/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 16:22:06,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 16:22:06,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 16:22:06,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 16:22:06,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 16:22:06,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 16:22:06,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 16:22:06,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 16:22:06,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 16:22:06,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 16:22:06,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 16:22:06,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 16:22:06,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 16:22:06,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 16:22:06,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 16:22:06,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 16:22:06,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 16:22:06,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 16:22:06,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 16:22:06,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 16:22:06,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 16:22:06,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 16:22:06,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 16:22:06,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 16:22:06,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 16:22:06,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 16:22:06,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 16:22:06,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 16:22:06,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-03-26 16:22:06,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 16:22:06,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 16:22:06,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 16:22:06,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 16:22:06,480 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 16:22:06,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 16:22:06,481 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 16:22:06,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 16:22:06,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 16:22:06,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 16:22:06,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 16:22:06,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 16:22:06,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 16:22:06,483 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 16:22:06,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 16:22:06,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 16:22:06,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 16:22:06,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 16:22:06,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 16:22:06,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 16:22:06,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 16:22:06,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 16:22:06,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 16:22:06,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 16:22:06,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 16:22:06,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 16:22:06,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 16:22:06,485 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-03-26 16:22:06,485 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 16:22:06,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 16:22:06,485 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 16:22:06,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 16:22:06,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 16:22:06,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 16:22:06,833 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-26 16:22:06,834 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-26 16:22:06,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-03-26 16:22:06,835 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-03-26 16:22:06,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 16:22:06,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-26 16:22:06,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 16:22:06,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 16:22:06,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 16:22:06,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 16:22:06,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 16:22:06,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 16:22:06,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 16:22:06,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... [2021-03-26 16:22:06,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 16:22:06,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 16:22:06,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 16:22:06,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 16:22:06,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 16:22:06,985 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-26 16:22:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-26 16:22:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-26 16:22:06,985 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-26 16:22:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-26 16:22:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-26 16:22:06,985 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-26 16:22:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 16:22:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 16:22:06,986 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-26 16:22:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-26 16:22:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-26 16:22:06,987 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 16:22:07,260 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 16:22:07,260 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-26 16:22:07,262 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 04:22:07 BoogieIcfgContainer [2021-03-26 16:22:07,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 16:22:07,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 16:22:07,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 16:22:07,266 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 16:22:07,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 04:22:06" (1/2) ... [2021-03-26 16:22:07,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb8391 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 04:22:07, skipping insertion in model container [2021-03-26 16:22:07,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 04:22:07" (2/2) ... [2021-03-26 16:22:07,268 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-03-26 16:22:07,273 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 16:22:07,276 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 16:22:07,277 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 16:22:07,308 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 16:22:07,336 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-26 16:22:07,369 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 16:22:07,369 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 16:22:07,369 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 16:22:07,369 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 16:22:07,369 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 16:22:07,369 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 16:22:07,369 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 16:22:07,370 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 16:22:07,377 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 35 places, 29 transitions, 82 flow [2021-03-26 16:22:07,421 INFO L129 PetriNetUnfolder]: 4/26 cut-off events. [2021-03-26 16:22:07,422 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 16:22:07,424 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39 conditions, 26 events. 4/26 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 39 event pairs, 0 based on Foata normal form. 0/21 useless extension candidates. Maximal degree in co-relation 20. Up to 3 conditions per place. [2021-03-26 16:22:07,424 INFO L82 GeneralOperation]: Start removeDead. Operand has 35 places, 29 transitions, 82 flow [2021-03-26 16:22:07,427 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 30 places, 24 transitions, 66 flow [2021-03-26 16:22:07,428 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:07,448 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 30 places, 24 transitions, 66 flow [2021-03-26 16:22:07,455 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 30 places, 24 transitions, 66 flow [2021-03-26 16:22:07,458 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 30 places, 24 transitions, 66 flow [2021-03-26 16:22:07,475 INFO L129 PetriNetUnfolder]: 4/24 cut-off events. [2021-03-26 16:22:07,475 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 16:22:07,476 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37 conditions, 24 events. 4/24 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 37 event pairs, 0 based on Foata normal form. 0/20 useless extension candidates. Maximal degree in co-relation 20. Up to 3 conditions per place. [2021-03-26 16:22:07,478 INFO L142 LiptonReduction]: Number of co-enabled transitions 184 [2021-03-26 16:22:07,830 INFO L154 LiptonReduction]: Checked pairs total: 90 [2021-03-26 16:22:07,831 INFO L156 LiptonReduction]: Total number of compositions: 7 [2021-03-26 16:22:07,833 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 405 [2021-03-26 16:22:07,854 INFO L129 PetriNetUnfolder]: 4/16 cut-off events. [2021-03-26 16:22:07,855 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 16:22:07,855 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:07,856 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:07,856 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:07,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:07,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1170624941, now seen corresponding path program 1 times [2021-03-26 16:22:07,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:07,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810822707] [2021-03-26 16:22:07,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,014 INFO L142 QuantifierPusher]: treesize reduction 6, result has 76.0 percent of original size [2021-03-26 16:22:08,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810822707] [2021-03-26 16:22:08,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 16:22:08,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-26 16:22:08,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643179755] [2021-03-26 16:22:08,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 16:22:08,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:08,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 16:22:08,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 16:22:08,052 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 36 [2021-03-26 16:22:08,053 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 23 places, 17 transitions, 52 flow. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2021-03-26 16:22:08,053 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:08,054 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 36 [2021-03-26 16:22:08,054 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:08,072 INFO L129 PetriNetUnfolder]: 8/30 cut-off events. [2021-03-26 16:22:08,072 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2021-03-26 16:22:08,072 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56 conditions, 30 events. 8/30 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 59 event pairs, 0 based on Foata normal form. 1/26 useless extension candidates. Maximal degree in co-relation 32. Up to 8 conditions per place. [2021-03-26 16:22:08,074 INFO L132 encePairwiseOnDemand]: 32/36 looper letters, 3 selfloop transitions, 3 changer transitions 0/19 dead transitions. [2021-03-26 16:22:08,074 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 25 places, 19 transitions, 68 flow [2021-03-26 16:22:08,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 16:22:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 16:22:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 91 transitions. [2021-03-26 16:22:08,083 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8425925925925926 [2021-03-26 16:22:08,084 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 91 transitions. [2021-03-26 16:22:08,084 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 91 transitions. [2021-03-26 16:22:08,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:08,087 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 91 transitions. [2021-03-26 16:22:08,088 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 16:22:08,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 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) [2021-03-26 16:22:08,092 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 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) [2021-03-26 16:22:08,093 INFO L185 Difference]: Start difference. First operand has 23 places, 17 transitions, 52 flow. Second operand 3 states and 91 transitions. [2021-03-26 16:22:08,094 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 25 places, 19 transitions, 68 flow [2021-03-26 16:22:08,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 19 places, 19 transitions, 56 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-03-26 16:22:08,097 INFO L241 Difference]: Finished difference. Result has 20 places, 19 transitions, 59 flow [2021-03-26 16:22:08,099 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=40, PETRI_DIFFERENCE_MINUEND_PLACES=17, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=17, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=14, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=59, PETRI_PLACES=20, PETRI_TRANSITIONS=19} [2021-03-26 16:22:08,099 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, -3 predicate places. [2021-03-26 16:22:08,099 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:08,100 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 20 places, 19 transitions, 59 flow [2021-03-26 16:22:08,100 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 20 places, 19 transitions, 59 flow [2021-03-26 16:22:08,100 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 20 places, 19 transitions, 59 flow [2021-03-26 16:22:08,106 INFO L129 PetriNetUnfolder]: 8/30 cut-off events. [2021-03-26 16:22:08,106 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 16:22:08,106 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46 conditions, 30 events. 8/30 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 50 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 28. Up to 8 conditions per place. [2021-03-26 16:22:08,107 INFO L142 LiptonReduction]: Number of co-enabled transitions 108 [2021-03-26 16:22:08,108 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:08,108 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:08,109 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 10 [2021-03-26 16:22:08,110 INFO L480 AbstractCegarLoop]: Abstraction has has 20 places, 19 transitions, 59 flow [2021-03-26 16:22:08,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2021-03-26 16:22:08,110 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:08,110 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:08,111 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 16:22:08,111 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:08,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:08,111 INFO L82 PathProgramCache]: Analyzing trace with hash -527676753, now seen corresponding path program 1 times [2021-03-26 16:22:08,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:08,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879217969] [2021-03-26 16:22:08,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:08,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:08,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879217969] [2021-03-26 16:22:08,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 16:22:08,148 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 16:22:08,148 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037065115] [2021-03-26 16:22:08,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 16:22:08,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:08,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 16:22:08,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 16:22:08,151 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 36 [2021-03-26 16:22:08,151 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 20 places, 19 transitions, 59 flow. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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) [2021-03-26 16:22:08,151 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:08,151 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 36 [2021-03-26 16:22:08,151 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:08,205 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([83] L49-1-->L49: Formula: (< v_l_2 v_N_6) InVars {l=v_l_2, N=v_N_6} OutVars{l=v_l_2, N=v_N_6} AuxVars[] AssignedVars[][16], [39#true, 9#L49true, 26#L66true, 10#thread1EXITtrue, Black: 41#(and (= csum (+ bsum asum)) (= asum 0) (= bsum 0)), 44#true, 30#L37-1true]) [2021-03-26 16:22:08,205 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-26 16:22:08,205 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-26 16:22:08,206 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-26 16:22:08,206 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-26 16:22:08,206 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L49-1-->thread3EXIT: Formula: (not (< v_l_21 v_N_14)) InVars {N=v_N_14, l=v_l_21} OutVars{N=v_N_14, l=v_l_21} AuxVars[] AssignedVars[][17], [17#thread3EXITtrue, 39#true, 26#L66true, 10#thread1EXITtrue, Black: 41#(and (= csum (+ bsum asum)) (= asum 0) (= bsum 0)), 44#true, 30#L37-1true]) [2021-03-26 16:22:08,206 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-26 16:22:08,206 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-26 16:22:08,206 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-26 16:22:08,206 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-26 16:22:08,210 INFO L129 PetriNetUnfolder]: 114/207 cut-off events. [2021-03-26 16:22:08,210 INFO L130 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2021-03-26 16:22:08,211 INFO L84 FinitePrefix]: Finished finitePrefix Result has 415 conditions, 207 events. 114/207 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 751 event pairs, 23 based on Foata normal form. 6/147 useless extension candidates. Maximal degree in co-relation 380. Up to 109 conditions per place. [2021-03-26 16:22:08,213 INFO L132 encePairwiseOnDemand]: 31/36 looper letters, 13 selfloop transitions, 6 changer transitions 0/30 dead transitions. [2021-03-26 16:22:08,213 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 23 places, 30 transitions, 124 flow [2021-03-26 16:22:08,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 16:22:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 16:22:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 95 transitions. [2021-03-26 16:22:08,214 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6597222222222222 [2021-03-26 16:22:08,215 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 95 transitions. [2021-03-26 16:22:08,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 95 transitions. [2021-03-26 16:22:08,215 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:08,215 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 95 transitions. [2021-03-26 16:22:08,216 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 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) [2021-03-26 16:22:08,217 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2021-03-26 16:22:08,217 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2021-03-26 16:22:08,217 INFO L185 Difference]: Start difference. First operand has 20 places, 19 transitions, 59 flow. Second operand 4 states and 95 transitions. [2021-03-26 16:22:08,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 23 places, 30 transitions, 124 flow [2021-03-26 16:22:08,218 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 22 places, 30 transitions, 120 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 16:22:08,219 INFO L241 Difference]: Finished difference. Result has 24 places, 24 transitions, 106 flow [2021-03-26 16:22:08,220 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=56, PETRI_DIFFERENCE_MINUEND_PLACES=19, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=19, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=106, PETRI_PLACES=24, PETRI_TRANSITIONS=24} [2021-03-26 16:22:08,220 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 1 predicate places. [2021-03-26 16:22:08,220 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:08,221 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 24 places, 24 transitions, 106 flow [2021-03-26 16:22:08,221 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 24 places, 24 transitions, 106 flow [2021-03-26 16:22:08,221 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 24 places, 24 transitions, 106 flow [2021-03-26 16:22:08,230 INFO L129 PetriNetUnfolder]: 31/71 cut-off events. [2021-03-26 16:22:08,230 INFO L130 PetriNetUnfolder]: For 30/36 co-relation queries the response was YES. [2021-03-26 16:22:08,231 INFO L84 FinitePrefix]: Finished finitePrefix Result has 160 conditions, 71 events. 31/71 cut-off events. For 30/36 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 195 event pairs, 3 based on Foata normal form. 0/62 useless extension candidates. Maximal degree in co-relation 129. Up to 40 conditions per place. [2021-03-26 16:22:08,232 INFO L142 LiptonReduction]: Number of co-enabled transitions 158 [2021-03-26 16:22:08,233 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:08,234 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:08,234 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 14 [2021-03-26 16:22:08,235 INFO L480 AbstractCegarLoop]: Abstraction has has 24 places, 24 transitions, 106 flow [2021-03-26 16:22:08,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 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) [2021-03-26 16:22:08,235 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:08,235 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:08,235 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 16:22:08,236 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:08,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:08,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1273152327, now seen corresponding path program 2 times [2021-03-26 16:22:08,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:08,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689394550] [2021-03-26 16:22:08,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:08,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:08,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689394550] [2021-03-26 16:22:08,261 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 16:22:08,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 16:22:08,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234879810] [2021-03-26 16:22:08,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 16:22:08,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:08,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 16:22:08,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 16:22:08,263 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 36 [2021-03-26 16:22:08,263 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 24 transitions, 106 flow. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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) [2021-03-26 16:22:08,263 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:08,263 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 36 [2021-03-26 16:22:08,263 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:08,331 INFO L129 PetriNetUnfolder]: 163/281 cut-off events. [2021-03-26 16:22:08,331 INFO L130 PetriNetUnfolder]: For 305/309 co-relation queries the response was YES. [2021-03-26 16:22:08,332 INFO L84 FinitePrefix]: Finished finitePrefix Result has 837 conditions, 281 events. 163/281 cut-off events. For 305/309 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1035 event pairs, 26 based on Foata normal form. 16/261 useless extension candidates. Maximal degree in co-relation 793. Up to 151 conditions per place. [2021-03-26 16:22:08,335 INFO L132 encePairwiseOnDemand]: 30/36 looper letters, 34 selfloop transitions, 9 changer transitions 0/50 dead transitions. [2021-03-26 16:22:08,335 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 28 places, 50 transitions, 317 flow [2021-03-26 16:22:08,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 16:22:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 16:22:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 116 transitions. [2021-03-26 16:22:08,337 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6444444444444445 [2021-03-26 16:22:08,337 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 116 transitions. [2021-03-26 16:22:08,337 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 116 transitions. [2021-03-26 16:22:08,337 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:08,337 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 116 transitions. [2021-03-26 16:22:08,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 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) [2021-03-26 16:22:08,339 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 36.0) internal successors, (216), 6 states have internal predecessors, (216), 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) [2021-03-26 16:22:08,339 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 36.0) internal successors, (216), 6 states have internal predecessors, (216), 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) [2021-03-26 16:22:08,339 INFO L185 Difference]: Start difference. First operand has 24 places, 24 transitions, 106 flow. Second operand 5 states and 116 transitions. [2021-03-26 16:22:08,340 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 28 places, 50 transitions, 317 flow [2021-03-26 16:22:08,341 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 27 places, 50 transitions, 308 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 16:22:08,342 INFO L241 Difference]: Finished difference. Result has 31 places, 28 transitions, 168 flow [2021-03-26 16:22:08,343 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=23, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=24, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=168, PETRI_PLACES=31, PETRI_TRANSITIONS=28} [2021-03-26 16:22:08,343 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 8 predicate places. [2021-03-26 16:22:08,343 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:08,343 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 31 places, 28 transitions, 168 flow [2021-03-26 16:22:08,344 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 31 places, 28 transitions, 168 flow [2021-03-26 16:22:08,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 31 places, 28 transitions, 168 flow [2021-03-26 16:22:08,356 INFO L129 PetriNetUnfolder]: 68/157 cut-off events. [2021-03-26 16:22:08,357 INFO L130 PetriNetUnfolder]: For 186/196 co-relation queries the response was YES. [2021-03-26 16:22:08,358 INFO L84 FinitePrefix]: Finished finitePrefix Result has 428 conditions, 157 events. 68/157 cut-off events. For 186/196 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 661 event pairs, 15 based on Foata normal form. 1/135 useless extension candidates. Maximal degree in co-relation 376. Up to 78 conditions per place. [2021-03-26 16:22:08,359 INFO L142 LiptonReduction]: Number of co-enabled transitions 178 [2021-03-26 16:22:08,362 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:08,362 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:08,362 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 19 [2021-03-26 16:22:08,363 INFO L480 AbstractCegarLoop]: Abstraction has has 31 places, 28 transitions, 168 flow [2021-03-26 16:22:08,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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) [2021-03-26 16:22:08,364 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:08,364 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:08,364 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 16:22:08,364 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:08,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:08,365 INFO L82 PathProgramCache]: Analyzing trace with hash 297326581, now seen corresponding path program 3 times [2021-03-26 16:22:08,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:08,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887207406] [2021-03-26 16:22:08,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:08,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:08,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887207406] [2021-03-26 16:22:08,396 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 16:22:08,396 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 16:22:08,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650339004] [2021-03-26 16:22:08,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 16:22:08,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:08,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 16:22:08,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 16:22:08,398 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 36 [2021-03-26 16:22:08,399 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 31 places, 28 transitions, 168 flow. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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) [2021-03-26 16:22:08,399 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:08,399 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 36 [2021-03-26 16:22:08,399 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:08,470 INFO L129 PetriNetUnfolder]: 140/244 cut-off events. [2021-03-26 16:22:08,470 INFO L130 PetriNetUnfolder]: For 526/536 co-relation queries the response was YES. [2021-03-26 16:22:08,471 INFO L84 FinitePrefix]: Finished finitePrefix Result has 877 conditions, 244 events. 140/244 cut-off events. For 526/536 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 842 event pairs, 41 based on Foata normal form. 11/243 useless extension candidates. Maximal degree in co-relation 826. Up to 155 conditions per place. [2021-03-26 16:22:08,473 INFO L132 encePairwiseOnDemand]: 30/36 looper letters, 22 selfloop transitions, 6 changer transitions 10/45 dead transitions. [2021-03-26 16:22:08,473 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 45 transitions, 334 flow [2021-03-26 16:22:08,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 16:22:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 16:22:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 93 transitions. [2021-03-26 16:22:08,475 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6458333333333334 [2021-03-26 16:22:08,475 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 93 transitions. [2021-03-26 16:22:08,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 93 transitions. [2021-03-26 16:22:08,475 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:08,475 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 93 transitions. [2021-03-26 16:22:08,475 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 16:22:08,476 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2021-03-26 16:22:08,476 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2021-03-26 16:22:08,476 INFO L185 Difference]: Start difference. First operand has 31 places, 28 transitions, 168 flow. Second operand 4 states and 93 transitions. [2021-03-26 16:22:08,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 45 transitions, 334 flow [2021-03-26 16:22:08,479 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 45 transitions, 324 flow, removed 2 selfloop flow, removed 1 redundant places. [2021-03-26 16:22:08,481 INFO L241 Difference]: Finished difference. Result has 35 places, 28 transitions, 184 flow [2021-03-26 16:22:08,481 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=158, PETRI_DIFFERENCE_MINUEND_PLACES=30, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=184, PETRI_PLACES=35, PETRI_TRANSITIONS=28} [2021-03-26 16:22:08,481 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 12 predicate places. [2021-03-26 16:22:08,481 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:08,481 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 35 places, 28 transitions, 184 flow [2021-03-26 16:22:08,481 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 35 places, 28 transitions, 184 flow [2021-03-26 16:22:08,482 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 34 places, 28 transitions, 184 flow [2021-03-26 16:22:08,489 INFO L129 PetriNetUnfolder]: 39/91 cut-off events. [2021-03-26 16:22:08,489 INFO L130 PetriNetUnfolder]: For 116/129 co-relation queries the response was YES. [2021-03-26 16:22:08,490 INFO L84 FinitePrefix]: Finished finitePrefix Result has 288 conditions, 91 events. 39/91 cut-off events. For 116/129 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 276 event pairs, 6 based on Foata normal form. 1/80 useless extension candidates. Maximal degree in co-relation 245. Up to 49 conditions per place. [2021-03-26 16:22:08,491 INFO L142 LiptonReduction]: Number of co-enabled transitions 166 [2021-03-26 16:22:08,493 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:08,493 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:08,493 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12 [2021-03-26 16:22:08,494 INFO L480 AbstractCegarLoop]: Abstraction has has 34 places, 28 transitions, 184 flow [2021-03-26 16:22:08,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 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) [2021-03-26 16:22:08,495 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:08,495 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:08,495 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 16:22:08,495 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:08,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:08,496 INFO L82 PathProgramCache]: Analyzing trace with hash -350473835, now seen corresponding path program 1 times [2021-03-26 16:22:08,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:08,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324729038] [2021-03-26 16:22:08,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:08,527 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-26 16:22:08,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:08,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324729038] [2021-03-26 16:22:08,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 16:22:08,530 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 16:22:08,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68506702] [2021-03-26 16:22:08,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 16:22:08,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:08,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 16:22:08,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 16:22:08,536 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 36 [2021-03-26 16:22:08,536 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 28 transitions, 184 flow. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2021-03-26 16:22:08,537 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:08,537 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 36 [2021-03-26 16:22:08,537 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:08,558 INFO L129 PetriNetUnfolder]: 58/113 cut-off events. [2021-03-26 16:22:08,558 INFO L130 PetriNetUnfolder]: For 208/226 co-relation queries the response was YES. [2021-03-26 16:22:08,559 INFO L84 FinitePrefix]: Finished finitePrefix Result has 408 conditions, 113 events. 58/113 cut-off events. For 208/226 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 322 event pairs, 10 based on Foata normal form. 4/107 useless extension candidates. Maximal degree in co-relation 368. Up to 74 conditions per place. [2021-03-26 16:22:08,560 INFO L132 encePairwiseOnDemand]: 33/36 looper letters, 12 selfloop transitions, 3 changer transitions 0/30 dead transitions. [2021-03-26 16:22:08,560 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 30 transitions, 220 flow [2021-03-26 16:22:08,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 16:22:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 16:22:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 86 transitions. [2021-03-26 16:22:08,561 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7962962962962963 [2021-03-26 16:22:08,562 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 86 transitions. [2021-03-26 16:22:08,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 86 transitions. [2021-03-26 16:22:08,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:08,562 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 86 transitions. [2021-03-26 16:22:08,562 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 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) [2021-03-26 16:22:08,563 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 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) [2021-03-26 16:22:08,563 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 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) [2021-03-26 16:22:08,563 INFO L185 Difference]: Start difference. First operand has 34 places, 28 transitions, 184 flow. Second operand 3 states and 86 transitions. [2021-03-26 16:22:08,563 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 36 places, 30 transitions, 220 flow [2021-03-26 16:22:08,565 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 32 places, 30 transitions, 193 flow, removed 5 selfloop flow, removed 4 redundant places. [2021-03-26 16:22:08,566 INFO L241 Difference]: Finished difference. Result has 33 places, 27 transitions, 163 flow [2021-03-26 16:22:08,566 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=30, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=26, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=163, PETRI_PLACES=33, PETRI_TRANSITIONS=27} [2021-03-26 16:22:08,566 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 10 predicate places. [2021-03-26 16:22:08,566 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:08,566 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 33 places, 27 transitions, 163 flow [2021-03-26 16:22:08,567 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 33 places, 27 transitions, 163 flow [2021-03-26 16:22:08,567 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 33 places, 27 transitions, 163 flow [2021-03-26 16:22:08,574 INFO L129 PetriNetUnfolder]: 38/85 cut-off events. [2021-03-26 16:22:08,574 INFO L130 PetriNetUnfolder]: For 97/104 co-relation queries the response was YES. [2021-03-26 16:22:08,575 INFO L84 FinitePrefix]: Finished finitePrefix Result has 268 conditions, 85 events. 38/85 cut-off events. For 97/104 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 244 event pairs, 8 based on Foata normal form. 1/79 useless extension candidates. Maximal degree in co-relation 234. Up to 55 conditions per place. [2021-03-26 16:22:08,576 INFO L142 LiptonReduction]: Number of co-enabled transitions 130 [2021-03-26 16:22:08,577 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:08,578 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:08,578 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12 [2021-03-26 16:22:08,579 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 27 transitions, 163 flow [2021-03-26 16:22:08,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2021-03-26 16:22:08,579 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:08,579 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:08,579 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-26 16:22:08,579 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:08,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:08,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1632696404, now seen corresponding path program 1 times [2021-03-26 16:22:08,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:08,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189400608] [2021-03-26 16:22:08,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,602 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:22:08,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:08,612 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-26 16:22:08,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 16:22:08,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:08,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189400608] [2021-03-26 16:22:08,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 16:22:08,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 16:22:08,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46475212] [2021-03-26 16:22:08,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 16:22:08,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:08,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 16:22:08,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 16:22:08,632 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 36 [2021-03-26 16:22:08,632 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 27 transitions, 163 flow. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 16:22:08,632 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:08,633 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 36 [2021-03-26 16:22:08,633 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:08,698 INFO L129 PetriNetUnfolder]: 126/203 cut-off events. [2021-03-26 16:22:08,698 INFO L130 PetriNetUnfolder]: For 458/464 co-relation queries the response was YES. [2021-03-26 16:22:08,699 INFO L84 FinitePrefix]: Finished finitePrefix Result has 812 conditions, 203 events. 126/203 cut-off events. For 458/464 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 584 event pairs, 35 based on Foata normal form. 14/216 useless extension candidates. Maximal degree in co-relation 774. Up to 135 conditions per place. [2021-03-26 16:22:08,700 INFO L132 encePairwiseOnDemand]: 31/36 looper letters, 29 selfloop transitions, 8 changer transitions 2/45 dead transitions. [2021-03-26 16:22:08,700 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 45 transitions, 342 flow [2021-03-26 16:22:08,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 16:22:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 16:22:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 106 transitions. [2021-03-26 16:22:08,702 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5888888888888889 [2021-03-26 16:22:08,703 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 106 transitions. [2021-03-26 16:22:08,703 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 106 transitions. [2021-03-26 16:22:08,703 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:08,703 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 106 transitions. [2021-03-26 16:22:08,703 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 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) [2021-03-26 16:22:08,705 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 36.0) internal successors, (216), 6 states have internal predecessors, (216), 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) [2021-03-26 16:22:08,705 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 36.0) internal successors, (216), 6 states have internal predecessors, (216), 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) [2021-03-26 16:22:08,706 INFO L185 Difference]: Start difference. First operand has 33 places, 27 transitions, 163 flow. Second operand 5 states and 106 transitions. [2021-03-26 16:22:08,706 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 45 transitions, 342 flow [2021-03-26 16:22:08,708 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 45 transitions, 338 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 16:22:08,709 INFO L241 Difference]: Finished difference. Result has 37 places, 27 transitions, 184 flow [2021-03-26 16:22:08,710 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=184, PETRI_PLACES=37, PETRI_TRANSITIONS=27} [2021-03-26 16:22:08,710 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 14 predicate places. [2021-03-26 16:22:08,710 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:08,710 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 27 transitions, 184 flow [2021-03-26 16:22:08,710 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 27 transitions, 184 flow [2021-03-26 16:22:08,711 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 36 places, 27 transitions, 184 flow [2021-03-26 16:22:08,723 INFO L129 PetriNetUnfolder]: 50/105 cut-off events. [2021-03-26 16:22:08,723 INFO L130 PetriNetUnfolder]: For 201/216 co-relation queries the response was YES. [2021-03-26 16:22:08,724 INFO L84 FinitePrefix]: Finished finitePrefix Result has 374 conditions, 105 events. 50/105 cut-off events. For 201/216 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 307 event pairs, 10 based on Foata normal form. 1/94 useless extension candidates. Maximal degree in co-relation 336. Up to 69 conditions per place. [2021-03-26 16:22:08,725 INFO L142 LiptonReduction]: Number of co-enabled transitions 132 [2021-03-26 16:22:08,727 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:08,727 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:08,727 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 17 [2021-03-26 16:22:08,757 INFO L480 AbstractCegarLoop]: Abstraction has has 36 places, 27 transitions, 184 flow [2021-03-26 16:22:08,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 16:22:08,759 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:08,759 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:08,759 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 16:22:08,759 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:08,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:08,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1350463746, now seen corresponding path program 1 times [2021-03-26 16:22:08,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:08,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490378270] [2021-03-26 16:22:08,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,848 INFO L142 QuantifierPusher]: treesize reduction 12, result has 61.3 percent of original size [2021-03-26 16:22:08,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 16:22:08,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,901 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-03-26 16:22:08,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:08,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490378270] [2021-03-26 16:22:08,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47571685] [2021-03-26 16:22:08,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:08,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-26 16:22:08,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:08,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:08,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:08,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-26 16:22:09,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 16:22:09,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 16:22:09,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:09,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 16:22:09,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:09,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 16:22:09,098 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 16:22:09,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2021-03-26 16:22:09,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,131 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2021-03-26 16:22:09,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:09,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:09,146 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2021-03-26 16:22:09,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:09,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:09,158 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,164 INFO L142 QuantifierPusher]: treesize reduction -1, result has 105.9 percent of original size [2021-03-26 16:22:09,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,165 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,165 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:33, output treesize:18 [2021-03-26 16:22:09,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 16:22:09,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 16:22:09,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-26 16:22:09,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,213 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,215 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,215 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-26 16:22:09,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:09,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:09,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 16:22:09,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832877095] [2021-03-26 16:22:09,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 16:22:09,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:09,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 16:22:09,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-03-26 16:22:09,251 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 36 [2021-03-26 16:22:09,251 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 27 transitions, 184 flow. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 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) [2021-03-26 16:22:09,251 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:09,251 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 36 [2021-03-26 16:22:09,251 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:09,409 INFO L129 PetriNetUnfolder]: 230/362 cut-off events. [2021-03-26 16:22:09,409 INFO L130 PetriNetUnfolder]: For 994/1000 co-relation queries the response was YES. [2021-03-26 16:22:09,411 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1524 conditions, 362 events. 230/362 cut-off events. For 994/1000 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1254 event pairs, 30 based on Foata normal form. 7/369 useless extension candidates. Maximal degree in co-relation 1471. Up to 211 conditions per place. [2021-03-26 16:22:09,414 INFO L132 encePairwiseOnDemand]: 31/36 looper letters, 33 selfloop transitions, 14 changer transitions 1/54 dead transitions. [2021-03-26 16:22:09,414 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 54 transitions, 445 flow [2021-03-26 16:22:09,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 16:22:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 16:22:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 129 transitions. [2021-03-26 16:22:09,415 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5972222222222222 [2021-03-26 16:22:09,415 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 129 transitions. [2021-03-26 16:22:09,415 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 129 transitions. [2021-03-26 16:22:09,415 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:09,415 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 129 transitions. [2021-03-26 16:22:09,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 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) [2021-03-26 16:22:09,417 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 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) [2021-03-26 16:22:09,418 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 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) [2021-03-26 16:22:09,418 INFO L185 Difference]: Start difference. First operand has 36 places, 27 transitions, 184 flow. Second operand 6 states and 129 transitions. [2021-03-26 16:22:09,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 54 transitions, 445 flow [2021-03-26 16:22:09,421 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 54 transitions, 403 flow, removed 13 selfloop flow, removed 4 redundant places. [2021-03-26 16:22:09,422 INFO L241 Difference]: Finished difference. Result has 40 places, 34 transitions, 261 flow [2021-03-26 16:22:09,423 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=261, PETRI_PLACES=40, PETRI_TRANSITIONS=34} [2021-03-26 16:22:09,423 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 17 predicate places. [2021-03-26 16:22:09,423 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:09,423 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 34 transitions, 261 flow [2021-03-26 16:22:09,423 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 34 transitions, 261 flow [2021-03-26 16:22:09,424 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 40 places, 34 transitions, 261 flow [2021-03-26 16:22:09,439 INFO L129 PetriNetUnfolder]: 70/149 cut-off events. [2021-03-26 16:22:09,439 INFO L130 PetriNetUnfolder]: For 278/299 co-relation queries the response was YES. [2021-03-26 16:22:09,441 INFO L84 FinitePrefix]: Finished finitePrefix Result has 530 conditions, 149 events. 70/149 cut-off events. For 278/299 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 505 event pairs, 15 based on Foata normal form. 3/136 useless extension candidates. Maximal degree in co-relation 484. Up to 87 conditions per place. [2021-03-26 16:22:09,442 INFO L142 LiptonReduction]: Number of co-enabled transitions 192 [2021-03-26 16:22:09,445 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:09,445 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:09,446 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 23 [2021-03-26 16:22:09,446 INFO L480 AbstractCegarLoop]: Abstraction has has 40 places, 34 transitions, 261 flow [2021-03-26 16:22:09,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 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) [2021-03-26 16:22:09,447 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:09,447 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:09,665 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-03-26 16:22:09,665 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:09,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:09,666 INFO L82 PathProgramCache]: Analyzing trace with hash -107053724, now seen corresponding path program 2 times [2021-03-26 16:22:09,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:09,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010757096] [2021-03-26 16:22:09,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:09,700 INFO L142 QuantifierPusher]: treesize reduction 12, result has 61.3 percent of original size [2021-03-26 16:22:09,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,712 INFO L142 QuantifierPusher]: treesize reduction 12, result has 74.5 percent of original size [2021-03-26 16:22:09,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 16:22:09,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,736 INFO L142 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size [2021-03-26 16:22:09,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:09,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010757096] [2021-03-26 16:22:09,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [341229202] [2021-03-26 16:22:09,745 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:09,781 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 16:22:09,781 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:22:09,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 24 conjunts are in the unsatisfiable core [2021-03-26 16:22:09,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:09,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-26 16:22:09,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 16:22:09,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 16:22:09,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-03-26 16:22:09,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:09,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:09,824 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,836 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,836 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:27 [2021-03-26 16:22:09,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:09,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,861 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size 32 [2021-03-26 16:22:09,861 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-03-26 16:22:09,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 16:22:09,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 16:22:09,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,867 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:09,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:09,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:09,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 16:22:09,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-26 16:22:09,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-03-26 16:22:09,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,881 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2021-03-26 16:22:09,895 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.1 percent of original size [2021-03-26 16:22:09,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,897 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,903 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,904 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size [2021-03-26 16:22:09,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,905 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,905 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:18 [2021-03-26 16:22:09,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 16:22:09,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 16:22:09,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:09,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:09,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 16:22:09,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-26 16:22:09,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,958 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,960 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,961 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:09,961 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-26 16:22:09,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:09,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:09,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:09,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:09,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 16:22:09,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190424077] [2021-03-26 16:22:09,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 16:22:09,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:09,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 16:22:09,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-26 16:22:09,990 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 36 [2021-03-26 16:22:09,991 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 34 transitions, 261 flow. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 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) [2021-03-26 16:22:09,991 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:09,991 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 36 [2021-03-26 16:22:09,991 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:10,112 INFO L129 PetriNetUnfolder]: 307/476 cut-off events. [2021-03-26 16:22:10,113 INFO L130 PetriNetUnfolder]: For 1468/1485 co-relation queries the response was YES. [2021-03-26 16:22:10,114 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2069 conditions, 476 events. 307/476 cut-off events. For 1468/1485 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 1674 event pairs, 98 based on Foata normal form. 12/484 useless extension candidates. Maximal degree in co-relation 2015. Up to 333 conditions per place. [2021-03-26 16:22:10,117 INFO L132 encePairwiseOnDemand]: 31/36 looper letters, 42 selfloop transitions, 12 changer transitions 0/60 dead transitions. [2021-03-26 16:22:10,117 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 60 transitions, 522 flow [2021-03-26 16:22:10,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 16:22:10,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 16:22:10,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 130 transitions. [2021-03-26 16:22:10,125 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6018518518518519 [2021-03-26 16:22:10,125 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 130 transitions. [2021-03-26 16:22:10,125 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 130 transitions. [2021-03-26 16:22:10,126 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:10,126 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 130 transitions. [2021-03-26 16:22:10,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 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) [2021-03-26 16:22:10,127 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 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) [2021-03-26 16:22:10,128 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 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) [2021-03-26 16:22:10,128 INFO L185 Difference]: Start difference. First operand has 40 places, 34 transitions, 261 flow. Second operand 6 states and 130 transitions. [2021-03-26 16:22:10,128 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 60 transitions, 522 flow [2021-03-26 16:22:10,133 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 60 transitions, 512 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-03-26 16:22:10,134 INFO L241 Difference]: Finished difference. Result has 46 places, 39 transitions, 339 flow [2021-03-26 16:22:10,135 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=251, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=34, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=339, PETRI_PLACES=46, PETRI_TRANSITIONS=39} [2021-03-26 16:22:10,135 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 23 predicate places. [2021-03-26 16:22:10,135 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:10,135 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 39 transitions, 339 flow [2021-03-26 16:22:10,135 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 39 transitions, 339 flow [2021-03-26 16:22:10,136 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 46 places, 39 transitions, 339 flow [2021-03-26 16:22:10,151 INFO L129 PetriNetUnfolder]: 98/220 cut-off events. [2021-03-26 16:22:10,151 INFO L130 PetriNetUnfolder]: For 514/536 co-relation queries the response was YES. [2021-03-26 16:22:10,153 INFO L84 FinitePrefix]: Finished finitePrefix Result has 825 conditions, 220 events. 98/220 cut-off events. For 514/536 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 938 event pairs, 25 based on Foata normal form. 3/208 useless extension candidates. Maximal degree in co-relation 763. Up to 130 conditions per place. [2021-03-26 16:22:10,155 INFO L142 LiptonReduction]: Number of co-enabled transitions 236 [2021-03-26 16:22:10,159 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:10,160 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:10,160 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 25 [2021-03-26 16:22:10,160 INFO L480 AbstractCegarLoop]: Abstraction has has 46 places, 39 transitions, 339 flow [2021-03-26 16:22:10,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 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) [2021-03-26 16:22:10,161 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:10,161 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:10,387 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:10,387 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:10,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:10,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1702998522, now seen corresponding path program 3 times [2021-03-26 16:22:10,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:10,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695631738] [2021-03-26 16:22:10,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:10,429 INFO L142 QuantifierPusher]: treesize reduction 12, result has 61.3 percent of original size [2021-03-26 16:22:10,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,443 INFO L142 QuantifierPusher]: treesize reduction 12, result has 74.5 percent of original size [2021-03-26 16:22:10,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 16:22:10,457 INFO L142 QuantifierPusher]: treesize reduction 8, result has 79.5 percent of original size [2021-03-26 16:22:10,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-26 16:22:10,471 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-26 16:22:10,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:10,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695631738] [2021-03-26 16:22:10,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1759076856] [2021-03-26 16:22:10,484 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:10,513 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-26 16:22:10,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:22:10,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-26 16:22:10,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:10,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:10,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 16:22:10,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:10,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 16:22:10,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:10,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 16:22:10,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-03-26 16:22:10,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:10,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:10,575 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,592 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,593 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:27 [2021-03-26 16:22:10,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-26 16:22:10,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-26 16:22:10,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 16:22:10,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 16:22:10,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-26 16:22:10,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2021-03-26 16:22:10,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:10,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:10,646 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,654 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,654 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:20 [2021-03-26 16:22:10,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 16:22:10,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 16:22:10,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 16:22:10,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 16:22:10,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 16:22:10,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:10,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 16:22:10,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 16:22:10,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-03-26 16:22:10,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:10,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:10,693 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,697 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-03-26 16:22:10,700 INFO L142 QuantifierPusher]: treesize reduction 2, result has 83.3 percent of original size [2021-03-26 16:22:10,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:10,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:10,701 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,703 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:10,704 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 16:22:10,704 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2021-03-26 16:22:10,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:10,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:10,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:10,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:10,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:10,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 16:22:10,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285269657] [2021-03-26 16:22:10,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 16:22:10,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:10,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 16:22:10,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-26 16:22:10,729 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 36 [2021-03-26 16:22:10,729 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 39 transitions, 339 flow. Second operand has 8 states, 8 states have (on average 16.875) internal successors, (135), 8 states have internal predecessors, (135), 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) [2021-03-26 16:22:10,729 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:10,729 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 36 [2021-03-26 16:22:10,730 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:10,865 INFO L129 PetriNetUnfolder]: 373/586 cut-off events. [2021-03-26 16:22:10,865 INFO L130 PetriNetUnfolder]: For 2101/2107 co-relation queries the response was YES. [2021-03-26 16:22:10,867 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2657 conditions, 586 events. 373/586 cut-off events. For 2101/2107 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 2164 event pairs, 125 based on Foata normal form. 7/593 useless extension candidates. Maximal degree in co-relation 2585. Up to 441 conditions per place. [2021-03-26 16:22:10,872 INFO L132 encePairwiseOnDemand]: 31/36 looper letters, 49 selfloop transitions, 11 changer transitions 0/66 dead transitions. [2021-03-26 16:22:10,872 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 66 transitions, 624 flow [2021-03-26 16:22:10,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 16:22:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 16:22:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 130 transitions. [2021-03-26 16:22:10,873 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6018518518518519 [2021-03-26 16:22:10,873 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 130 transitions. [2021-03-26 16:22:10,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 130 transitions. [2021-03-26 16:22:10,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:10,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 130 transitions. [2021-03-26 16:22:10,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 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) [2021-03-26 16:22:10,874 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 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) [2021-03-26 16:22:10,874 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 36.0) internal successors, (252), 7 states have internal predecessors, (252), 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) [2021-03-26 16:22:10,874 INFO L185 Difference]: Start difference. First operand has 46 places, 39 transitions, 339 flow. Second operand 6 states and 130 transitions. [2021-03-26 16:22:10,874 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 66 transitions, 624 flow [2021-03-26 16:22:10,879 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 66 transitions, 600 flow, removed 10 selfloop flow, removed 1 redundant places. [2021-03-26 16:22:10,880 INFO L241 Difference]: Finished difference. Result has 52 places, 43 transitions, 393 flow [2021-03-26 16:22:10,881 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=315, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=393, PETRI_PLACES=52, PETRI_TRANSITIONS=43} [2021-03-26 16:22:10,881 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 29 predicate places. [2021-03-26 16:22:10,881 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:10,881 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 43 transitions, 393 flow [2021-03-26 16:22:10,881 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 43 transitions, 393 flow [2021-03-26 16:22:10,882 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 52 places, 43 transitions, 393 flow [2021-03-26 16:22:10,899 INFO L129 PetriNetUnfolder]: 114/263 cut-off events. [2021-03-26 16:22:10,900 INFO L130 PetriNetUnfolder]: For 655/681 co-relation queries the response was YES. [2021-03-26 16:22:10,901 INFO L84 FinitePrefix]: Finished finitePrefix Result has 990 conditions, 263 events. 114/263 cut-off events. For 655/681 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1182 event pairs, 29 based on Foata normal form. 3/247 useless extension candidates. Maximal degree in co-relation 914. Up to 150 conditions per place. [2021-03-26 16:22:10,904 INFO L142 LiptonReduction]: Number of co-enabled transitions 270 [2021-03-26 16:22:10,907 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:10,907 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:10,907 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 26 [2021-03-26 16:22:10,908 INFO L480 AbstractCegarLoop]: Abstraction has has 52 places, 43 transitions, 393 flow [2021-03-26 16:22:10,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 16.875) internal successors, (135), 8 states have internal predecessors, (135), 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) [2021-03-26 16:22:10,908 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:10,908 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:11,127 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:11,128 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:11,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:11,128 INFO L82 PathProgramCache]: Analyzing trace with hash 613198254, now seen corresponding path program 4 times [2021-03-26 16:22:11,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:11,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310416115] [2021-03-26 16:22:11,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:11,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:11,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:22:11,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310416115] [2021-03-26 16:22:11,166 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738078895] [2021-03-26 16:22:11,166 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:11,204 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-26 16:22:11,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:22:11,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:22:11,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:11,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:11,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:11,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:11,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:11,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:11,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:11,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:11,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:11,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:11,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:11,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:11,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:11,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:11,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:11,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:11,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:11,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:11,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:11,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:11,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:11,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:11,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:11,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:11,297 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-26 16:22:11,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892999100] [2021-03-26 16:22:11,298 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 16:22:11,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:11,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 16:22:11,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-03-26 16:22:11,299 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 36 [2021-03-26 16:22:11,300 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 43 transitions, 393 flow. Second operand has 10 states, 10 states have (on average 18.0) internal successors, (180), 10 states have internal predecessors, (180), 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) [2021-03-26 16:22:11,300 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:11,300 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 36 [2021-03-26 16:22:11,300 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:11,849 INFO L129 PetriNetUnfolder]: 823/1364 cut-off events. [2021-03-26 16:22:11,850 INFO L130 PetriNetUnfolder]: For 5713/5727 co-relation queries the response was YES. [2021-03-26 16:22:11,855 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6306 conditions, 1364 events. 823/1364 cut-off events. For 5713/5727 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 6855 event pairs, 23 based on Foata normal form. 127/1490 useless extension candidates. Maximal degree in co-relation 6130. Up to 727 conditions per place. [2021-03-26 16:22:11,866 INFO L132 encePairwiseOnDemand]: 28/36 looper letters, 110 selfloop transitions, 85 changer transitions 0/202 dead transitions. [2021-03-26 16:22:11,866 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 202 transitions, 2052 flow [2021-03-26 16:22:11,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-26 16:22:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-26 16:22:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 577 transitions. [2021-03-26 16:22:11,869 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6411111111111111 [2021-03-26 16:22:11,869 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 577 transitions. [2021-03-26 16:22:11,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 577 transitions. [2021-03-26 16:22:11,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:11,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 577 transitions. [2021-03-26 16:22:11,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 23.08) internal successors, (577), 25 states have internal predecessors, (577), 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) [2021-03-26 16:22:11,873 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 36.0) internal successors, (936), 26 states have internal predecessors, (936), 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) [2021-03-26 16:22:11,874 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 36.0) internal successors, (936), 26 states have internal predecessors, (936), 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) [2021-03-26 16:22:11,874 INFO L185 Difference]: Start difference. First operand has 52 places, 43 transitions, 393 flow. Second operand 25 states and 577 transitions. [2021-03-26 16:22:11,874 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 202 transitions, 2052 flow [2021-03-26 16:22:11,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 202 transitions, 2008 flow, removed 17 selfloop flow, removed 2 redundant places. [2021-03-26 16:22:11,892 INFO L241 Difference]: Finished difference. Result has 92 places, 118 transitions, 1613 flow [2021-03-26 16:22:11,892 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=36, PETRI_DIFFERENCE_MINUEND_FLOW=365, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=1613, PETRI_PLACES=92, PETRI_TRANSITIONS=118} [2021-03-26 16:22:11,892 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 69 predicate places. [2021-03-26 16:22:11,893 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:11,893 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 118 transitions, 1613 flow [2021-03-26 16:22:11,893 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 92 places, 118 transitions, 1613 flow [2021-03-26 16:22:11,894 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 92 places, 118 transitions, 1613 flow [2021-03-26 16:22:11,988 INFO L129 PetriNetUnfolder]: 390/803 cut-off events. [2021-03-26 16:22:11,988 INFO L130 PetriNetUnfolder]: For 11711/12045 co-relation queries the response was YES. [2021-03-26 16:22:11,998 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5489 conditions, 803 events. 390/803 cut-off events. For 11711/12045 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 4653 event pairs, 72 based on Foata normal form. 12/771 useless extension candidates. Maximal degree in co-relation 5324. Up to 420 conditions per place. [2021-03-26 16:22:12,015 INFO L142 LiptonReduction]: Number of co-enabled transitions 654 [2021-03-26 16:22:12,165 INFO L154 LiptonReduction]: Checked pairs total: 33 [2021-03-26 16:22:12,165 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 16:22:12,165 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 272 [2021-03-26 16:22:12,166 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 118 transitions, 1615 flow [2021-03-26 16:22:12,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 18.0) internal successors, (180), 10 states have internal predecessors, (180), 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) [2021-03-26 16:22:12,166 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:12,166 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:12,379 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:12,380 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:12,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:12,380 INFO L82 PathProgramCache]: Analyzing trace with hash 502656639, now seen corresponding path program 5 times [2021-03-26 16:22:12,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:12,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092400482] [2021-03-26 16:22:12,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:12,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:12,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,422 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-26 16:22:12,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:12,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:12,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092400482] [2021-03-26 16:22:12,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794551307] [2021-03-26 16:22:12,435 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:12,473 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 16:22:12,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:22:12,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:22:12,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:12,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:12,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:12,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:12,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:12,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:12,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:12,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,505 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 16:22:12,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:12,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:12,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:12,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:12,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:12,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:12,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:12,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:12,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:12,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:12,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:12,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:12,534 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 16:22:12,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:12,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:12,545 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:12,545 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-03-26 16:22:12,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684149513] [2021-03-26 16:22:12,548 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 16:22:12,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:12,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 16:22:12,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-26 16:22:12,549 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 37 [2021-03-26 16:22:12,549 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 118 transitions, 1615 flow. Second operand has 10 states, 10 states have (on average 17.6) internal successors, (176), 10 states have internal predecessors, (176), 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) [2021-03-26 16:22:12,549 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:12,549 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 37 [2021-03-26 16:22:12,549 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:13,505 INFO L129 PetriNetUnfolder]: 1496/2761 cut-off events. [2021-03-26 16:22:13,505 INFO L130 PetriNetUnfolder]: For 47744/47761 co-relation queries the response was YES. [2021-03-26 16:22:13,523 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20252 conditions, 2761 events. 1496/2761 cut-off events. For 47744/47761 co-relation queries the response was YES. Maximal size of possible extension queue 247. Compared 18662 event pairs, 32 based on Foata normal form. 126/2887 useless extension candidates. Maximal degree in co-relation 19729. Up to 1384 conditions per place. [2021-03-26 16:22:13,553 INFO L132 encePairwiseOnDemand]: 29/37 looper letters, 351 selfloop transitions, 232 changer transitions 0/590 dead transitions. [2021-03-26 16:22:13,553 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 590 transitions, 9824 flow [2021-03-26 16:22:13,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-26 16:22:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-03-26 16:22:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 790 transitions. [2021-03-26 16:22:13,556 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.577063550036523 [2021-03-26 16:22:13,556 INFO L72 ComplementDD]: Start complementDD. Operand 37 states and 790 transitions. [2021-03-26 16:22:13,556 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 790 transitions. [2021-03-26 16:22:13,556 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:13,557 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 37 states and 790 transitions. [2021-03-26 16:22:13,558 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 38 states, 37 states have (on average 21.35135135135135) internal successors, (790), 37 states have internal predecessors, (790), 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) [2021-03-26 16:22:13,560 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 38 states, 38 states have (on average 37.0) internal successors, (1406), 38 states have internal predecessors, (1406), 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) [2021-03-26 16:22:13,561 INFO L81 ComplementDD]: Finished complementDD. Result has 38 states, 38 states have (on average 37.0) internal successors, (1406), 38 states have internal predecessors, (1406), 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) [2021-03-26 16:22:13,561 INFO L185 Difference]: Start difference. First operand has 92 places, 118 transitions, 1615 flow. Second operand 37 states and 790 transitions. [2021-03-26 16:22:13,561 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 590 transitions, 9824 flow [2021-03-26 16:22:13,659 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 590 transitions, 8271 flow, removed 760 selfloop flow, removed 5 redundant places. [2021-03-26 16:22:13,667 INFO L241 Difference]: Finished difference. Result has 147 places, 371 transitions, 5834 flow [2021-03-26 16:22:13,667 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=1187, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=37, PETRI_FLOW=5834, PETRI_PLACES=147, PETRI_TRANSITIONS=371} [2021-03-26 16:22:13,667 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 124 predicate places. [2021-03-26 16:22:13,667 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:13,668 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 371 transitions, 5834 flow [2021-03-26 16:22:13,668 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 371 transitions, 5834 flow [2021-03-26 16:22:13,671 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 371 transitions, 5834 flow [2021-03-26 16:22:13,928 INFO L129 PetriNetUnfolder]: 808/1763 cut-off events. [2021-03-26 16:22:13,928 INFO L130 PetriNetUnfolder]: For 42668/43549 co-relation queries the response was YES. [2021-03-26 16:22:13,945 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13253 conditions, 1763 events. 808/1763 cut-off events. For 42668/43549 co-relation queries the response was YES. Maximal size of possible extension queue 218. Compared 13264 event pairs, 45 based on Foata normal form. 50/1759 useless extension candidates. Maximal degree in co-relation 12813. Up to 731 conditions per place. [2021-03-26 16:22:13,968 INFO L142 LiptonReduction]: Number of co-enabled transitions 1450 [2021-03-26 16:22:14,075 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:14,075 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:14,075 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 408 [2021-03-26 16:22:14,076 INFO L480 AbstractCegarLoop]: Abstraction has has 147 places, 371 transitions, 5834 flow [2021-03-26 16:22:14,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.6) internal successors, (176), 10 states have internal predecessors, (176), 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) [2021-03-26 16:22:14,076 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:14,076 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:14,291 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-26 16:22:14,292 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:14,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:14,292 INFO L82 PathProgramCache]: Analyzing trace with hash -688359926, now seen corresponding path program 1 times [2021-03-26 16:22:14,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:14,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835983984] [2021-03-26 16:22:14,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:14,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:14,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:14,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835983984] [2021-03-26 16:22:14,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301526058] [2021-03-26 16:22:14,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:14,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:22:14,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:14,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:14,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:14,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:14,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:14,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:14,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:14,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:14,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:14,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:14,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:14,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:14,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:14,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:14,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,413 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 16:22:14,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:14,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:14,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:14,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:22:14,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:14,424 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 16:22:14,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:14,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:14,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:14,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-03-26 16:22:14,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548770215] [2021-03-26 16:22:14,435 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 16:22:14,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:14,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 16:22:14,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-03-26 16:22:14,436 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 37 [2021-03-26 16:22:14,436 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 371 transitions, 5834 flow. Second operand has 9 states, 9 states have (on average 18.0) internal successors, (162), 9 states have internal predecessors, (162), 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) [2021-03-26 16:22:14,436 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:14,436 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 37 [2021-03-26 16:22:14,437 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:15,558 INFO L129 PetriNetUnfolder]: 1976/3567 cut-off events. [2021-03-26 16:22:15,559 INFO L130 PetriNetUnfolder]: For 100057/100079 co-relation queries the response was YES. [2021-03-26 16:22:15,597 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29860 conditions, 3567 events. 1976/3567 cut-off events. For 100057/100079 co-relation queries the response was YES. Maximal size of possible extension queue 314. Compared 24097 event pairs, 80 based on Foata normal form. 146/3708 useless extension candidates. Maximal degree in co-relation 29232. Up to 1488 conditions per place. [2021-03-26 16:22:15,703 INFO L132 encePairwiseOnDemand]: 28/37 looper letters, 431 selfloop transitions, 463 changer transitions 9/910 dead transitions. [2021-03-26 16:22:15,703 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 910 transitions, 17466 flow [2021-03-26 16:22:15,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-26 16:22:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-03-26 16:22:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 643 transitions. [2021-03-26 16:22:15,706 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5992544268406338 [2021-03-26 16:22:15,706 INFO L72 ComplementDD]: Start complementDD. Operand 29 states and 643 transitions. [2021-03-26 16:22:15,706 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 643 transitions. [2021-03-26 16:22:15,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:15,707 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 29 states and 643 transitions. [2021-03-26 16:22:15,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 30 states, 29 states have (on average 22.17241379310345) internal successors, (643), 29 states have internal predecessors, (643), 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) [2021-03-26 16:22:15,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 30 states, 30 states have (on average 37.0) internal successors, (1110), 30 states have internal predecessors, (1110), 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) [2021-03-26 16:22:15,710 INFO L81 ComplementDD]: Finished complementDD. Result has 30 states, 30 states have (on average 37.0) internal successors, (1110), 30 states have internal predecessors, (1110), 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) [2021-03-26 16:22:15,710 INFO L185 Difference]: Start difference. First operand has 147 places, 371 transitions, 5834 flow. Second operand 29 states and 643 transitions. [2021-03-26 16:22:15,710 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 910 transitions, 17466 flow [2021-03-26 16:22:16,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 910 transitions, 13210 flow, removed 2128 selfloop flow, removed 0 redundant places. [2021-03-26 16:22:16,161 INFO L241 Difference]: Finished difference. Result has 193 places, 687 transitions, 10346 flow [2021-03-26 16:22:16,162 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=37, PETRI_DIFFERENCE_MINUEND_FLOW=3828, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=337, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=150, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=29, PETRI_FLOW=10346, PETRI_PLACES=193, PETRI_TRANSITIONS=687} [2021-03-26 16:22:16,163 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 170 predicate places. [2021-03-26 16:22:16,163 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:16,163 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 193 places, 687 transitions, 10346 flow [2021-03-26 16:22:16,163 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 193 places, 687 transitions, 10346 flow [2021-03-26 16:22:16,175 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 193 places, 687 transitions, 10346 flow [2021-03-26 16:22:16,539 INFO L129 PetriNetUnfolder]: 1115/2383 cut-off events. [2021-03-26 16:22:16,539 INFO L130 PetriNetUnfolder]: For 62911/63397 co-relation queries the response was YES. [2021-03-26 16:22:16,563 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17775 conditions, 2383 events. 1115/2383 cut-off events. For 62911/63397 co-relation queries the response was YES. Maximal size of possible extension queue 268. Compared 18289 event pairs, 53 based on Foata normal form. 99/2442 useless extension candidates. Maximal degree in co-relation 17201. Up to 713 conditions per place. [2021-03-26 16:22:16,636 INFO L142 LiptonReduction]: Number of co-enabled transitions 2102 [2021-03-26 16:22:17,071 INFO L154 LiptonReduction]: Checked pairs total: 632 [2021-03-26 16:22:17,071 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 16:22:17,071 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 908 [2021-03-26 16:22:17,072 INFO L480 AbstractCegarLoop]: Abstraction has has 193 places, 687 transitions, 10354 flow [2021-03-26 16:22:17,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 18.0) internal successors, (162), 9 states have internal predecessors, (162), 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) [2021-03-26 16:22:17,073 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:17,073 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:17,287 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:17,288 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:17,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:17,288 INFO L82 PathProgramCache]: Analyzing trace with hash -482835993, now seen corresponding path program 6 times [2021-03-26 16:22:17,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:17,289 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981590698] [2021-03-26 16:22:17,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:17,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:17,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,315 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-03-26 16:22:17,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:17,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:17,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981590698] [2021-03-26 16:22:17,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714426425] [2021-03-26 16:22:17,335 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:17,357 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2021-03-26 16:22:17,357 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:22:17,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 16:22:17,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:17,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:17,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:17,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:22:17,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:17,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:17,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:17,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:17,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:17,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:17,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:17,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:17,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:17,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:17,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:17,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:17,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:17,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:17,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:17,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:17,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:17,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:17,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:17,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-26 16:22:17,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257960960] [2021-03-26 16:22:17,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-26 16:22:17,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:17,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-26 16:22:17,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-03-26 16:22:17,457 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 41 [2021-03-26 16:22:17,459 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 193 places, 687 transitions, 10354 flow. Second operand has 11 states, 11 states have (on average 17.818181818181817) internal successors, (196), 11 states have internal predecessors, (196), 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) [2021-03-26 16:22:17,459 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:17,459 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 41 [2021-03-26 16:22:17,459 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:20,477 INFO L129 PetriNetUnfolder]: 4702/8478 cut-off events. [2021-03-26 16:22:20,478 INFO L130 PetriNetUnfolder]: For 234584/234593 co-relation queries the response was YES. [2021-03-26 16:22:20,548 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67787 conditions, 8478 events. 4702/8478 cut-off events. For 234584/234593 co-relation queries the response was YES. Maximal size of possible extension queue 666. Compared 65800 event pairs, 205 based on Foata normal form. 467/8945 useless extension candidates. Maximal degree in co-relation 66372. Up to 2534 conditions per place. [2021-03-26 16:22:20,616 INFO L132 encePairwiseOnDemand]: 27/41 looper letters, 1274 selfloop transitions, 789 changer transitions 9/2079 dead transitions. [2021-03-26 16:22:20,617 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 2079 transitions, 36628 flow [2021-03-26 16:22:20,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-26 16:22:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-26 16:22:20,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 437 transitions. [2021-03-26 16:22:20,619 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5609756097560976 [2021-03-26 16:22:20,619 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 437 transitions. [2021-03-26 16:22:20,619 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 437 transitions. [2021-03-26 16:22:20,619 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:20,619 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 437 transitions. [2021-03-26 16:22:20,620 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 23.0) internal successors, (437), 19 states have internal predecessors, (437), 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) [2021-03-26 16:22:20,622 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 41.0) internal successors, (820), 20 states have internal predecessors, (820), 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) [2021-03-26 16:22:20,622 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 41.0) internal successors, (820), 20 states have internal predecessors, (820), 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) [2021-03-26 16:22:20,622 INFO L185 Difference]: Start difference. First operand has 193 places, 687 transitions, 10354 flow. Second operand 19 states and 437 transitions. [2021-03-26 16:22:20,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 2079 transitions, 36628 flow [2021-03-26 16:22:22,166 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 2079 transitions, 32663 flow, removed 1970 selfloop flow, removed 4 redundant places. [2021-03-26 16:22:22,196 INFO L241 Difference]: Finished difference. Result has 222 places, 1348 transitions, 21726 flow [2021-03-26 16:22:22,196 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=8975, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=675, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=215, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=296, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=21726, PETRI_PLACES=222, PETRI_TRANSITIONS=1348} [2021-03-26 16:22:22,196 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 199 predicate places. [2021-03-26 16:22:22,197 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:22,197 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 222 places, 1348 transitions, 21726 flow [2021-03-26 16:22:22,197 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 222 places, 1348 transitions, 21726 flow [2021-03-26 16:22:22,209 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 222 places, 1348 transitions, 21726 flow [2021-03-26 16:22:23,443 INFO L129 PetriNetUnfolder]: 3238/6701 cut-off events. [2021-03-26 16:22:23,444 INFO L130 PetriNetUnfolder]: For 173582/174048 co-relation queries the response was YES. [2021-03-26 16:22:23,516 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53314 conditions, 6701 events. 3238/6701 cut-off events. For 173582/174048 co-relation queries the response was YES. Maximal size of possible extension queue 636. Compared 59224 event pairs, 129 based on Foata normal form. 112/6748 useless extension candidates. Maximal degree in co-relation 51950. Up to 1803 conditions per place. [2021-03-26 16:22:23,599 INFO L142 LiptonReduction]: Number of co-enabled transitions 3392 [2021-03-26 16:22:23,843 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:23,843 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:23,843 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1646 [2021-03-26 16:22:23,843 INFO L480 AbstractCegarLoop]: Abstraction has has 222 places, 1348 transitions, 21726 flow [2021-03-26 16:22:23,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.818181818181817) internal successors, (196), 11 states have internal predecessors, (196), 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) [2021-03-26 16:22:23,844 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:23,844 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:24,047 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:24,048 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:24,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:24,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1062931906, now seen corresponding path program 7 times [2021-03-26 16:22:24,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:24,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917618033] [2021-03-26 16:22:24,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:24,070 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:22:24,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:24,076 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:22:24,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:24,084 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:22:24,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:24,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:24,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917618033] [2021-03-26 16:22:24,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326226509] [2021-03-26 16:22:24,104 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:24,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:22:24,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:24,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:24,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:24,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:24,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:24,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:24,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:24,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,198 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 16:22:24,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:24,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:24,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:24,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:24,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:24,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:24,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:24,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:24,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:24,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:24,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:24,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:24,222 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 16:22:24,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:24,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:22:24,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:24,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-03-26 16:22:24,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016027589] [2021-03-26 16:22:24,234 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 16:22:24,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:24,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 16:22:24,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-03-26 16:22:24,234 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 41 [2021-03-26 16:22:24,235 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 1348 transitions, 21726 flow. Second operand has 9 states, 9 states have (on average 17.666666666666668) internal successors, (159), 9 states have internal predecessors, (159), 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) [2021-03-26 16:22:24,235 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:24,235 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 41 [2021-03-26 16:22:24,235 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:28,213 INFO L129 PetriNetUnfolder]: 5393/10800 cut-off events. [2021-03-26 16:22:28,213 INFO L130 PetriNetUnfolder]: For 320676/320924 co-relation queries the response was YES. [2021-03-26 16:22:28,292 INFO L84 FinitePrefix]: Finished finitePrefix Result has 96485 conditions, 10800 events. 5393/10800 cut-off events. For 320676/320924 co-relation queries the response was YES. Maximal size of possible extension queue 947. Compared 98206 event pairs, 183 based on Foata normal form. 282/11030 useless extension candidates. Maximal degree in co-relation 94126. Up to 3065 conditions per place. [2021-03-26 16:22:28,377 INFO L132 encePairwiseOnDemand]: 35/41 looper letters, 1262 selfloop transitions, 794 changer transitions 11/2078 dead transitions. [2021-03-26 16:22:28,377 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 2078 transitions, 39918 flow [2021-03-26 16:22:28,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 16:22:28,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 16:22:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 241 transitions. [2021-03-26 16:22:28,379 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5343680709534369 [2021-03-26 16:22:28,379 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 241 transitions. [2021-03-26 16:22:28,379 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 241 transitions. [2021-03-26 16:22:28,379 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:28,379 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 241 transitions. [2021-03-26 16:22:28,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 21.90909090909091) internal successors, (241), 11 states have internal predecessors, (241), 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) [2021-03-26 16:22:28,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 41.0) internal successors, (492), 12 states have internal predecessors, (492), 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) [2021-03-26 16:22:28,381 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 41.0) internal successors, (492), 12 states have internal predecessors, (492), 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) [2021-03-26 16:22:28,381 INFO L185 Difference]: Start difference. First operand has 222 places, 1348 transitions, 21726 flow. Second operand 11 states and 241 transitions. [2021-03-26 16:22:28,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 2078 transitions, 39918 flow [2021-03-26 16:22:30,638 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 2078 transitions, 39094 flow, removed 375 selfloop flow, removed 4 redundant places. [2021-03-26 16:22:30,667 INFO L241 Difference]: Finished difference. Result has 236 places, 1712 transitions, 31056 flow [2021-03-26 16:22:30,667 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=21003, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1330, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=460, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=650, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=31056, PETRI_PLACES=236, PETRI_TRANSITIONS=1712} [2021-03-26 16:22:30,668 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 213 predicate places. [2021-03-26 16:22:30,668 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:30,668 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 236 places, 1712 transitions, 31056 flow [2021-03-26 16:22:30,668 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 236 places, 1712 transitions, 31056 flow [2021-03-26 16:22:30,680 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 236 places, 1712 transitions, 31056 flow [2021-03-26 16:22:32,959 INFO L129 PetriNetUnfolder]: 4656/9891 cut-off events. [2021-03-26 16:22:32,959 INFO L130 PetriNetUnfolder]: For 316566/318109 co-relation queries the response was YES. [2021-03-26 16:22:33,051 INFO L84 FinitePrefix]: Finished finitePrefix Result has 86802 conditions, 9891 events. 4656/9891 cut-off events. For 316566/318109 co-relation queries the response was YES. Maximal size of possible extension queue 976. Compared 95161 event pairs, 154 based on Foata normal form. 359/10153 useless extension candidates. Maximal degree in co-relation 84649. Up to 2850 conditions per place. [2021-03-26 16:22:33,267 INFO L142 LiptonReduction]: Number of co-enabled transitions 4412 [2021-03-26 16:22:33,616 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:33,616 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:33,616 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2948 [2021-03-26 16:22:33,617 INFO L480 AbstractCegarLoop]: Abstraction has has 236 places, 1712 transitions, 31056 flow [2021-03-26 16:22:33,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.666666666666668) internal successors, (159), 9 states have internal predecessors, (159), 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) [2021-03-26 16:22:33,617 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:33,617 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:33,817 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-26 16:22:33,818 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:33,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:33,818 INFO L82 PathProgramCache]: Analyzing trace with hash 904769328, now seen corresponding path program 8 times [2021-03-26 16:22:33,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:33,818 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690273477] [2021-03-26 16:22:33,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:33,832 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:22:33,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:33,839 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-26 16:22:33,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 16:22:33,847 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:22:33,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:33,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:33,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690273477] [2021-03-26 16:22:33,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627053495] [2021-03-26 16:22:33,871 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:33,899 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 16:22:33,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:22:33,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:22:33,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:33,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:33,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:33,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:33,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:33,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:33,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:33,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:33,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:33,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:33,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:33,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:33,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:33,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:33,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:33,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:33,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:22:33,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:33,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:33,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:22:33,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:33,935 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 16:22:33,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:33,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:22:33,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:33,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 7 [2021-03-26 16:22:33,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543233475] [2021-03-26 16:22:33,945 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-26 16:22:33,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:33,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-26 16:22:33,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-03-26 16:22:33,946 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 41 [2021-03-26 16:22:33,946 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 236 places, 1712 transitions, 31056 flow. Second operand has 8 states, 8 states have (on average 16.0) internal successors, (128), 8 states have internal predecessors, (128), 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) [2021-03-26 16:22:33,946 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:33,946 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 41 [2021-03-26 16:22:33,946 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:22:42,853 INFO L129 PetriNetUnfolder]: 7381/13807 cut-off events. [2021-03-26 16:22:42,853 INFO L130 PetriNetUnfolder]: For 463042/463051 co-relation queries the response was YES. [2021-03-26 16:22:43,234 INFO L84 FinitePrefix]: Finished finitePrefix Result has 132368 conditions, 13807 events. 7381/13807 cut-off events. For 463042/463051 co-relation queries the response was YES. Maximal size of possible extension queue 1125. Compared 120994 event pairs, 534 based on Foata normal form. 137/13944 useless extension candidates. Maximal degree in co-relation 129570. Up to 4582 conditions per place. [2021-03-26 16:22:43,520 INFO L132 encePairwiseOnDemand]: 36/41 looper letters, 1282 selfloop transitions, 815 changer transitions 1/2104 dead transitions. [2021-03-26 16:22:43,521 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 2104 transitions, 43293 flow [2021-03-26 16:22:43,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 16:22:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 16:22:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 152 transitions. [2021-03-26 16:22:43,522 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5296167247386759 [2021-03-26 16:22:43,522 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 152 transitions. [2021-03-26 16:22:43,522 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 152 transitions. [2021-03-26 16:22:43,522 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:22:43,522 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 152 transitions. [2021-03-26 16:22:43,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 21.714285714285715) internal successors, (152), 7 states have internal predecessors, (152), 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) [2021-03-26 16:22:43,523 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 41.0) internal successors, (328), 8 states have internal predecessors, (328), 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) [2021-03-26 16:22:43,523 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 41.0) internal successors, (328), 8 states have internal predecessors, (328), 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) [2021-03-26 16:22:43,523 INFO L185 Difference]: Start difference. First operand has 236 places, 1712 transitions, 31056 flow. Second operand 7 states and 152 transitions. [2021-03-26 16:22:43,523 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 2104 transitions, 43293 flow [2021-03-26 16:22:48,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 239 places, 2104 transitions, 42371 flow, removed 446 selfloop flow, removed 3 redundant places. [2021-03-26 16:22:48,099 INFO L241 Difference]: Finished difference. Result has 242 places, 1819 transitions, 35282 flow [2021-03-26 16:22:48,101 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=30252, PETRI_DIFFERENCE_MINUEND_PLACES=233, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1712, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=708, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=946, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=35282, PETRI_PLACES=242, PETRI_TRANSITIONS=1819} [2021-03-26 16:22:48,101 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 219 predicate places. [2021-03-26 16:22:48,101 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:22:48,102 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 242 places, 1819 transitions, 35282 flow [2021-03-26 16:22:48,102 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 242 places, 1819 transitions, 35282 flow [2021-03-26 16:22:48,120 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 242 places, 1819 transitions, 35282 flow [2021-03-26 16:22:51,872 INFO L129 PetriNetUnfolder]: 4979/10805 cut-off events. [2021-03-26 16:22:51,872 INFO L130 PetriNetUnfolder]: For 337003/337864 co-relation queries the response was YES. [2021-03-26 16:22:52,080 INFO L84 FinitePrefix]: Finished finitePrefix Result has 96752 conditions, 10805 events. 4979/10805 cut-off events. For 337003/337864 co-relation queries the response was YES. Maximal size of possible extension queue 1063. Compared 106802 event pairs, 181 based on Foata normal form. 268/10974 useless extension candidates. Maximal degree in co-relation 94327. Up to 2619 conditions per place. [2021-03-26 16:22:52,233 INFO L142 LiptonReduction]: Number of co-enabled transitions 4712 [2021-03-26 16:22:52,673 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:22:52,673 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:22:52,673 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4572 [2021-03-26 16:22:52,674 INFO L480 AbstractCegarLoop]: Abstraction has has 242 places, 1819 transitions, 35282 flow [2021-03-26 16:22:52,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 16.0) internal successors, (128), 8 states have internal predecessors, (128), 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) [2021-03-26 16:22:52,674 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:22:52,674 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:22:52,875 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-26 16:22:52,875 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:22:52,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:22:52,876 INFO L82 PathProgramCache]: Analyzing trace with hash 165563324, now seen corresponding path program 1 times [2021-03-26 16:22:52,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:22:52,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882568649] [2021-03-26 16:22:52,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:22:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:52,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:52,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:22:52,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:52,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:52,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:52,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:52,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:52,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:22:53,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882568649] [2021-03-26 16:22:53,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977955708] [2021-03-26 16:22:53,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:22:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:22:53,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:22:53,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:22:53,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:53,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:53,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:53,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:53,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:53,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:53,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,149 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 16:22:53,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:53,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:53,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:22:53,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:22:53,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:22:53,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:53,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:53,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:53,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:22:53,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:22:53,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:22:53,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:22:53,164 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-03-26 16:22:53,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:22:53,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:22:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:22:53,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:22:53,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 16:22:53,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190500037] [2021-03-26 16:22:53,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 16:22:53,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:22:53,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 16:22:53,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 16:22:53,176 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 41 [2021-03-26 16:22:53,176 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 1819 transitions, 35282 flow. Second operand has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 7 states have internal predecessors, (132), 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) [2021-03-26 16:22:53,176 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:22:53,176 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 41 [2021-03-26 16:22:53,177 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:23:11,468 INFO L129 PetriNetUnfolder]: 12281/23199 cut-off events. [2021-03-26 16:23:11,468 INFO L130 PetriNetUnfolder]: For 787124/787133 co-relation queries the response was YES. [2021-03-26 16:23:11,702 INFO L84 FinitePrefix]: Finished finitePrefix Result has 228167 conditions, 23199 events. 12281/23199 cut-off events. For 787124/787133 co-relation queries the response was YES. Maximal size of possible extension queue 1692. Compared 216473 event pairs, 781 based on Foata normal form. 355/23554 useless extension candidates. Maximal degree in co-relation 224933. Up to 9131 conditions per place. [2021-03-26 16:23:11,817 INFO L132 encePairwiseOnDemand]: 34/41 looper letters, 2463 selfloop transitions, 632 changer transitions 147/3249 dead transitions. [2021-03-26 16:23:11,818 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 250 places, 3249 transitions, 71561 flow [2021-03-26 16:23:11,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 16:23:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 16:23:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-03-26 16:23:11,819 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5880758807588076 [2021-03-26 16:23:11,819 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-03-26 16:23:11,819 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-03-26 16:23:11,819 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:23:11,819 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-03-26 16:23:11,820 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 24.11111111111111) internal successors, (217), 9 states have internal predecessors, (217), 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) [2021-03-26 16:23:11,820 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 41.0) internal successors, (410), 10 states have internal predecessors, (410), 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) [2021-03-26 16:23:11,820 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 41.0) internal successors, (410), 10 states have internal predecessors, (410), 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) [2021-03-26 16:23:11,820 INFO L185 Difference]: Start difference. First operand has 242 places, 1819 transitions, 35282 flow. Second operand 9 states and 217 transitions. [2021-03-26 16:23:11,821 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 250 places, 3249 transitions, 71561 flow [2021-03-26 16:23:20,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 3249 transitions, 70401 flow, removed 207 selfloop flow, removed 4 redundant places. [2021-03-26 16:23:20,517 INFO L241 Difference]: Finished difference. Result has 251 places, 2188 transitions, 45476 flow [2021-03-26 16:23:20,518 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=34205, PETRI_DIFFERENCE_MINUEND_PLACES=238, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1795, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=308, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1296, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=45476, PETRI_PLACES=251, PETRI_TRANSITIONS=2188} [2021-03-26 16:23:20,518 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 228 predicate places. [2021-03-26 16:23:20,518 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:23:20,519 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 251 places, 2188 transitions, 45476 flow [2021-03-26 16:23:20,519 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 251 places, 2188 transitions, 45476 flow [2021-03-26 16:23:20,537 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 251 places, 2188 transitions, 45476 flow [2021-03-26 16:23:25,683 INFO L129 PetriNetUnfolder]: 7833/17204 cut-off events. [2021-03-26 16:23:25,683 INFO L130 PetriNetUnfolder]: For 652661/654828 co-relation queries the response was YES. [2021-03-26 16:23:25,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 164883 conditions, 17204 events. 7833/17204 cut-off events. For 652661/654828 co-relation queries the response was YES. Maximal size of possible extension queue 1495. Compared 180637 event pairs, 285 based on Foata normal form. 812/17888 useless extension candidates. Maximal degree in co-relation 163174. Up to 4261 conditions per place. [2021-03-26 16:23:26,088 INFO L142 LiptonReduction]: Number of co-enabled transitions 5408 [2021-03-26 16:23:26,649 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:23:26,649 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:23:26,649 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6131 [2021-03-26 16:23:26,649 INFO L480 AbstractCegarLoop]: Abstraction has has 251 places, 2188 transitions, 45476 flow [2021-03-26 16:23:26,650 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 18.857142857142858) internal successors, (132), 7 states have internal predecessors, (132), 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) [2021-03-26 16:23:26,650 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:23:26,650 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:23:26,850 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-03-26 16:23:26,850 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:23:26,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:23:26,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1728789616, now seen corresponding path program 2 times [2021-03-26 16:23:26,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:23:26,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388999747] [2021-03-26 16:23:26,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:23:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:23:26,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:26,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:26,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:26,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:26,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:26,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:26,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:26,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:26,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:26,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:23:26,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388999747] [2021-03-26 16:23:26,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782440131] [2021-03-26 16:23:26,898 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:23:27,028 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 16:23:27,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:23:27,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 16:23:27,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:23:27,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:27,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:23:27,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:23:27,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:27,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:23:27,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:23:27,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:27,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:23:27,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:23:27,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:27,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:23:27,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:23:27,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:27,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:27,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:27,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:23:27,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:27,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:27,083 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 16:23:27,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:27,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:23:27,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:23:27,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-03-26 16:23:27,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348586666] [2021-03-26 16:23:27,091 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-26 16:23:27,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:23:27,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-26 16:23:27,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-26 16:23:27,092 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 41 [2021-03-26 16:23:27,092 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 251 places, 2188 transitions, 45476 flow. Second operand has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 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) [2021-03-26 16:23:27,092 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:23:27,092 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 41 [2021-03-26 16:23:27,092 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:23:39,531 INFO L129 PetriNetUnfolder]: 11823/22688 cut-off events. [2021-03-26 16:23:39,531 INFO L130 PetriNetUnfolder]: For 881919/881943 co-relation queries the response was YES. [2021-03-26 16:23:39,788 INFO L84 FinitePrefix]: Finished finitePrefix Result has 234115 conditions, 22688 events. 11823/22688 cut-off events. For 881919/881943 co-relation queries the response was YES. Maximal size of possible extension queue 1655. Compared 214605 event pairs, 1034 based on Foata normal form. 539/23227 useless extension candidates. Maximal degree in co-relation 232221. Up to 10485 conditions per place. [2021-03-26 16:23:39,902 INFO L132 encePairwiseOnDemand]: 35/41 looper letters, 2559 selfloop transitions, 547 changer transitions 160/3273 dead transitions. [2021-03-26 16:23:39,902 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 3273 transitions, 73318 flow [2021-03-26 16:23:39,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 16:23:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 16:23:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 168 transitions. [2021-03-26 16:23:39,903 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5853658536585366 [2021-03-26 16:23:39,903 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 168 transitions. [2021-03-26 16:23:39,903 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 168 transitions. [2021-03-26 16:23:39,903 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:23:39,903 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 168 transitions. [2021-03-26 16:23:39,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 24.0) internal successors, (168), 7 states have internal predecessors, (168), 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) [2021-03-26 16:23:39,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 41.0) internal successors, (328), 8 states have internal predecessors, (328), 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) [2021-03-26 16:23:39,905 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 41.0) internal successors, (328), 8 states have internal predecessors, (328), 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) [2021-03-26 16:23:39,905 INFO L185 Difference]: Start difference. First operand has 251 places, 2188 transitions, 45476 flow. Second operand 7 states and 168 transitions. [2021-03-26 16:23:39,905 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 3273 transitions, 73318 flow [2021-03-26 16:23:48,924 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 252 places, 3273 transitions, 72078 flow, removed 565 selfloop flow, removed 5 redundant places. [2021-03-26 16:23:49,032 INFO L241 Difference]: Finished difference. Result has 255 places, 2191 transitions, 46567 flow [2021-03-26 16:23:49,033 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=42959, PETRI_DIFFERENCE_MINUEND_PLACES=246, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=450, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1621, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=46567, PETRI_PLACES=255, PETRI_TRANSITIONS=2191} [2021-03-26 16:23:49,033 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 232 predicate places. [2021-03-26 16:23:49,033 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:23:49,034 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 255 places, 2191 transitions, 46567 flow [2021-03-26 16:23:49,034 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 255 places, 2191 transitions, 46567 flow [2021-03-26 16:23:49,053 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 255 places, 2191 transitions, 46567 flow [2021-03-26 16:23:50,056 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L37-1-->L37-1: Formula: (and (= v_C_18 (store v_C_19 v_k_29 (+ (select v_A_11 v_k_29) (select v_B_13 v_k_29)))) (= (+ v_k_29 1) v_k_28) (< v_k_29 v_N_16) (= v_k_28 v_p_16)) InVars {A=v_A_11, N=v_N_16, k=v_k_29, C=v_C_19, B=v_B_13} OutVars{A=v_A_11, p=v_p_16, N=v_N_16, k=v_k_28, C=v_C_18, B=v_B_13} AuxVars[] AssignedVars[p, k, C][60], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 18#L50true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 514#true, Black: 263#(<= k i), Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), 872#true, Black: 339#(and (< k N) (<= (+ k 1) i)), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 254#true, Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), Black: 90#(and (< csum (+ bsum asum 1)) (<= (+ asum bsum) csum)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 935#(and (<= i (+ l 1)) (<= N l)), Black: 875#(<= i (+ l 1)), 942#true, 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 639#(<= l k), 734#true, Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:23:50,056 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][1724], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 24#L49-1true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 53#true, Black: 55#(= i l), Black: 56#(<= (+ l 1) N), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 814#(<= k i), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 595#(and (<= N i) (<= l i)), Black: 349#(and (<= k i) (< k N)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), 639#(<= l k), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), Black: 90#(and (< csum (+ bsum asum 1)) (<= (+ asum bsum) csum)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 935#(and (<= i (+ l 1)) (<= N l)), Black: 875#(<= i (+ l 1)), 942#true, Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), 734#true, Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), 254#true, Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:23:50,056 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:23:50,056 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([103] L37-1-->L37-1: Formula: (and (= v_C_18 (store v_C_19 v_k_29 (+ (select v_A_11 v_k_29) (select v_B_13 v_k_29)))) (= (+ v_k_29 1) v_k_28) (< v_k_29 v_N_16) (= v_k_28 v_p_16)) InVars {A=v_A_11, N=v_N_16, k=v_k_29, C=v_C_19, B=v_B_13} OutVars{A=v_A_11, p=v_p_16, N=v_N_16, k=v_k_28, C=v_C_18, B=v_B_13} AuxVars[] AssignedVars[p, k, C][60], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 18#L50true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 814#(<= k i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), Black: 90#(and (< csum (+ bsum asum 1)) (<= (+ asum bsum) csum)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 935#(and (<= i (+ l 1)) (<= N l)), Black: 875#(<= i (+ l 1)), 942#true, 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 639#(<= l k), 734#true, Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:23:50,063 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][1724], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 24#L49-1true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 53#true, Black: 55#(= i l), Black: 56#(<= (+ l 1) N), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 813#(<= k (+ i 1)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 814#(<= k i), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 595#(and (<= N i) (<= l i)), Black: 349#(and (<= k i) (< k N)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), 371#true, Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), 639#(<= l k), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), Black: 90#(and (< csum (+ bsum asum 1)) (<= (+ asum bsum) csum)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 935#(and (<= i (+ l 1)) (<= N l)), Black: 875#(<= i (+ l 1)), 942#true, Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), 734#true, Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k)), 254#true]) [2021-03-26 16:23:50,063 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:23:50,063 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:23:50,126 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][1724], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 8#thread2EXITtrue, 24#L49-1true, 26#L66true, 28#L25-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 53#true, Black: 55#(= i l), Black: 56#(<= (+ l 1) N), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 523#(<= k i), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 595#(and (<= N i) (<= l i)), Black: 349#(and (<= k i) (< k N)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), 639#(<= l k), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), Black: 90#(and (< csum (+ bsum asum 1)) (<= (+ asum bsum) csum)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 935#(and (<= i (+ l 1)) (<= N l)), Black: 875#(<= i (+ l 1)), 942#true, 448#(and (<= N k) (<= i k)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), 734#true, Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 388#(<= i (+ k 1)), Black: 945#(<= i (+ l 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), 254#true, Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:23:50,126 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 16:23:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:23:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 16:23:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:23:50,647 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][1724], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 8#thread2EXITtrue, 24#L49-1true, 26#L66true, 28#L25-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 53#true, Black: 55#(= i l), Black: 56#(<= (+ l 1) N), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 585#(and (<= N i) (<= (+ l 1) N)), 872#true, Black: 339#(and (< k N) (<= (+ k 1) i)), Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 595#(and (<= N i) (<= l i)), Black: 349#(and (<= k i) (< k N)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), 639#(<= l k), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), Black: 90#(and (< csum (+ bsum asum 1)) (<= (+ asum bsum) csum)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 935#(and (<= i (+ l 1)) (<= N l)), Black: 875#(<= i (+ l 1)), 942#true, 448#(and (<= N k) (<= i k)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), 734#true, Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k)), 254#true]) [2021-03-26 16:23:50,648 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 16:23:50,648 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 16:23:50,648 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 16:23:50,648 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 16:23:50,648 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 16:23:55,423 INFO L129 PetriNetUnfolder]: 7875/17471 cut-off events. [2021-03-26 16:23:55,423 INFO L130 PetriNetUnfolder]: For 647906/650329 co-relation queries the response was YES. [2021-03-26 16:23:56,190 INFO L84 FinitePrefix]: Finished finitePrefix Result has 166091 conditions, 17471 events. 7875/17471 cut-off events. For 647906/650329 co-relation queries the response was YES. Maximal size of possible extension queue 1468. Compared 184481 event pairs, 285 based on Foata normal form. 771/18098 useless extension candidates. Maximal degree in co-relation 162120. Up to 4392 conditions per place. [2021-03-26 16:23:56,418 INFO L142 LiptonReduction]: Number of co-enabled transitions 5196 [2021-03-26 16:23:57,045 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:23:57,046 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:23:57,046 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 8013 [2021-03-26 16:23:57,046 INFO L480 AbstractCegarLoop]: Abstraction has has 255 places, 2191 transitions, 46567 flow [2021-03-26 16:23:57,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 19.166666666666668) internal successors, (115), 6 states have internal predecessors, (115), 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) [2021-03-26 16:23:57,047 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:23:57,047 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:23:57,247 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-26 16:23:57,247 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:23:57,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:23:57,248 INFO L82 PathProgramCache]: Analyzing trace with hash -584515917, now seen corresponding path program 9 times [2021-03-26 16:23:57,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:23:57,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039741430] [2021-03-26 16:23:57,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:23:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:23:57,275 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:23:57,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:23:57,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:23:57,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039741430] [2021-03-26 16:23:57,294 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [619571970] [2021-03-26 16:23:57,294 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:23:57,324 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-26 16:23:57,324 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:23:57,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 16:23:57,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:23:57,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:57,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:57,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:57,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:23:57,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:57,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:23:57,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:23:57,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:57,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:23:57,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:23:57,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:23:57,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:57,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:23:57,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:23:57,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:57,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:23:57,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:23:57,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,378 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 16:23:57,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:57,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:23:57,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:23:57,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:23:57,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:23:57,396 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 16:23:57,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:23:57,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:23:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:23:57,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:23:57,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-03-26 16:23:57,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132359720] [2021-03-26 16:23:57,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 16:23:57,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:23:57,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 16:23:57,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-03-26 16:23:57,408 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 41 [2021-03-26 16:23:57,408 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 2191 transitions, 46567 flow. Second operand has 9 states, 9 states have (on average 16.444444444444443) internal successors, (148), 9 states have internal predecessors, (148), 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) [2021-03-26 16:23:57,408 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:23:57,408 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 41 [2021-03-26 16:23:57,408 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:24:37,475 INFO L129 PetriNetUnfolder]: 24249/48829 cut-off events. [2021-03-26 16:24:37,476 INFO L130 PetriNetUnfolder]: For 1879267/1879289 co-relation queries the response was YES. [2021-03-26 16:24:38,744 INFO L84 FinitePrefix]: Finished finitePrefix Result has 494303 conditions, 48829 events. 24249/48829 cut-off events. For 1879267/1879289 co-relation queries the response was YES. Maximal size of possible extension queue 3376. Compared 534277 event pairs, 301 based on Foata normal form. 299/49127 useless extension candidates. Maximal degree in co-relation 482468. Up to 12732 conditions per place. [2021-03-26 16:24:38,984 INFO L132 encePairwiseOnDemand]: 29/41 looper letters, 2903 selfloop transitions, 3059 changer transitions 50/6018 dead transitions. [2021-03-26 16:24:38,985 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 294 places, 6018 transitions, 144754 flow [2021-03-26 16:24:38,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-26 16:24:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2021-03-26 16:24:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 852 transitions. [2021-03-26 16:24:38,987 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5195121951219512 [2021-03-26 16:24:38,987 INFO L72 ComplementDD]: Start complementDD. Operand 40 states and 852 transitions. [2021-03-26 16:24:38,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 40 states and 852 transitions. [2021-03-26 16:24:38,987 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:24:38,987 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 40 states and 852 transitions. [2021-03-26 16:24:38,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 41 states, 40 states have (on average 21.3) internal successors, (852), 40 states have internal predecessors, (852), 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) [2021-03-26 16:24:38,991 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 41 states, 41 states have (on average 41.0) internal successors, (1681), 41 states have internal predecessors, (1681), 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) [2021-03-26 16:24:38,991 INFO L81 ComplementDD]: Finished complementDD. Result has 41 states, 41 states have (on average 41.0) internal successors, (1681), 41 states have internal predecessors, (1681), 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) [2021-03-26 16:24:38,991 INFO L185 Difference]: Start difference. First operand has 255 places, 2191 transitions, 46567 flow. Second operand 40 states and 852 transitions. [2021-03-26 16:24:38,991 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 294 places, 6018 transitions, 144754 flow [2021-03-26 16:25:10,250 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 290 places, 6018 transitions, 143750 flow, removed 437 selfloop flow, removed 4 redundant places. [2021-03-26 16:25:10,348 INFO L241 Difference]: Finished difference. Result has 321 places, 4568 transitions, 115881 flow [2021-03-26 16:25:10,350 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=45924, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2176, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=848, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=914, PETRI_DIFFERENCE_SUBTRAHEND_STATES=40, PETRI_FLOW=115881, PETRI_PLACES=321, PETRI_TRANSITIONS=4568} [2021-03-26 16:25:10,350 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 298 predicate places. [2021-03-26 16:25:10,350 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:25:10,350 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 321 places, 4568 transitions, 115881 flow [2021-03-26 16:25:10,351 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 321 places, 4568 transitions, 115881 flow [2021-03-26 16:25:10,408 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 321 places, 4568 transitions, 115881 flow [2021-03-26 16:25:12,046 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] L25-1-->thread1EXIT: Formula: (not (< v_i_16 v_N_8)) InVars {N=v_N_8, i=v_i_16} OutVars{N=v_N_8, i=v_i_16} AuxVars[] AssignedVars[][1220], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 9#L49true, 10#thread1EXITtrue, 26#L66true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 734#true, 1076#(and (<= N i) (<= l i) (<= l k)), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 66#(and (= l 0) (= i 0)), 585#(and (<= N i) (<= (+ l 1) N)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 813#(<= k (+ i 1)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 595#(and (<= N i) (<= l i)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 695#(and (< l N) (<= l k)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 639#(<= l k), 740#(<= N i), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:25:12,046 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L37-1-->L37-1: Formula: (and (= v_C_18 (store v_C_19 v_k_29 (+ (select v_A_11 v_k_29) (select v_B_13 v_k_29)))) (= (+ v_k_29 1) v_k_28) (< v_k_29 v_N_16) (= v_k_28 v_p_16)) InVars {A=v_A_11, N=v_N_16, k=v_k_29, C=v_C_19, B=v_B_13} OutVars{A=v_A_11, p=v_p_16, N=v_N_16, k=v_k_28, C=v_C_18, B=v_B_13} AuxVars[] AssignedVars[p, k, C][574], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 9#L49true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), 1072#(and (<= l i) (<= (+ l 1) k)), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 814#(<= k i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 703#(and (<= (+ l 1) k) (< l N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 639#(<= l k), 734#true, Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:25:12,046 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:25:12,046 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 16:25:12,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([101] L37-1-->thread2EXIT: Formula: (not (< v_k_18 v_N_12)) InVars {N=v_N_12, k=v_k_18} OutVars{N=v_N_12, k=v_k_18} AuxVars[] AssignedVars[][1218], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 8#thread2EXITtrue, 9#L49true, 26#L66true, 28#L25-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), 1096#(and (<= N k) (<= l i) (<= l k)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 813#(<= k (+ i 1)), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 339#(and (< k N) (<= (+ k 1) i)), Black: 585#(and (<= N i) (<= (+ l 1) N)), 872#true, Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 523#(<= k i), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 530#(<= (+ k 1) i), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1026#(<= (+ l 1) k), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), 377#(<= N k), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 703#(and (<= (+ l 1) k) (< l N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 639#(<= l k), 734#true, Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:25:12,047 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 16:25:12,047 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:25:12,047 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 16:25:12,047 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:25:31,438 INFO L129 PetriNetUnfolder]: 16949/37365 cut-off events. [2021-03-26 16:25:31,438 INFO L130 PetriNetUnfolder]: For 1793253/1798422 co-relation queries the response was YES. [2021-03-26 16:25:32,060 INFO L84 FinitePrefix]: Finished finitePrefix Result has 394830 conditions, 37365 events. 16949/37365 cut-off events. For 1793253/1798422 co-relation queries the response was YES. Maximal size of possible extension queue 2936. Compared 432848 event pairs, 385 based on Foata normal form. 2086/39262 useless extension candidates. Maximal degree in co-relation 387263. Up to 9381 conditions per place. [2021-03-26 16:25:32,582 INFO L142 LiptonReduction]: Number of co-enabled transitions 9498 [2021-03-26 16:25:34,995 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:25:34,995 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:25:34,996 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 24646 [2021-03-26 16:25:34,996 INFO L480 AbstractCegarLoop]: Abstraction has has 321 places, 4568 transitions, 115881 flow [2021-03-26 16:25:34,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 16.444444444444443) internal successors, (148), 9 states have internal predecessors, (148), 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) [2021-03-26 16:25:34,996 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:25:34,996 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:25:35,197 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-26 16:25:35,197 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:25:35,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:25:35,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1690619002, now seen corresponding path program 10 times [2021-03-26 16:25:35,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:25:35,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682772037] [2021-03-26 16:25:35,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:25:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:25:35,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:25:35,212 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-26 16:25:35,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:25:35,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:25:35,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:25:35,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682772037] [2021-03-26 16:25:35,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1378109686] [2021-03-26 16:25:35,231 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:25:35,252 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-26 16:25:35,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:25:35,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 16:25:35,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:25:35,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:25:35,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:25:35,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:25:35,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:25:35,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:25:35,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:25:35,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:25:35,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:25:35,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:25:35,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:25:35,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,280 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 16:25:35,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:25:35,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:25:35,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:25:35,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 16:25:35,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:25:35,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:25:35,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:25:35,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:25:35,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:25:35,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:25:35,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:25:35,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:25:35,295 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-03-26 16:25:35,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:25:35,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:25:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 16:25:35,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 16:25:35,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-26 16:25:35,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933040508] [2021-03-26 16:25:35,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 16:25:35,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:25:35,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 16:25:35,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-26 16:25:35,309 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 41 [2021-03-26 16:25:35,309 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 321 places, 4568 transitions, 115881 flow. Second operand has 9 states, 9 states have (on average 19.0) internal successors, (171), 9 states have internal predecessors, (171), 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) [2021-03-26 16:25:35,309 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:25:35,309 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 41 [2021-03-26 16:25:35,309 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:27:36,831 INFO L129 PetriNetUnfolder]: 38645/78364 cut-off events. [2021-03-26 16:27:36,832 INFO L130 PetriNetUnfolder]: For 3811794/3811820 co-relation queries the response was YES. [2021-03-26 16:27:39,171 INFO L84 FinitePrefix]: Finished finitePrefix Result has 885727 conditions, 78364 events. 38645/78364 cut-off events. For 3811794/3811820 co-relation queries the response was YES. Maximal size of possible extension queue 4883. Compared 910285 event pairs, 3210 based on Foata normal form. 1194/79557 useless extension candidates. Maximal degree in co-relation 871746. Up to 33834 conditions per place. [2021-03-26 16:27:39,591 INFO L132 encePairwiseOnDemand]: 29/41 looper letters, 6761 selfloop transitions, 1988 changer transitions 145/8901 dead transitions. [2021-03-26 16:27:39,592 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 334 places, 8901 transitions, 248607 flow [2021-03-26 16:27:39,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-26 16:27:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-03-26 16:27:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 336 transitions. [2021-03-26 16:27:39,593 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5853658536585366 [2021-03-26 16:27:39,593 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 336 transitions. [2021-03-26 16:27:39,593 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 336 transitions. [2021-03-26 16:27:39,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:27:39,593 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 336 transitions. [2021-03-26 16:27:39,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 24.0) internal successors, (336), 14 states have internal predecessors, (336), 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) [2021-03-26 16:27:39,595 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 41.0) internal successors, (615), 15 states have internal predecessors, (615), 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) [2021-03-26 16:27:39,595 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 41.0) internal successors, (615), 15 states have internal predecessors, (615), 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) [2021-03-26 16:27:39,595 INFO L185 Difference]: Start difference. First operand has 321 places, 4568 transitions, 115881 flow. Second operand 14 states and 336 transitions. [2021-03-26 16:27:39,595 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 334 places, 8901 transitions, 248607 flow [2021-03-26 16:31:14,939 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 331 places, 8901 transitions, 231622 flow, removed 8349 selfloop flow, removed 3 redundant places. [2021-03-26 16:31:15,111 INFO L241 Difference]: Finished difference. Result has 342 places, 6333 transitions, 161120 flow [2021-03-26 16:31:15,115 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=41, PETRI_DIFFERENCE_MINUEND_FLOW=107970, PETRI_DIFFERENCE_MINUEND_PLACES=318, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4564, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=443, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2928, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=161120, PETRI_PLACES=342, PETRI_TRANSITIONS=6333} [2021-03-26 16:31:15,115 INFO L343 CegarLoopForPetriNet]: 23 programPoint places, 319 predicate places. [2021-03-26 16:31:15,115 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 16:31:15,115 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 342 places, 6333 transitions, 161120 flow [2021-03-26 16:31:15,115 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 342 places, 6333 transitions, 161120 flow [2021-03-26 16:31:15,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 338 places, 6333 transitions, 161120 flow [2021-03-26 16:31:18,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] L25-1-->thread1EXIT: Formula: (not (< v_i_16 v_N_8)) InVars {N=v_N_8, i=v_i_16} OutVars{N=v_N_8, i=v_i_16} AuxVars[] AssignedVars[][1500], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 9#L49true, 10#thread1EXITtrue, 26#L66true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 734#true, Black: 46#(and (= k 0) (= i 0)), 1080#(and (<= N i) (<= l i) (<= (+ l 1) k)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 66#(and (= l 0) (= i 0)), 585#(and (<= N i) (<= (+ l 1) N)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 595#(and (<= N i) (<= l i)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, 1182#(<= k (+ l 1)), Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 703#(and (<= (+ l 1) k) (< l N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1233#(and (<= N l) (<= k l)), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 639#(<= l k), Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1163#true, Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), 740#(<= N i), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:18,490 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 16:31:18,490 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 16:31:18,490 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:18,490 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:31:18,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] L25-1-->thread1EXIT: Formula: (not (< v_i_16 v_N_8)) InVars {N=v_N_8, i=v_i_16} OutVars{N=v_N_8, i=v_i_16} AuxVars[] AssignedVars[][3997], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 9#L49true, 10#thread1EXITtrue, 26#L66true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 734#true, 1076#(and (<= N i) (<= l i) (<= l k)), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 66#(and (= l 0) (= i 0)), 585#(and (<= N i) (<= (+ l 1) N)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 595#(and (<= N i) (<= l i)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 1163#true, 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 695#(and (< l N) (<= l k)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1233#(and (<= N l) (<= k l)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 639#(<= l k), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), 740#(<= N i), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:18,617 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 16:31:18,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 16:31:18,617 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:18,617 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:18,701 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([101] L37-1-->thread2EXIT: Formula: (not (< v_k_18 v_N_12)) InVars {N=v_N_12, k=v_k_18} OutVars{N=v_N_12, k=v_k_18} AuxVars[] AssignedVars[][4073], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 8#thread2EXITtrue, 9#L49true, 26#L66true, 28#L25-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), 1096#(and (<= N k) (<= l i) (<= l k)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 814#(<= k i), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), 872#true, Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 595#(and (<= N i) (<= l i)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), 377#(<= N k), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 1163#true, 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 703#(and (<= (+ l 1) k) (< l N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1233#(and (<= N l) (<= k l)), Black: 639#(<= l k), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), 734#true, Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:18,701 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 16:31:18,701 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 16:31:18,701 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 16:31:18,701 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 16:31:18,707 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L37-1-->L37-1: Formula: (and (= v_C_18 (store v_C_19 v_k_29 (+ (select v_A_11 v_k_29) (select v_B_13 v_k_29)))) (= (+ v_k_29 1) v_k_28) (< v_k_29 v_N_16) (= v_k_28 v_p_16)) InVars {A=v_A_11, N=v_N_16, k=v_k_29, C=v_C_19, B=v_B_13} OutVars{A=v_A_11, p=v_p_16, N=v_N_16, k=v_k_28, C=v_C_18, B=v_B_13} AuxVars[] AssignedVars[p, k, C][4870], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 9#L49true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), 1072#(and (<= l i) (<= (+ l 1) k)), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 814#(<= k i), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), 872#true, Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 1163#true, 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 703#(and (<= (+ l 1) k) (< l N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1233#(and (<= N l) (<= k l)), Black: 639#(<= l k), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), 734#true, Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:18,707 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 16:31:18,707 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 16:31:18,707 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 16:31:18,707 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 16:31:20,574 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L37-1-->L37-1: Formula: (and (= v_C_18 (store v_C_19 v_k_29 (+ (select v_A_11 v_k_29) (select v_B_13 v_k_29)))) (= (+ v_k_29 1) v_k_28) (< v_k_29 v_N_16) (= v_k_28 v_p_16)) InVars {A=v_A_11, N=v_N_16, k=v_k_29, C=v_C_19, B=v_B_13} OutVars{A=v_A_11, p=v_p_16, N=v_N_16, k=v_k_28, C=v_C_18, B=v_B_13} AuxVars[] AssignedVars[p, k, C][300], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 18#L50true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), 1072#(and (<= l i) (<= (+ l 1) k)), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 814#(<= k i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 1163#true, 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 1233#(and (<= N l) (<= k l)), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 639#(<= l k), Black: 1172#(<= k l), 734#true, Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:20,574 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 16:31:20,574 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:31:20,574 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:20,574 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:31:21,212 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][4164], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 24#L49-1true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 53#true, 1084#(and (<= l (+ i 1)) (<= l k)), Black: 55#(= i l), Black: 56#(<= (+ l 1) N), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 518#(<= l i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 814#(<= k i), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 595#(and (<= N i) (<= l i)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), 639#(<= l k), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, 1172#(<= k l), Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 1233#(and (<= N l) (<= k l)), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), 734#true, Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1163#true, Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), 254#true, Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:21,212 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 16:31:21,212 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 16:31:21,212 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 16:31:21,213 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 16:31:25,014 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] L25-1-->thread1EXIT: Formula: (not (< v_i_16 v_N_8)) InVars {N=v_N_8, i=v_i_16} OutVars{N=v_N_8, i=v_i_16} AuxVars[] AssignedVars[][2873], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 8#thread2EXITtrue, 9#L49true, 10#thread1EXITtrue, 792#(and (<= N i) (<= k i)), 26#L66true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 734#true, 814#(<= k i), Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 66#(and (= l 0) (= i 0)), 585#(and (<= N i) (<= (+ l 1) N)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 703#(and (<= (+ l 1) k) (< l N)), 448#(and (<= N k) (<= i k)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1168#(<= N l), Black: 1233#(and (<= N l) (<= k l)), Black: 639#(<= l k), Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1163#true, Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:25,014 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 16:31:25,014 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:25,014 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:31:25,014 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:29,779 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][1373], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 8#thread2EXITtrue, 792#(and (<= N i) (<= k i)), 24#L49-1true, 26#L66true, 28#L25-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 734#true, 814#(<= k i), Black: 46#(and (= k 0) (= i 0)), 53#true, Black: 55#(= i l), Black: 56#(<= (+ l 1) N), 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), 639#(<= l k), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 448#(and (<= N k) (<= i k)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), 1233#(and (<= N l) (<= k l)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1168#(<= N l), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1163#true, Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 945#(<= i (+ l 1)), Black: 388#(<= i (+ k 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k)), 254#true]) [2021-03-26 16:31:29,780 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 16:31:29,780 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:29,780 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:29,780 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:31:38,057 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([101] L37-1-->thread2EXIT: Formula: (not (< v_k_18 v_N_12)) InVars {N=v_N_12, k=v_k_18} OutVars{N=v_N_12, k=v_k_18} AuxVars[] AssignedVars[][3378], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 8#thread2EXITtrue, 10#thread1EXITtrue, 24#L49-1true, 792#(and (<= N i) (<= k i)), 26#L66true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 734#true, Black: 46#(and (= k 0) (= i 0)), 56#(<= (+ l 1) N), Black: 53#true, Black: 55#(= i l), 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 263#(<= k i), Black: 514#true, Black: 549#(<= N i), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 813#(<= k (+ i 1)), Black: 814#(<= k i), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 587#(and (<= k i) (<= l i)), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 523#(<= k i), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 1102#(and (<= N k) (<= l k)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), 377#(<= N k), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 1163#true, 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1168#(<= N l), Black: 1233#(and (<= N l) (<= k l)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 639#(<= l k), Black: 1172#(<= k l), Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 388#(<= i (+ k 1)), Black: 945#(<= i (+ l 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 371#true, Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:38,058 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 16:31:38,058 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:31:38,058 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:38,058 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:41,051 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([88] L50-->L49-1: Formula: (and (= (+ (select v_C_8 v_l_10) v_csum_6) v_csum_5) (= (+ v_l_10 1) v_l_9)) InVars {csum=v_csum_6, l=v_l_10, C=v_C_8} OutVars{csum=v_csum_5, l=v_l_9, C=v_C_8} AuxVars[] AssignedVars[csum, l][4164], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 514#true, 24#L49-1true, 26#L66true, 28#L25-1true, 30#L37-1true, Black: 737#(and (<= k 1) (= csum 0) (= i csum)), Black: 757#(<= k (+ i 1)), Black: 744#(<= k i), Black: 792#(and (<= N i) (<= k i)), Black: 796#(and (<= N i) (<= k (+ i 1))), Black: 798#(and (<= N (+ i 1)) (<= k (+ i 1))), Black: 46#(and (= k 0) (= i 0)), 53#true, 1084#(and (<= l (+ i 1)) (<= l k)), Black: 55#(= i l), Black: 56#(<= (+ l 1) N), Black: 66#(and (= l 0) (= i 0)), Black: 75#(and (= l 0) (= p 0)), Black: 82#(<= (+ i 1) N), 85#true, Black: 321#(and (<= (+ l 2) N) (<= k i) (<= (+ l 1) i) (< k N)), Black: 259#(<= (+ l 1) N), Black: 577#(and (<= N i) (<= k i) (<= (+ l 1) N)), Black: 325#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 263#(<= k i), Black: 549#(<= N i), Black: 867#(and (<= k i) (<= (+ k 1) N)), Black: 329#(and (<= (+ l 2) N) (<= (+ l 1) i) (< k N) (<= (+ k 1) i)), Black: 581#(and (<= (+ l 1) i) (<= (+ l 1) N)), Black: 335#(and (<= k i) (<= (+ l 1) N) (< k N)), Black: 813#(<= k (+ i 1)), Black: 337#(and (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 518#(<= l i), Black: 814#(<= k i), Black: 585#(and (<= N i) (<= (+ l 1) N)), Black: 339#(and (< k N) (<= (+ k 1) i)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), 371#true, Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), 639#(<= l k), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 142#true, 1172#(<= k l), Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= l k) (<= i k)), Black: 681#(< l N), Black: 713#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (<= (+ l 1) k) (< l N)), Black: 715#(and (<= i (+ l 1)) (= k p) (< l N) (<= l k) (<= i k)), Black: 717#(and (<= i (+ l 1)) (<= (+ i 1) N) (= k p) (< l N) (<= l k) (<= i k)), Black: 629#true, Black: 693#(and (= l i) (= k p) (<= (+ l 1) k) (< l N)), Black: 695#(and (< l N) (<= l k)), Black: 697#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< l N)), Black: 1168#(<= N l), Black: 699#(and (= l i) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 703#(and (<= (+ l 1) k) (< l N)), Black: 1233#(and (<= N l) (<= k l)), Black: 1235#(and (<= k (+ l 1)) (<= N (+ l 1))), 734#true, Black: 1237#(and (= l 0) (<= N l) (<= k l) (= k p)), Black: 1239#(and (= l 0) (<= k l) (<= N 1) (= k p)), Black: 1163#true, Black: 1229#(and (= l 0) (<= N 1) (<= p 1) (= k p)), Black: 1182#(<= k (+ l 1)), Black: 1166#(and (= l 0) (<= p 1) (= k p)), Black: 1231#(and (= l 0) (<= k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 388#(<= i (+ k 1)), Black: 945#(<= i (+ l 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), 254#true, Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:41,051 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 16:31:41,051 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:41,051 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([103] L37-1-->L37-1: Formula: (and (= v_C_18 (store v_C_19 v_k_29 (+ (select v_A_11 v_k_29) (select v_B_13 v_k_29)))) (= (+ v_k_29 1) v_k_28) (< v_k_29 v_N_16) (= v_k_28 v_p_16)) InVars {A=v_A_11, N=v_N_16, k=v_k_29, C=v_C_19, B=v_B_13} OutVars{A=v_A_11, p=v_p_16, N=v_N_16, k=v_k_28, C=v_C_18, B=v_B_13} AuxVars[] AssignedVars[p, k, C][300], [Black: 381#(<= i k), Black: 446#(and (<= i (+ l 1)) (<= N k) (<= i (+ k 1))), 259#(<= (+ l 1) N), 519#(<= (+ l 1) N), 18#L50true, 26#L66true, 28#L25-1true, 30#L37-1true, 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k i), Black: 339#(and (< k N) (<= (+ k 1) i)), Black: 585#(and (<= N i) (<= (+ l 1) N)), 872#true, Black: 587#(and (<= k i) (<= l i)), Black: 341#(and (<= k i) (<= (+ l 1) N)), Black: 523#(<= k i), Black: 343#(and (< (+ k 1) N) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 589#(and (<= N i) (<= k i) (<= l i)), Black: 345#(and (< (+ k 1) N) (<= (+ k 1) i)), Black: 593#(and (<= l i) (<= (+ k 1) i)), Black: 315#(and (<= (+ l 1) i) (<= (+ l 1) N) (< k N) (<= (+ k 1) i)), Black: 1088#(and (<= l (+ i 1)) (<= (+ l 1) k)), Black: 347#(and (< (+ k 1) N) (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1090#(and (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1026#(<= (+ l 1) k), Black: 349#(and (<= k i) (< k N)), Black: 595#(and (<= N i) (<= l i)), Black: 1092#(and (<= N i) (<= l (+ i 1)) (<= l k)), Black: 317#(and (<= (+ l 2) N) (< (+ k 1) N) (<= (+ l 1) i) (<= (+ k 1) i)), Black: 597#(and (<= l i) (<= (+ l 1) N)), Black: 1094#(and (<= N k) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 599#(and (<= N i) (<= l i) (<= (+ k 1) i)), Black: 254#true, Black: 601#(and (<= l i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 319#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1096#(and (<= N k) (<= l i) (<= l k)), Black: 571#(and (<= (+ l 1) i) (<= (+ l 1) N) (<= (+ k 1) i)), Black: 1098#(and (<= N i) (<= N k) (<= l i) (<= l k)), Black: 351#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N) (< k N)), Black: 1100#(and (<= N i) (<= l (+ i 1)) (<= (+ l 1) k)), Black: 573#(and (<= N i) (<= (+ l 1) N) (<= (+ k 1) i)), 371#true, Black: 575#(and (<= k i) (<= (+ l 1) i) (<= (+ l 1) N)), Black: 1102#(and (<= N k) (<= l k)), Black: 1104#(and (<= N i) (<= N k) (<= l (+ i 1)) (<= l k)), Black: 1108#(and (<= N i) (<= l (+ i 1))), Black: 1045#(<= N k), Black: 1110#(and (<= N k) (<= (+ l 1) k)), Black: 1112#(and (<= N k) (<= l (+ i 1))), Black: 1114#(and (<= N i) (<= l i)), Black: 1116#(and (<= N i) (<= l k)), Black: 1118#(and (<= N i) (<= N k) (<= l k)), Black: 1120#(and (<= N i) (<= N k) (<= l (+ i 1))), Black: 1124#(and (<= N i) (<= (+ l 1) k)), Black: 1126#(and (<= N k) (<= l i)), Black: 1130#(and (<= N i) (<= N k) (<= l i)), Black: 1070#(and (<= l i) (<= l k)), Black: 1007#true, Black: 1010#(<= l (+ i 1)), Black: 1011#(<= l i), Black: 1076#(and (<= N i) (<= l i) (<= l k)), Black: 1012#(<= N i), Black: 1016#(<= l k), Black: 1082#(and (<= N k) (<= l i) (<= (+ l 1) k)), Black: 1084#(and (<= l (+ i 1)) (<= l k)), Black: 1086#(and (<= N i) (<= N k) (<= l i) (<= (+ l 1) k)), Black: 113#(and (= (+ (select C csum) (* 2 csum)) (+ bsum asum)) (= l csum) (= csum 0)), 1163#true, 142#true, Black: 881#(<= i l), Black: 931#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 933#(and (<= N l) (<= i l)), Black: 875#(<= i (+ l 1)), 942#true, 707#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 170#(and (= l 0) (= (+ asum bsum) (+ (* 2 l) (select C l))) (= l csum)), 198#true, Black: 705#(and (<= i (+ l 1)) (= k p) (<= (+ l 1) k) (< (+ l 1) N)), Black: 709#(and (<= i (+ l 1)) (= k p) (<= l k) (<= i k)), Black: 711#(and (<= 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k l) (= k p)), Black: 448#(and (<= N k) (<= i k)), Black: 450#(and (<= N (+ k 1)) (<= i (+ k 1))), Black: 388#(<= i (+ k 1)), Black: 945#(<= i (+ l 1)), Black: 946#(<= i l), Black: 456#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i k)), Black: 1002#(and (<= (+ i 1) N) (<= i l)), Black: 458#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i k)), Black: 460#(and (<= i (+ l 1)) (<= N (+ l 1)) (<= i (+ k 1))), Black: 462#(and (<= N (+ l 1)) (<= i (+ k 1))), Black: 464#(and (<= N k) (<= N (+ l 1)) (<= i k)), Black: 432#(and (<= i (+ l 1)) (<= i (+ k 1))), Black: 468#(and (<= i (+ l 1)) (<= N (+ l 1)) (= k p) (<= i (+ k 1))), Black: 436#(and (<= i (+ l 1)) (<= i k)), Black: 470#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 438#(and (<= i (+ l 1)) (<= N k) (<= N (+ l 1)) (= k p) (<= i k)), Black: 375#(<= N (+ l 1)), Black: 472#(and (<= N (+ l 1)) (<= i k)), Black: 376#(and (<= N (+ l 1)) (= k p)), Black: 229#(and (= i asum) (= (+ i (select A i) (select B i)) csum) (= i 0) (= i bsum)), Black: 203#(and (< (+ bsum asum) (+ csum 1)) (<= csum (+ bsum asum))), Black: 442#(and (<= i (+ l 1)) (<= N k) (<= i k))]) [2021-03-26 16:31:41,052 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 16:31:41,052 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 16:32:03,841 INFO L129 PetriNetUnfolder]: 27090/59897 cut-off events. [2021-03-26 16:32:03,841 INFO L130 PetriNetUnfolder]: For 2785632/2793704 co-relation queries the response was YES. [2021-03-26 16:32:05,858 INFO L84 FinitePrefix]: Finished finitePrefix Result has 638371 conditions, 59897 events. 27090/59897 cut-off events. For 2785632/2793704 co-relation queries the response was YES. Maximal size of possible extension queue 4142. Compared 732935 event pairs, 757 based on Foata normal form. 3009/62339 useless extension candidates. Maximal degree in co-relation 627149. Up to 13473 conditions per place. [2021-03-26 16:32:06,907 INFO L142 LiptonReduction]: Number of co-enabled transitions 13812 [2021-03-26 16:32:12,188 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 16:32:12,188 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 16:32:12,188 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 57073 [2021-03-26 16:32:12,189 INFO L480 AbstractCegarLoop]: Abstraction has has 338 places, 6333 transitions, 161120 flow [2021-03-26 16:32:12,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 19.0) internal successors, (171), 9 states have internal predecessors, (171), 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) [2021-03-26 16:32:12,189 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 16:32:12,189 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 16:32:12,391 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:32:12,392 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-26 16:32:12,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 16:32:12,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1980370636, now seen corresponding path program 11 times [2021-03-26 16:32:12,392 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 16:32:12,392 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432960594] [2021-03-26 16:32:12,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 16:32:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 16:32:12,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:32:12,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:32:12,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:32:12,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432960594] [2021-03-26 16:32:12,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507626695] [2021-03-26 16:32:12,422 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:32:12,443 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-26 16:32:12,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 16:32:12,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 16:32:12,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 16:32:12,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:32:12,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:32:12,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 16:32:12,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 16:32:12,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:32:12,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:32:12,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 16:32:12,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:32:12,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:32:12,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 16:32:12,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 16:32:12,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 16:32:12,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 16:32:12,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:32:12,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:32:12,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:32:12,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 16:32:12,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 16:32:12,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 16:32:12,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 16:32:12,486 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-03-26 16:32:12,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 16:32:12,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 16:32:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 16:32:12,500 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-26 16:32:12,500 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-03-26 16:32:12,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998079267] [2021-03-26 16:32:12,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 16:32:12,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 16:32:12,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 16:32:12,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 16:32:12,501 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 41 [2021-03-26 16:32:12,501 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 6333 transitions, 161120 flow. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 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) [2021-03-26 16:32:12,501 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 16:32:12,502 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 41 [2021-03-26 16:32:12,502 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 16:34:56,409 INFO L129 PetriNetUnfolder]: 35443/74006 cut-off events. [2021-03-26 16:34:56,409 INFO L130 PetriNetUnfolder]: For 3613921/3619884 co-relation queries the response was YES. [2021-03-26 16:34:58,834 INFO L84 FinitePrefix]: Finished finitePrefix Result has 828926 conditions, 74006 events. 35443/74006 cut-off events. For 3613921/3619884 co-relation queries the response was YES. Maximal size of possible extension queue 4383. Compared 869163 event pairs, 1313 based on Foata normal form. 4759/77946 useless extension candidates. Maximal degree in co-relation 819028. Up to 35056 conditions per place. [2021-03-26 16:34:59,252 INFO L132 encePairwiseOnDemand]: 32/41 looper letters, 4125 selfloop transitions, 669 changer transitions 70/6629 dead transitions. [2021-03-26 16:34:59,252 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 342 places, 6629 transitions, 179000 flow [2021-03-26 16:34:59,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 16:34:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 16:34:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 142 transitions. [2021-03-26 16:34:59,253 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6926829268292682 [2021-03-26 16:34:59,253 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 142 transitions. [2021-03-26 16:34:59,253 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 142 transitions. [2021-03-26 16:34:59,253 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 16:34:59,253 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 142 transitions. [2021-03-26 16:34:59,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 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) [2021-03-26 16:34:59,253 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 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) [2021-03-26 16:34:59,254 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 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) [2021-03-26 16:34:59,254 INFO L185 Difference]: Start difference. First operand has 338 places, 6333 transitions, 161120 flow. Second operand 5 states and 142 transitions. [2021-03-26 16:34:59,254 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 342 places, 6629 transitions, 179000 flow Received shutdown request... [2021-03-26 16:35:45,395 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 16:35:45,396 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-26 16:35:45,398 WARN L224 ceAbstractionStarter]: Timeout [2021-03-26 16:35:45,399 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.03 04:35:45 BasicIcfg [2021-03-26 16:35:45,399 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-26 16:35:45,399 INFO L168 Benchmark]: Toolchain (without parser) took 818525.36 ms. Allocated memory was 255.9 MB in the beginning and 11.9 GB in the end (delta: 11.6 GB). Free memory was 236.4 MB in the beginning and 8.9 GB in the end (delta: -8.7 GB). Peak memory consumption was 7.3 GB. Max. memory is 16.0 GB. [2021-03-26 16:35:45,399 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 16:35:45,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.56 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-26 16:35:45,399 INFO L168 Benchmark]: Boogie Preprocessor took 13.55 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-26 16:35:45,399 INFO L168 Benchmark]: RCFGBuilder took 342.84 ms. Allocated memory is still 255.9 MB. Free memory was 233.7 MB in the beginning and 235.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.0 GB. [2021-03-26 16:35:45,400 INFO L168 Benchmark]: TraceAbstraction took 818135.15 ms. Allocated memory was 255.9 MB in the beginning and 11.9 GB in the end (delta: 11.6 GB). Free memory was 235.6 MB in the beginning and 8.9 GB in the end (delta: -8.7 GB). Peak memory consumption was 7.3 GB. Max. memory is 16.0 GB. [2021-03-26 16:35:45,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.56 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.55 ms. Allocated memory is still 255.9 MB. Free memory was 234.9 MB in the beginning and 233.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 342.84 ms. Allocated memory is still 255.9 MB. Free memory was 233.7 MB in the beginning and 235.8 MB in the end (delta: -2.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 818135.15 ms. Allocated memory was 255.9 MB in the beginning and 11.9 GB in the end (delta: 11.6 GB). Free memory was 235.6 MB in the beginning and 8.9 GB in the end (delta: -8.7 GB). Peak memory consumption was 7.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 375.6ms, 30 PlacesBefore, 23 PlacesAfterwards, 24 TransitionsBefore, 17 TransitionsAfterwards, 184 CoEnabledTransitionPairs, 2 FixpointIterations, 2 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 7 TotalNumberOfCompositions, 90 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70, positive: 66, positive conditional: 66, positive unconditional: 0, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 70, positive: 66, positive conditional: 0, positive unconditional: 66, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 70, positive: 66, positive conditional: 0, positive unconditional: 66, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 69, positive: 65, positive conditional: 0, positive unconditional: 65, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 69, positive: 65, positive conditional: 0, positive unconditional: 65, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 39, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 69, unknown conditional: 0, unknown unconditional: 69] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.6ms, 20 PlacesBefore, 20 PlacesAfterwards, 19 TransitionsBefore, 19 TransitionsAfterwards, 108 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 12.8ms, 24 PlacesBefore, 24 PlacesAfterwards, 24 TransitionsBefore, 24 TransitionsAfterwards, 158 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 18.2ms, 31 PlacesBefore, 31 PlacesAfterwards, 28 TransitionsBefore, 28 TransitionsAfterwards, 178 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11.8ms, 35 PlacesBefore, 34 PlacesAfterwards, 28 TransitionsBefore, 28 TransitionsAfterwards, 166 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 10.9ms, 33 PlacesBefore, 33 PlacesAfterwards, 27 TransitionsBefore, 27 TransitionsAfterwards, 130 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 16.9ms, 37 PlacesBefore, 36 PlacesAfterwards, 27 TransitionsBefore, 27 TransitionsAfterwards, 132 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 22.0ms, 40 PlacesBefore, 40 PlacesAfterwards, 34 TransitionsBefore, 34 TransitionsAfterwards, 192 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 24.4ms, 46 PlacesBefore, 46 PlacesAfterwards, 39 TransitionsBefore, 39 TransitionsAfterwards, 236 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 25.8ms, 52 PlacesBefore, 52 PlacesAfterwards, 43 TransitionsBefore, 43 TransitionsAfterwards, 270 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 69, Positive cache size: 65, Positive conditional cache size: 0, Positive unconditional cache size: 65, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 272.0ms, 92 PlacesBefore, 92 PlacesAfterwards, 118 TransitionsBefore, 118 TransitionsAfterwards, 654 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 33 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 33, positive: 33, positive conditional: 33, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 33, positive: 33, positive conditional: 29, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 33, positive: 33, positive conditional: 29, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33, positive: 31, positive conditional: 29, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 407.2ms, 147 PlacesBefore, 147 PlacesAfterwards, 371 TransitionsBefore, 371 TransitionsAfterwards, 1450 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 907.9ms, 193 PlacesBefore, 193 PlacesAfterwards, 687 TransitionsBefore, 687 TransitionsAfterwards, 2102 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 632 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 632, positive: 632, positive conditional: 632, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 632, positive: 632, positive conditional: 620, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 632, positive: 632, positive conditional: 620, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 632, positive: 632, positive conditional: 620, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1645.9ms, 222 PlacesBefore, 222 PlacesAfterwards, 1348 TransitionsBefore, 1348 TransitionsAfterwards, 3392 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2948.2ms, 236 PlacesBefore, 236 PlacesAfterwards, 1712 TransitionsBefore, 1712 TransitionsAfterwards, 4412 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4570.7ms, 242 PlacesBefore, 242 PlacesAfterwards, 1819 TransitionsBefore, 1819 TransitionsAfterwards, 4712 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6130.1ms, 251 PlacesBefore, 251 PlacesAfterwards, 2188 TransitionsBefore, 2188 TransitionsAfterwards, 5408 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8011.9ms, 255 PlacesBefore, 255 PlacesAfterwards, 2191 TransitionsBefore, 2191 TransitionsAfterwards, 5196 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 24644.8ms, 321 PlacesBefore, 321 PlacesAfterwards, 4568 TransitionsBefore, 4568 TransitionsAfterwards, 9498 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 57072.8ms, 342 PlacesBefore, 338 PlacesAfterwards, 6333 TransitionsBefore, 6333 TransitionsAfterwards, 13812 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 67, Positive conditional cache size: 0, Positive unconditional cache size: 67, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Eliminated conditions: 0 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 71). Cancelled while executing RemoveRedundantFlow. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 8.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 818031.3ms, OverallIterations: 20, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 704360.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 476.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 114 SDtfs, 912 SDslu, 173 SDs, 0 SdLazy, 2371 SolverSat, 424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1636.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 456 GetRequests, 205 SyntacticMatches, 8 SemanticMatches, 243 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1575 ImplicationChecksByTransitivity, 2276.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=161120occurred in iteration=19, InterpolantAutomatonStates: 240, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 83.0ms SsaConstructionTime, 308.7ms SatisfiabilityAnalysisTime, 2502.7ms InterpolantComputationTime, 558 NumberOfCodeBlocks, 553 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 524 ConstructedInterpolants, 0 QuantifiedInterpolants, 3369 SizeOfPredicates, 23 NumberOfNonLiveVariables, 954 ConjunctsInSsa, 123 ConjunctsInUnsatCore, 34 InterpolantComputations, 7 PerfectInterpolantSequences, 82/150 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown