/usr/bin/java -Xmx8000000000 -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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 22:24:36,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 22:24:36,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 22:24:36,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 22:24:36,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 22:24:36,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 22:24:36,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 22:24:36,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 22:24:36,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 22:24:36,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 22:24:36,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 22:24:36,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 22:24:36,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 22:24:36,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 22:24:36,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 22:24:36,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 22:24:36,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 22:24:36,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 22:24:36,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 22:24:36,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 22:24:36,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 22:24:36,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 22:24:36,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 22:24:36,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 22:24:36,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-12 22:24:36,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 22:24:36,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 22:24:36,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 22:24:36,635 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-NoLbe.epf [2021-08-12 22:24:36,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 22:24:36,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 22:24:36,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 22:24:36,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 22:24:36,669 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 22:24:36,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 22:24:36,669 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 22:24:36,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 22:24:36,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 22:24:36,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 22:24:36,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 22:24:36,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 22:24:36,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 22:24:36,670 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 22:24:36,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 22:24:36,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 22:24:36,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 22:24:36,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 22:24:36,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-12 22:24:36,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 22:24:36,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 22:24:36,672 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 22:24:36,672 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-12 22:24:36,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 22:24:36,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 22:24:36,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 22:24:36,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 22:24:36,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 22:24:36,926 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-12 22:24:36,928 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-12 22:24:36,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl [2021-08-12 22:24:36,929 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-4.wvr.bpl' [2021-08-12 22:24:36,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 22:24:36,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-12 22:24:36,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 22:24:36,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 22:24:36,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 22:24:36,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 22:24:36,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 22:24:36,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 22:24:36,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 22:24:36,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/1) ... [2021-08-12 22:24:36,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 22:24:36,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 22:24:36,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 22:24:36,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 22:24:36,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (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 [2021-08-12 22:24:37,038 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-12 22:24:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-12 22:24:37,040 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-12 22:24:37,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-12 22:24:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-12 22:24:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-12 22:24:37,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-12 22:24:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 22:24:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 22:24:37,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-12 22:24:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-12 22:24:37,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-12 22:24:37,041 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-08-12 22:24:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-08-12 22:24:37,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-08-12 22:24:37,042 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-12 22:24:37,213 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 22:24:37,214 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-12 22:24:37,215 INFO L202 PluginConnector]: Adding new model ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 10:24:37 BoogieIcfgContainer [2021-08-12 22:24:37,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 22:24:37,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 22:24:37,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 22:24:37,218 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 22:24:37,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 10:24:36" (1/2) ... [2021-08-12 22:24:37,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52f6edcc and model type ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 10:24:37, skipping insertion in model container [2021-08-12 22:24:37,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 10:24:37" (2/2) ... [2021-08-12 22:24:37,220 INFO L111 eAbstractionObserver]: Analyzing ICFG ticket-4.wvr.bpl [2021-08-12 22:24:37,223 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 22:24:37,224 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-12 22:24:37,224 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 22:24:37,288 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-08-12 22:24:37,303 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-08-12 22:24:37,317 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 22:24:37,317 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-12 22:24:37,317 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 22:24:37,317 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 22:24:37,317 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 22:24:37,318 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 22:24:37,318 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 22:24:37,318 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 22:24:37,328 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 51 places, 38 transitions, 108 flow [2021-08-12 22:24:37,370 INFO L129 PetriNetUnfolder]: 0/34 cut-off events. [2021-08-12 22:24:37,371 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-08-12 22:24:37,372 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51 conditions, 34 events. 0/34 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 60 event pairs, 0 based on Foata normal form. 0/33 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-12 22:24:37,372 INFO L82 GeneralOperation]: Start removeDead. Operand has 51 places, 38 transitions, 108 flow [2021-08-12 22:24:37,376 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 45 places, 32 transitions, 88 flow [2021-08-12 22:24:37,394 INFO L129 PetriNetUnfolder]: 0/31 cut-off events. [2021-08-12 22:24:37,394 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-08-12 22:24:37,394 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:37,395 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:37,395 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:37,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:37,402 INFO L82 PathProgramCache]: Analyzing trace with hash -811476249, now seen corresponding path program 1 times [2021-08-12 22:24:37,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:37,408 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225419652] [2021-08-12 22:24:37,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:37,595 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-08-12 22:24:37,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-08-12 22:24:37,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:37,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:37,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:37,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-08-12 22:24:37,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:37,642 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:37,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225419652] [2021-08-12 22:24:37,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225419652] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:37,643 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:37,643 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-12 22:24:37,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783722855] [2021-08-12 22:24:37,649 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:24:37,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:37,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:24:37,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:24:37,659 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 38 [2021-08-12 22:24:37,661 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 32 transitions, 88 flow. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 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) [2021-08-12 22:24:37,662 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:37,662 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 38 [2021-08-12 22:24:37,662 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:37,831 INFO L129 PetriNetUnfolder]: 231/661 cut-off events. [2021-08-12 22:24:37,831 INFO L130 PetriNetUnfolder]: For 70/70 co-relation queries the response was YES. [2021-08-12 22:24:37,839 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1123 conditions, 661 events. 231/661 cut-off events. For 70/70 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 4576 event pairs, 100 based on Foata normal form. 1/655 useless extension candidates. Maximal degree in co-relation 1096. Up to 216 conditions per place. [2021-08-12 22:24:37,845 INFO L132 encePairwiseOnDemand]: 27/38 looper letters, 18 selfloop transitions, 9 changer transitions 1/49 dead transitions. [2021-08-12 22:24:37,845 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 49 transitions, 178 flow [2021-08-12 22:24:37,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:24:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:24:37,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 159 transitions. [2021-08-12 22:24:37,853 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368421052631579 [2021-08-12 22:24:37,853 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 159 transitions. [2021-08-12 22:24:37,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 159 transitions. [2021-08-12 22:24:37,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:37,856 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 159 transitions. [2021-08-12 22:24:37,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 31.8) internal successors, (159), 5 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) [2021-08-12 22:24:37,860 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:37,860 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:37,861 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 4 predicate places. [2021-08-12 22:24:37,861 INFO L482 AbstractCegarLoop]: Abstraction has has 49 places, 49 transitions, 178 flow [2021-08-12 22:24:37,861 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 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) [2021-08-12 22:24:37,861 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:37,861 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:37,861 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-12 22:24:37,861 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:37,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:37,862 INFO L82 PathProgramCache]: Analyzing trace with hash 435480015, now seen corresponding path program 2 times [2021-08-12 22:24:37,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:37,862 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300900567] [2021-08-12 22:24:37,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:37,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:37,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:37,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:37,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:37,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:37,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:37,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:37,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:37,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300900567] [2021-08-12 22:24:37,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300900567] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:37,906 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:37,906 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:37,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692762022] [2021-08-12 22:24:37,907 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:37,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:37,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:37,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:37,908 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:37,909 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 49 transitions, 178 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:37,909 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:37,909 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:37,909 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:38,466 INFO L129 PetriNetUnfolder]: 2771/4943 cut-off events. [2021-08-12 22:24:38,466 INFO L130 PetriNetUnfolder]: For 1000/1033 co-relation queries the response was YES. [2021-08-12 22:24:38,479 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10718 conditions, 4943 events. 2771/4943 cut-off events. For 1000/1033 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 36628 event pairs, 700 based on Foata normal form. 35/4720 useless extension candidates. Maximal degree in co-relation 10689. Up to 1535 conditions per place. [2021-08-12 22:24:38,501 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 40 selfloop transitions, 43 changer transitions 0/109 dead transitions. [2021-08-12 22:24:38,502 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 109 transitions, 524 flow [2021-08-12 22:24:38,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 228 transitions. [2021-08-12 22:24:38,510 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571 [2021-08-12 22:24:38,511 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 228 transitions. [2021-08-12 22:24:38,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 228 transitions. [2021-08-12 22:24:38,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:38,516 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 228 transitions. [2021-08-12 22:24:38,517 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 states have internal predecessors, (228), 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) [2021-08-12 22:24:38,519 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:38,519 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:38,520 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 10 predicate places. [2021-08-12 22:24:38,520 INFO L482 AbstractCegarLoop]: Abstraction has has 55 places, 109 transitions, 524 flow [2021-08-12 22:24:38,520 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:38,520 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:38,521 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:38,521 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-12 22:24:38,521 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:38,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:38,522 INFO L82 PathProgramCache]: Analyzing trace with hash 302127909, now seen corresponding path program 3 times [2021-08-12 22:24:38,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:38,523 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435451139] [2021-08-12 22:24:38,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:38,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:38,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:38,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:38,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:38,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:38,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:38,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:38,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:38,582 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:38,582 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435451139] [2021-08-12 22:24:38,582 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435451139] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:38,582 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:38,582 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-08-12 22:24:38,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956972767] [2021-08-12 22:24:38,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-08-12 22:24:38,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:38,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-12 22:24:38,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-08-12 22:24:38,584 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:38,585 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 109 transitions, 524 flow. Second operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 6 states have internal predecessors, (157), 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) [2021-08-12 22:24:38,585 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:38,585 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:38,585 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:39,129 INFO L129 PetriNetUnfolder]: 3249/6268 cut-off events. [2021-08-12 22:24:39,129 INFO L130 PetriNetUnfolder]: For 3334/3792 co-relation queries the response was YES. [2021-08-12 22:24:39,144 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17342 conditions, 6268 events. 3249/6268 cut-off events. For 3334/3792 co-relation queries the response was YES. Maximal size of possible extension queue 536. Compared 52224 event pairs, 776 based on Foata normal form. 167/6157 useless extension candidates. Maximal degree in co-relation 17311. Up to 1793 conditions per place. [2021-08-12 22:24:39,168 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 89 selfloop transitions, 55 changer transitions 0/170 dead transitions. [2021-08-12 22:24:39,169 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 170 transitions, 1110 flow [2021-08-12 22:24:39,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-12 22:24:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-12 22:24:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 195 transitions. [2021-08-12 22:24:39,170 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8552631578947368 [2021-08-12 22:24:39,170 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 195 transitions. [2021-08-12 22:24:39,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 195 transitions. [2021-08-12 22:24:39,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:39,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 195 transitions. [2021-08-12 22:24:39,170 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 32.5) internal successors, (195), 6 states have internal predecessors, (195), 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) [2021-08-12 22:24:39,172 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 38.0) internal successors, (266), 7 states have internal predecessors, (266), 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) [2021-08-12 22:24:39,172 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 38.0) internal successors, (266), 7 states have internal predecessors, (266), 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) [2021-08-12 22:24:39,172 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 15 predicate places. [2021-08-12 22:24:39,173 INFO L482 AbstractCegarLoop]: Abstraction has has 60 places, 170 transitions, 1110 flow [2021-08-12 22:24:39,173 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 6 states have internal predecessors, (157), 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) [2021-08-12 22:24:39,173 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:39,173 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:39,173 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-12 22:24:39,174 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:39,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:39,174 INFO L82 PathProgramCache]: Analyzing trace with hash 371663297, now seen corresponding path program 4 times [2021-08-12 22:24:39,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:39,174 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808229048] [2021-08-12 22:24:39,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:39,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:39,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:39,221 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:39,221 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808229048] [2021-08-12 22:24:39,221 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808229048] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:39,221 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:39,221 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-12 22:24:39,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428704011] [2021-08-12 22:24:39,222 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:24:39,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:39,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:24:39,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:24:39,223 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:39,223 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 170 transitions, 1110 flow. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:39,223 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:39,223 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:39,223 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:39,768 INFO L129 PetriNetUnfolder]: 3379/6453 cut-off events. [2021-08-12 22:24:39,768 INFO L130 PetriNetUnfolder]: For 6932/7606 co-relation queries the response was YES. [2021-08-12 22:24:39,789 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22017 conditions, 6453 events. 3379/6453 cut-off events. For 6932/7606 co-relation queries the response was YES. Maximal size of possible extension queue 528. Compared 52968 event pairs, 782 based on Foata normal form. 177/6376 useless extension candidates. Maximal degree in co-relation 21984. Up to 3364 conditions per place. [2021-08-12 22:24:39,820 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 178 selfloop transitions, 42 changer transitions 2/248 dead transitions. [2021-08-12 22:24:39,820 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 248 transitions, 2086 flow [2021-08-12 22:24:39,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:24:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:24:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 159 transitions. [2021-08-12 22:24:39,821 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368421052631579 [2021-08-12 22:24:39,821 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 159 transitions. [2021-08-12 22:24:39,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 159 transitions. [2021-08-12 22:24:39,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:39,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 159 transitions. [2021-08-12 22:24:39,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 31.8) internal successors, (159), 5 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) [2021-08-12 22:24:39,822 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:39,823 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:39,823 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 19 predicate places. [2021-08-12 22:24:39,823 INFO L482 AbstractCegarLoop]: Abstraction has has 64 places, 248 transitions, 2086 flow [2021-08-12 22:24:39,823 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:39,823 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:39,823 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:39,823 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-12 22:24:39,823 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:39,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:39,824 INFO L82 PathProgramCache]: Analyzing trace with hash -2078015969, now seen corresponding path program 5 times [2021-08-12 22:24:39,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:39,824 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892721802] [2021-08-12 22:24:39,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:39,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:39,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:39,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:39,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:39,885 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:39,885 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892721802] [2021-08-12 22:24:39,886 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892721802] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:39,886 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:39,886 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:39,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399060253] [2021-08-12 22:24:39,886 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:39,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:39,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:39,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:39,887 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:39,888 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 248 transitions, 2086 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:39,888 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:39,888 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:39,888 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:40,610 INFO L129 PetriNetUnfolder]: 3512/6699 cut-off events. [2021-08-12 22:24:40,610 INFO L130 PetriNetUnfolder]: For 12279/13347 co-relation queries the response was YES. [2021-08-12 22:24:40,627 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27069 conditions, 6699 events. 3512/6699 cut-off events. For 12279/13347 co-relation queries the response was YES. Maximal size of possible extension queue 563. Compared 55301 event pairs, 834 based on Foata normal form. 259/6700 useless extension candidates. Maximal degree in co-relation 27034. Up to 3482 conditions per place. [2021-08-12 22:24:40,654 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 105 selfloop transitions, 137 changer transitions 2/270 dead transitions. [2021-08-12 22:24:40,655 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 270 transitions, 2750 flow [2021-08-12 22:24:40,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 292 transitions. [2021-08-12 22:24:40,656 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8538011695906432 [2021-08-12 22:24:40,656 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 292 transitions. [2021-08-12 22:24:40,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 292 transitions. [2021-08-12 22:24:40,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:40,656 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 292 transitions. [2021-08-12 22:24:40,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 32.44444444444444) internal successors, (292), 9 states have internal predecessors, (292), 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) [2021-08-12 22:24:40,658 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:40,658 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:40,658 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 27 predicate places. [2021-08-12 22:24:40,658 INFO L482 AbstractCegarLoop]: Abstraction has has 72 places, 270 transitions, 2750 flow [2021-08-12 22:24:40,658 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:40,658 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:40,658 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:40,658 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-12 22:24:40,659 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:40,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:40,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1334615061, now seen corresponding path program 6 times [2021-08-12 22:24:40,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:40,659 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913376954] [2021-08-12 22:24:40,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:40,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:40,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:40,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:40,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:40,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:40,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:40,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:40,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:40,692 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:40,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913376954] [2021-08-12 22:24:40,692 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913376954] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:40,692 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:40,692 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-12 22:24:40,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511752283] [2021-08-12 22:24:40,693 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:24:40,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:40,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:24:40,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:24:40,693 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:40,694 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 270 transitions, 2750 flow. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:40,694 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:40,694 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:40,694 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:41,222 INFO L129 PetriNetUnfolder]: 3178/6178 cut-off events. [2021-08-12 22:24:41,222 INFO L130 PetriNetUnfolder]: For 17898/18879 co-relation queries the response was YES. [2021-08-12 22:24:41,241 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29073 conditions, 6178 events. 3178/6178 cut-off events. For 17898/18879 co-relation queries the response was YES. Maximal size of possible extension queue 506. Compared 50926 event pairs, 781 based on Foata normal form. 243/6196 useless extension candidates. Maximal degree in co-relation 29036. Up to 3298 conditions per place. [2021-08-12 22:24:41,266 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 202 selfloop transitions, 60 changer transitions 23/311 dead transitions. [2021-08-12 22:24:41,267 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 311 transitions, 3756 flow [2021-08-12 22:24:41,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:24:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:24:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 159 transitions. [2021-08-12 22:24:41,268 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368421052631579 [2021-08-12 22:24:41,268 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 159 transitions. [2021-08-12 22:24:41,268 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 159 transitions. [2021-08-12 22:24:41,268 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:41,268 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 159 transitions. [2021-08-12 22:24:41,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 31.8) internal successors, (159), 5 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) [2021-08-12 22:24:41,269 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:41,269 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:41,269 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 31 predicate places. [2021-08-12 22:24:41,269 INFO L482 AbstractCegarLoop]: Abstraction has has 76 places, 311 transitions, 3756 flow [2021-08-12 22:24:41,269 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:41,269 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:41,269 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:41,269 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-12 22:24:41,270 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:41,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:41,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1470918903, now seen corresponding path program 7 times [2021-08-12 22:24:41,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:41,270 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844704074] [2021-08-12 22:24:41,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:41,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:41,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:41,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:41,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:41,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:41,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:41,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:41,326 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:41,326 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844704074] [2021-08-12 22:24:41,326 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844704074] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:41,326 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:41,326 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:41,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726062352] [2021-08-12 22:24:41,326 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:41,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:41,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:41,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:41,328 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:41,328 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 311 transitions, 3756 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:41,328 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:41,329 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:41,329 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:42,107 INFO L129 PetriNetUnfolder]: 3398/6627 cut-off events. [2021-08-12 22:24:42,107 INFO L130 PetriNetUnfolder]: For 27335/28760 co-relation queries the response was YES. [2021-08-12 22:24:42,131 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35260 conditions, 6627 events. 3398/6627 cut-off events. For 27335/28760 co-relation queries the response was YES. Maximal size of possible extension queue 543. Compared 55400 event pairs, 869 based on Foata normal form. 277/6674 useless extension candidates. Maximal degree in co-relation 35221. Up to 3458 conditions per place. [2021-08-12 22:24:42,164 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 142 selfloop transitions, 171 changer transitions 27/366 dead transitions. [2021-08-12 22:24:42,164 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 366 transitions, 5114 flow [2021-08-12 22:24:42,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 292 transitions. [2021-08-12 22:24:42,165 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8538011695906432 [2021-08-12 22:24:42,166 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 292 transitions. [2021-08-12 22:24:42,166 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 292 transitions. [2021-08-12 22:24:42,166 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:42,166 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 292 transitions. [2021-08-12 22:24:42,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 32.44444444444444) internal successors, (292), 9 states have internal predecessors, (292), 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) [2021-08-12 22:24:42,167 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:42,167 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:42,167 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 39 predicate places. [2021-08-12 22:24:42,168 INFO L482 AbstractCegarLoop]: Abstraction has has 84 places, 366 transitions, 5114 flow [2021-08-12 22:24:42,168 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:42,168 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:42,168 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:42,168 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-12 22:24:42,168 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:42,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:42,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1048778461, now seen corresponding path program 8 times [2021-08-12 22:24:42,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:42,171 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662916088] [2021-08-12 22:24:42,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:42,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:42,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:42,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:42,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:42,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:42,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:42,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:42,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:42,306 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:42,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662916088] [2021-08-12 22:24:42,306 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662916088] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:42,306 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:42,306 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:42,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709968065] [2021-08-12 22:24:42,307 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:42,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:42,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:42,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:42,308 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:42,308 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 366 transitions, 5114 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:42,308 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:42,309 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:42,309 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:43,048 INFO L129 PetriNetUnfolder]: 3469/6804 cut-off events. [2021-08-12 22:24:43,048 INFO L130 PetriNetUnfolder]: For 38388/39856 co-relation queries the response was YES. [2021-08-12 22:24:43,067 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40363 conditions, 6804 events. 3469/6804 cut-off events. For 38388/39856 co-relation queries the response was YES. Maximal size of possible extension queue 562. Compared 57471 event pairs, 892 based on Foata normal form. 263/6834 useless extension candidates. Maximal degree in co-relation 40322. Up to 3495 conditions per place. [2021-08-12 22:24:43,094 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 158 selfloop transitions, 187 changer transitions 27/398 dead transitions. [2021-08-12 22:24:43,094 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 398 transitions, 6318 flow [2021-08-12 22:24:43,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 292 transitions. [2021-08-12 22:24:43,096 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8538011695906432 [2021-08-12 22:24:43,096 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 292 transitions. [2021-08-12 22:24:43,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 292 transitions. [2021-08-12 22:24:43,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:43,096 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 292 transitions. [2021-08-12 22:24:43,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 32.44444444444444) internal successors, (292), 9 states have internal predecessors, (292), 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) [2021-08-12 22:24:43,098 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:43,099 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:43,099 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 47 predicate places. [2021-08-12 22:24:43,099 INFO L482 AbstractCegarLoop]: Abstraction has has 92 places, 398 transitions, 6318 flow [2021-08-12 22:24:43,099 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:43,099 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:43,099 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:43,099 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-12 22:24:43,099 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:43,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:43,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1160633375, now seen corresponding path program 9 times [2021-08-12 22:24:43,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:43,100 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15901232] [2021-08-12 22:24:43,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:43,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:43,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:43,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:43,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:43,130 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:43,130 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15901232] [2021-08-12 22:24:43,130 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15901232] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:43,131 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:43,131 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-12 22:24:43,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440643661] [2021-08-12 22:24:43,131 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:24:43,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:43,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:24:43,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:24:43,132 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:43,132 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 398 transitions, 6318 flow. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:43,132 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:43,132 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:43,132 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:43,635 INFO L129 PetriNetUnfolder]: 3063/6224 cut-off events. [2021-08-12 22:24:43,635 INFO L130 PetriNetUnfolder]: For 44597/46137 co-relation queries the response was YES. [2021-08-12 22:24:43,656 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40961 conditions, 6224 events. 3063/6224 cut-off events. For 44597/46137 co-relation queries the response was YES. Maximal size of possible extension queue 533. Compared 53435 event pairs, 810 based on Foata normal form. 178/6195 useless extension candidates. Maximal degree in co-relation 40918. Up to 3339 conditions per place. [2021-08-12 22:24:43,808 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 261 selfloop transitions, 89 changer transitions 42/418 dead transitions. [2021-08-12 22:24:43,808 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 418 transitions, 7438 flow [2021-08-12 22:24:43,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:24:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:24:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 159 transitions. [2021-08-12 22:24:43,809 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368421052631579 [2021-08-12 22:24:43,809 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 159 transitions. [2021-08-12 22:24:43,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 159 transitions. [2021-08-12 22:24:43,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:43,809 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 159 transitions. [2021-08-12 22:24:43,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 31.8) internal successors, (159), 5 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) [2021-08-12 22:24:43,810 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:43,810 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:43,810 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 51 predicate places. [2021-08-12 22:24:43,810 INFO L482 AbstractCegarLoop]: Abstraction has has 96 places, 418 transitions, 7438 flow [2021-08-12 22:24:43,811 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:43,811 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:43,811 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:43,811 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-12 22:24:43,811 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:43,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:43,811 INFO L82 PathProgramCache]: Analyzing trace with hash 747255577, now seen corresponding path program 10 times [2021-08-12 22:24:43,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:43,811 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29690143] [2021-08-12 22:24:43,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:43,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:43,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:43,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:43,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:43,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:43,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:43,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:43,909 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:43,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29690143] [2021-08-12 22:24:43,909 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29690143] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:43,910 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:43,910 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:43,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329577932] [2021-08-12 22:24:43,910 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:43,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:43,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:43,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:43,911 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:43,911 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 418 transitions, 7438 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:43,911 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:43,911 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:43,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:44,645 INFO L129 PetriNetUnfolder]: 2928/5941 cut-off events. [2021-08-12 22:24:44,645 INFO L130 PetriNetUnfolder]: For 54817/56741 co-relation queries the response was YES. [2021-08-12 22:24:44,662 INFO L84 FinitePrefix]: Finished finitePrefix Result has 43055 conditions, 5941 events. 2928/5941 cut-off events. For 54817/56741 co-relation queries the response was YES. Maximal size of possible extension queue 499. Compared 50581 event pairs, 798 based on Foata normal form. 150/5897 useless extension candidates. Maximal degree in co-relation 43010. Up to 3200 conditions per place. [2021-08-12 22:24:44,689 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 166 selfloop transitions, 184 changer transitions 54/430 dead transitions. [2021-08-12 22:24:44,689 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 430 transitions, 8462 flow [2021-08-12 22:24:44,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 228 transitions. [2021-08-12 22:24:44,691 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8571428571428571 [2021-08-12 22:24:44,691 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 228 transitions. [2021-08-12 22:24:44,691 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 228 transitions. [2021-08-12 22:24:44,691 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:44,691 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 228 transitions. [2021-08-12 22:24:44,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 32.57142857142857) internal successors, (228), 7 states have internal predecessors, (228), 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) [2021-08-12 22:24:44,692 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:44,692 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:44,692 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 57 predicate places. [2021-08-12 22:24:44,692 INFO L482 AbstractCegarLoop]: Abstraction has has 102 places, 430 transitions, 8462 flow [2021-08-12 22:24:44,692 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:44,692 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:44,693 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:44,693 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-12 22:24:44,693 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:44,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:44,694 INFO L82 PathProgramCache]: Analyzing trace with hash 670578375, now seen corresponding path program 11 times [2021-08-12 22:24:44,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:44,694 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770483157] [2021-08-12 22:24:44,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:44,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:44,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:44,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:44,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:44,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:44,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:44,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:44,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:44,746 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:44,746 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770483157] [2021-08-12 22:24:44,746 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770483157] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:44,746 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:44,746 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:44,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494490115] [2021-08-12 22:24:44,746 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:44,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:44,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:44,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:44,747 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:44,747 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 430 transitions, 8462 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:44,747 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:44,747 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:44,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:45,334 INFO L129 PetriNetUnfolder]: 2500/5144 cut-off events. [2021-08-12 22:24:45,335 INFO L130 PetriNetUnfolder]: For 57708/58944 co-relation queries the response was YES. [2021-08-12 22:24:45,350 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41290 conditions, 5144 events. 2500/5144 cut-off events. For 57708/58944 co-relation queries the response was YES. Maximal size of possible extension queue 444. Compared 43204 event pairs, 708 based on Foata normal form. 131/5106 useless extension candidates. Maximal degree in co-relation 41243. Up to 2883 conditions per place. [2021-08-12 22:24:45,379 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 147 selfloop transitions, 177 changer transitions 54/404 dead transitions. [2021-08-12 22:24:45,379 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 404 transitions, 8674 flow [2021-08-12 22:24:45,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 292 transitions. [2021-08-12 22:24:45,380 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8538011695906432 [2021-08-12 22:24:45,380 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 292 transitions. [2021-08-12 22:24:45,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 292 transitions. [2021-08-12 22:24:45,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:45,381 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 292 transitions. [2021-08-12 22:24:45,381 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 32.44444444444444) internal successors, (292), 9 states have internal predecessors, (292), 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) [2021-08-12 22:24:45,382 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:45,382 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:45,382 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 65 predicate places. [2021-08-12 22:24:45,382 INFO L482 AbstractCegarLoop]: Abstraction has has 110 places, 404 transitions, 8674 flow [2021-08-12 22:24:45,382 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:45,382 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:45,382 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:45,383 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-12 22:24:45,383 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:45,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:45,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1433074143, now seen corresponding path program 12 times [2021-08-12 22:24:45,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:45,383 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103697128] [2021-08-12 22:24:45,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:45,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:45,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:45,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:45,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:45,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:45,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:45,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:45,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:45,421 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:45,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103697128] [2021-08-12 22:24:45,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103697128] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:45,421 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:45,421 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-12 22:24:45,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568308956] [2021-08-12 22:24:45,421 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-12 22:24:45,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:45,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-12 22:24:45,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-12 22:24:45,422 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:45,422 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 404 transitions, 8674 flow. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:45,422 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:45,422 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:45,422 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:45,906 INFO L129 PetriNetUnfolder]: 1946/4121 cut-off events. [2021-08-12 22:24:45,906 INFO L130 PetriNetUnfolder]: For 61839/63808 co-relation queries the response was YES. [2021-08-12 22:24:45,917 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35569 conditions, 4121 events. 1946/4121 cut-off events. For 61839/63808 co-relation queries the response was YES. Maximal size of possible extension queue 326. Compared 33615 event pairs, 610 based on Foata normal form. 81/4064 useless extension candidates. Maximal degree in co-relation 35520. Up to 2397 conditions per place. [2021-08-12 22:24:46,005 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 224 selfloop transitions, 62 changer transitions 54/366 dead transitions. [2021-08-12 22:24:46,006 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 114 places, 366 transitions, 8482 flow [2021-08-12 22:24:46,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-12 22:24:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-08-12 22:24:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 159 transitions. [2021-08-12 22:24:46,007 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368421052631579 [2021-08-12 22:24:46,007 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 159 transitions. [2021-08-12 22:24:46,007 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 159 transitions. [2021-08-12 22:24:46,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:46,007 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 159 transitions. [2021-08-12 22:24:46,008 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 31.8) internal successors, (159), 5 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) [2021-08-12 22:24:46,008 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:46,008 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 38.0) internal successors, (228), 6 states have internal predecessors, (228), 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) [2021-08-12 22:24:46,008 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 69 predicate places. [2021-08-12 22:24:46,009 INFO L482 AbstractCegarLoop]: Abstraction has has 114 places, 366 transitions, 8482 flow [2021-08-12 22:24:46,009 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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) [2021-08-12 22:24:46,009 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:46,009 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:46,009 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-12 22:24:46,009 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:46,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:46,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1250495427, now seen corresponding path program 13 times [2021-08-12 22:24:46,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:46,010 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817762613] [2021-08-12 22:24:46,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:46,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:46,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:46,047 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:46,047 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817762613] [2021-08-12 22:24:46,047 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817762613] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:46,047 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:46,047 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:46,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516260267] [2021-08-12 22:24:46,047 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:46,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:46,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:46,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:46,048 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:46,048 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 366 transitions, 8482 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:46,048 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:46,048 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:46,049 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:46,558 INFO L129 PetriNetUnfolder]: 2014/4342 cut-off events. [2021-08-12 22:24:46,558 INFO L130 PetriNetUnfolder]: For 76735/79023 co-relation queries the response was YES. [2021-08-12 22:24:46,573 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40212 conditions, 4342 events. 2014/4342 cut-off events. For 76735/79023 co-relation queries the response was YES. Maximal size of possible extension queue 344. Compared 36470 event pairs, 636 based on Foata normal form. 220/4425 useless extension candidates. Maximal degree in co-relation 40161. Up to 2534 conditions per place. [2021-08-12 22:24:46,593 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 167 selfloop transitions, 133 changer transitions 96/422 dead transitions. [2021-08-12 22:24:46,593 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 422 transitions, 10638 flow [2021-08-12 22:24:46,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-12 22:24:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-08-12 22:24:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 262 transitions. [2021-08-12 22:24:46,594 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8618421052631579 [2021-08-12 22:24:46,594 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 262 transitions. [2021-08-12 22:24:46,594 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 262 transitions. [2021-08-12 22:24:46,594 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:46,595 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 262 transitions. [2021-08-12 22:24:46,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 32.75) internal successors, (262), 8 states have internal predecessors, (262), 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) [2021-08-12 22:24:46,595 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 38.0) internal successors, (342), 9 states have internal predecessors, (342), 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) [2021-08-12 22:24:46,596 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 38.0) internal successors, (342), 9 states have internal predecessors, (342), 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) [2021-08-12 22:24:46,596 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 76 predicate places. [2021-08-12 22:24:46,596 INFO L482 AbstractCegarLoop]: Abstraction has has 121 places, 422 transitions, 10638 flow [2021-08-12 22:24:46,596 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:46,596 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:46,596 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:46,596 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-12 22:24:46,596 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:46,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:46,597 INFO L82 PathProgramCache]: Analyzing trace with hash -111788775, now seen corresponding path program 14 times [2021-08-12 22:24:46,597 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:46,597 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855725398] [2021-08-12 22:24:46,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:46,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:46,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:46,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:46,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:46,631 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:46,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855725398] [2021-08-12 22:24:46,631 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855725398] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:46,631 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:46,631 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:46,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89537457] [2021-08-12 22:24:46,631 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:46,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:46,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:46,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:46,632 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:46,632 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 422 transitions, 10638 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:46,632 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:46,632 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:46,632 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:47,228 INFO L129 PetriNetUnfolder]: 1951/4318 cut-off events. [2021-08-12 22:24:47,228 INFO L130 PetriNetUnfolder]: For 87763/90151 co-relation queries the response was YES. [2021-08-12 22:24:47,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42554 conditions, 4318 events. 1951/4318 cut-off events. For 87763/90151 co-relation queries the response was YES. Maximal size of possible extension queue 339. Compared 37003 event pairs, 609 based on Foata normal form. 198/4385 useless extension candidates. Maximal degree in co-relation 42501. Up to 2500 conditions per place. [2021-08-12 22:24:47,256 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 169 selfloop transitions, 137 changer transitions 140/472 dead transitions. [2021-08-12 22:24:47,256 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 472 transitions, 12850 flow [2021-08-12 22:24:47,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-12 22:24:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-08-12 22:24:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 262 transitions. [2021-08-12 22:24:47,257 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8618421052631579 [2021-08-12 22:24:47,257 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 262 transitions. [2021-08-12 22:24:47,257 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 262 transitions. [2021-08-12 22:24:47,257 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:47,257 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 262 transitions. [2021-08-12 22:24:47,258 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 32.75) internal successors, (262), 8 states have internal predecessors, (262), 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) [2021-08-12 22:24:47,258 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 38.0) internal successors, (342), 9 states have internal predecessors, (342), 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) [2021-08-12 22:24:47,259 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 38.0) internal successors, (342), 9 states have internal predecessors, (342), 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) [2021-08-12 22:24:47,259 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 83 predicate places. [2021-08-12 22:24:47,259 INFO L482 AbstractCegarLoop]: Abstraction has has 128 places, 472 transitions, 12850 flow [2021-08-12 22:24:47,259 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:47,259 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:47,259 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:47,259 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-12 22:24:47,259 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:47,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:47,259 INFO L82 PathProgramCache]: Analyzing trace with hash -410468737, now seen corresponding path program 15 times [2021-08-12 22:24:47,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:47,260 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563199679] [2021-08-12 22:24:47,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:47,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:47,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:47,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:47,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:47,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:47,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:47,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:47,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:47,302 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:47,302 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563199679] [2021-08-12 22:24:47,302 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563199679] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:47,302 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:47,302 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-12 22:24:47,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35354850] [2021-08-12 22:24:47,303 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-12 22:24:47,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:47,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-12 22:24:47,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-08-12 22:24:47,303 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:47,304 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 472 transitions, 12850 flow. Second operand has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:47,304 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:47,304 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:47,304 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:47,980 INFO L129 PetriNetUnfolder]: 1651/3743 cut-off events. [2021-08-12 22:24:47,980 INFO L130 PetriNetUnfolder]: For 87894/90190 co-relation queries the response was YES. [2021-08-12 22:24:47,991 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39886 conditions, 3743 events. 1651/3743 cut-off events. For 87894/90190 co-relation queries the response was YES. Maximal size of possible extension queue 291. Compared 31769 event pairs, 575 based on Foata normal form. 183/3809 useless extension candidates. Maximal degree in co-relation 39831. Up to 2175 conditions per place. [2021-08-12 22:24:48,001 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 100 selfloop transitions, 123 changer transitions 265/514 dead transitions. [2021-08-12 22:24:48,002 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 514 transitions, 14998 flow [2021-08-12 22:24:48,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-12 22:24:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-08-12 22:24:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 389 transitions. [2021-08-12 22:24:48,003 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8530701754385965 [2021-08-12 22:24:48,004 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 389 transitions. [2021-08-12 22:24:48,004 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 389 transitions. [2021-08-12 22:24:48,004 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:48,004 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 389 transitions. [2021-08-12 22:24:48,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 32.416666666666664) internal successors, (389), 12 states have internal predecessors, (389), 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) [2021-08-12 22:24:48,005 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:48,005 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:48,005 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 94 predicate places. [2021-08-12 22:24:48,005 INFO L482 AbstractCegarLoop]: Abstraction has has 139 places, 514 transitions, 14998 flow [2021-08-12 22:24:48,006 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:48,006 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:48,006 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:48,006 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-12 22:24:48,006 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:48,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:48,006 INFO L82 PathProgramCache]: Analyzing trace with hash 871477385, now seen corresponding path program 16 times [2021-08-12 22:24:48,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:48,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024128581] [2021-08-12 22:24:48,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:48,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:48,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:48,042 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:48,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024128581] [2021-08-12 22:24:48,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024128581] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:48,042 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:48,042 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-12 22:24:48,042 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790106219] [2021-08-12 22:24:48,042 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-12 22:24:48,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:48,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-12 22:24:48,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-08-12 22:24:48,043 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:48,043 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 514 transitions, 14998 flow. Second operand has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:48,043 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:48,043 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:48,043 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:48,686 INFO L129 PetriNetUnfolder]: 1608/3677 cut-off events. [2021-08-12 22:24:48,686 INFO L130 PetriNetUnfolder]: For 98414/100274 co-relation queries the response was YES. [2021-08-12 22:24:48,696 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41672 conditions, 3677 events. 1608/3677 cut-off events. For 98414/100274 co-relation queries the response was YES. Maximal size of possible extension queue 288. Compared 31334 event pairs, 571 based on Foata normal form. 89/3654 useless extension candidates. Maximal degree in co-relation 41615. Up to 2138 conditions per place. [2021-08-12 22:24:48,707 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 87 selfloop transitions, 117 changer transitions 302/532 dead transitions. [2021-08-12 22:24:48,707 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 532 transitions, 16550 flow [2021-08-12 22:24:48,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-12 22:24:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-08-12 22:24:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 388 transitions. [2021-08-12 22:24:48,709 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8508771929824561 [2021-08-12 22:24:48,709 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 388 transitions. [2021-08-12 22:24:48,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 388 transitions. [2021-08-12 22:24:48,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:48,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 388 transitions. [2021-08-12 22:24:48,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 32.333333333333336) internal successors, (388), 12 states have internal predecessors, (388), 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) [2021-08-12 22:24:48,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:48,710 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:48,711 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 105 predicate places. [2021-08-12 22:24:48,711 INFO L482 AbstractCegarLoop]: Abstraction has has 150 places, 532 transitions, 16550 flow [2021-08-12 22:24:48,711 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:48,711 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:48,711 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:48,711 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-08-12 22:24:48,711 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:48,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:48,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1334302117, now seen corresponding path program 17 times [2021-08-12 22:24:48,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:48,711 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416449389] [2021-08-12 22:24:48,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:48,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:48,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:48,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:48,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:48,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:48,742 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:48,742 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416449389] [2021-08-12 22:24:48,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1416449389] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:48,742 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:48,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:48,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947380775] [2021-08-12 22:24:48,742 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:48,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:48,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:48,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:48,743 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:48,743 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 532 transitions, 16550 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:48,743 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:48,743 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:48,743 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:49,397 INFO L129 PetriNetUnfolder]: 1676/4062 cut-off events. [2021-08-12 22:24:49,397 INFO L130 PetriNetUnfolder]: For 111451/113250 co-relation queries the response was YES. [2021-08-12 22:24:49,411 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48146 conditions, 4062 events. 1676/4062 cut-off events. For 111451/113250 co-relation queries the response was YES. Maximal size of possible extension queue 294. Compared 36207 event pairs, 407 based on Foata normal form. 117/4126 useless extension candidates. Maximal degree in co-relation 48080. Up to 2359 conditions per place. [2021-08-12 22:24:49,425 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 111 selfloop transitions, 144 changer transitions 317/598 dead transitions. [2021-08-12 22:24:49,426 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 598 transitions, 19862 flow [2021-08-12 22:24:49,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2021-08-12 22:24:49,427 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:49,427 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 231 transitions. [2021-08-12 22:24:49,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 231 transitions. [2021-08-12 22:24:49,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:49,427 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 231 transitions. [2021-08-12 22:24:49,428 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 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) [2021-08-12 22:24:49,428 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:49,428 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:49,429 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 111 predicate places. [2021-08-12 22:24:49,429 INFO L482 AbstractCegarLoop]: Abstraction has has 156 places, 598 transitions, 19862 flow [2021-08-12 22:24:49,429 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:49,429 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:49,429 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:49,429 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-08-12 22:24:49,429 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:49,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:49,429 INFO L82 PathProgramCache]: Analyzing trace with hash 58441799, now seen corresponding path program 18 times [2021-08-12 22:24:49,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:49,429 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173152697] [2021-08-12 22:24:49,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:49,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:49,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:49,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:49,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:49,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:49,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:49,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:49,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:49,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:49,464 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:49,464 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173152697] [2021-08-12 22:24:49,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173152697] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:49,464 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:49,464 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:49,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36972908] [2021-08-12 22:24:49,465 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:49,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:49,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:49,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:49,465 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:49,465 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 598 transitions, 19862 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:49,465 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:49,465 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:49,466 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:50,203 INFO L129 PetriNetUnfolder]: 1551/3822 cut-off events. [2021-08-12 22:24:50,203 INFO L130 PetriNetUnfolder]: For 116927/118732 co-relation queries the response was YES. [2021-08-12 22:24:50,213 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48429 conditions, 3822 events. 1551/3822 cut-off events. For 116927/118732 co-relation queries the response was YES. Maximal size of possible extension queue 297. Compared 34178 event pairs, 380 based on Foata normal form. 152/3921 useless extension candidates. Maximal degree in co-relation 48361. Up to 2243 conditions per place. [2021-08-12 22:24:50,223 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 121 selfloop transitions, 146 changer transitions 322/615 dead transitions. [2021-08-12 22:24:50,224 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 615 transitions, 21624 flow [2021-08-12 22:24:50,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2021-08-12 22:24:50,225 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:50,225 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 231 transitions. [2021-08-12 22:24:50,225 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 231 transitions. [2021-08-12 22:24:50,225 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:50,225 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 231 transitions. [2021-08-12 22:24:50,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 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) [2021-08-12 22:24:50,226 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:50,226 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:50,226 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 117 predicate places. [2021-08-12 22:24:50,226 INFO L482 AbstractCegarLoop]: Abstraction has has 162 places, 615 transitions, 21624 flow [2021-08-12 22:24:50,226 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:50,226 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:50,226 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:50,226 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-12 22:24:50,226 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:50,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:50,227 INFO L82 PathProgramCache]: Analyzing trace with hash -161974157, now seen corresponding path program 19 times [2021-08-12 22:24:50,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:50,227 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296942082] [2021-08-12 22:24:50,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:50,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:50,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:50,266 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:50,266 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296942082] [2021-08-12 22:24:50,266 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296942082] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:50,266 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:50,266 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-12 22:24:50,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628840178] [2021-08-12 22:24:50,266 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-12 22:24:50,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:50,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-12 22:24:50,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-08-12 22:24:50,267 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:50,267 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 615 transitions, 21624 flow. Second operand has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:50,267 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:50,267 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:50,267 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:50,958 INFO L129 PetriNetUnfolder]: 1496/3713 cut-off events. [2021-08-12 22:24:50,958 INFO L130 PetriNetUnfolder]: For 127945/129743 co-relation queries the response was YES. [2021-08-12 22:24:50,969 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49687 conditions, 3713 events. 1496/3713 cut-off events. For 127945/129743 co-relation queries the response was YES. Maximal size of possible extension queue 297. Compared 33268 event pairs, 371 based on Foata normal form. 91/3758 useless extension candidates. Maximal degree in co-relation 49617. Up to 2182 conditions per place. [2021-08-12 22:24:50,979 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 137 selfloop transitions, 108 changer transitions 362/633 dead transitions. [2021-08-12 22:24:50,980 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 173 places, 633 transitions, 23486 flow [2021-08-12 22:24:50,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-12 22:24:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-08-12 22:24:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 388 transitions. [2021-08-12 22:24:50,981 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8508771929824561 [2021-08-12 22:24:50,981 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 388 transitions. [2021-08-12 22:24:50,981 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 388 transitions. [2021-08-12 22:24:50,981 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:50,981 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 388 transitions. [2021-08-12 22:24:50,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 32.333333333333336) internal successors, (388), 12 states have internal predecessors, (388), 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) [2021-08-12 22:24:50,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:50,982 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:50,982 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 128 predicate places. [2021-08-12 22:24:50,983 INFO L482 AbstractCegarLoop]: Abstraction has has 173 places, 633 transitions, 23486 flow [2021-08-12 22:24:50,983 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:50,983 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:50,983 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:50,983 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-08-12 22:24:50,983 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:50,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:50,983 INFO L82 PathProgramCache]: Analyzing trace with hash 287593715, now seen corresponding path program 20 times [2021-08-12 22:24:50,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:50,983 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515893056] [2021-08-12 22:24:50,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:50,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:50,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:50,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:50,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:51,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:51,016 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:51,016 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515893056] [2021-08-12 22:24:51,016 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515893056] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:51,016 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:51,016 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:51,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029521399] [2021-08-12 22:24:51,017 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:51,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:51,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:51,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:51,017 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:51,017 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 633 transitions, 23486 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:51,017 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:51,017 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:51,017 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:51,710 INFO L129 PetriNetUnfolder]: 1312/3388 cut-off events. [2021-08-12 22:24:51,710 INFO L130 PetriNetUnfolder]: For 127831/129262 co-relation queries the response was YES. [2021-08-12 22:24:51,720 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47887 conditions, 3388 events. 1312/3388 cut-off events. For 127831/129262 co-relation queries the response was YES. Maximal size of possible extension queue 292. Compared 30575 event pairs, 334 based on Foata normal form. 139/3487 useless extension candidates. Maximal degree in co-relation 47815. Up to 1983 conditions per place. [2021-08-12 22:24:51,729 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 103 selfloop transitions, 138 changer transitions 388/654 dead transitions. [2021-08-12 22:24:51,729 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 654 transitions, 25576 flow [2021-08-12 22:24:51,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2021-08-12 22:24:51,730 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:51,730 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 231 transitions. [2021-08-12 22:24:51,730 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 231 transitions. [2021-08-12 22:24:51,730 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:51,730 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 231 transitions. [2021-08-12 22:24:51,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 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) [2021-08-12 22:24:51,731 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:51,731 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:51,731 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 134 predicate places. [2021-08-12 22:24:51,731 INFO L482 AbstractCegarLoop]: Abstraction has has 179 places, 654 transitions, 25576 flow [2021-08-12 22:24:51,731 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:51,731 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:51,732 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:51,732 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-08-12 22:24:51,732 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:51,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:51,732 INFO L82 PathProgramCache]: Analyzing trace with hash 2071925695, now seen corresponding path program 21 times [2021-08-12 22:24:51,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:51,732 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298458815] [2021-08-12 22:24:51,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:51,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:51,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:51,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:51,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:51,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:51,761 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:51,761 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298458815] [2021-08-12 22:24:51,761 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298458815] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:51,761 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:51,761 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:51,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195595537] [2021-08-12 22:24:51,762 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:51,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:51,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:51,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:51,762 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:51,762 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 654 transitions, 25576 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:51,762 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:51,763 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:51,763 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:52,473 INFO L129 PetriNetUnfolder]: 1348/3511 cut-off events. [2021-08-12 22:24:52,473 INFO L130 PetriNetUnfolder]: For 143775/145460 co-relation queries the response was YES. [2021-08-12 22:24:52,485 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51775 conditions, 3511 events. 1348/3511 cut-off events. For 143775/145460 co-relation queries the response was YES. Maximal size of possible extension queue 302. Compared 32108 event pairs, 364 based on Foata normal form. 96/3567 useless extension candidates. Maximal degree in co-relation 51701. Up to 2057 conditions per place. [2021-08-12 22:24:52,495 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 102 selfloop transitions, 132 changer transitions 427/686 dead transitions. [2021-08-12 22:24:52,495 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 686 transitions, 28178 flow [2021-08-12 22:24:52,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 297 transitions. [2021-08-12 22:24:52,496 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:52,496 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 297 transitions. [2021-08-12 22:24:52,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 297 transitions. [2021-08-12 22:24:52,496 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:52,496 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 297 transitions. [2021-08-12 22:24:52,497 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 33.0) internal successors, (297), 9 states have internal predecessors, (297), 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) [2021-08-12 22:24:52,497 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:52,497 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:52,498 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 142 predicate places. [2021-08-12 22:24:52,498 INFO L482 AbstractCegarLoop]: Abstraction has has 187 places, 686 transitions, 28178 flow [2021-08-12 22:24:52,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:52,498 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:52,498 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:52,498 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-08-12 22:24:52,498 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:52,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:52,498 INFO L82 PathProgramCache]: Analyzing trace with hash -197158389, now seen corresponding path program 22 times [2021-08-12 22:24:52,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:52,499 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982144920] [2021-08-12 22:24:52,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:52,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:52,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:52,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:52,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:52,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:52,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:52,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:52,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:52,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:52,541 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:52,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982144920] [2021-08-12 22:24:52,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982144920] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:52,542 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:52,542 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:52,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139083388] [2021-08-12 22:24:52,542 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:52,542 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:52,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:52,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:52,543 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:52,543 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 187 places, 686 transitions, 28178 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:52,543 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:52,543 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:52,543 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:53,388 INFO L129 PetriNetUnfolder]: 1364/3570 cut-off events. [2021-08-12 22:24:53,388 INFO L130 PetriNetUnfolder]: For 157910/159346 co-relation queries the response was YES. [2021-08-12 22:24:53,400 INFO L84 FinitePrefix]: Finished finitePrefix Result has 54830 conditions, 3570 events. 1364/3570 cut-off events. For 157910/159346 co-relation queries the response was YES. Maximal size of possible extension queue 310. Compared 32822 event pairs, 380 based on Foata normal form. 92/3622 useless extension candidates. Maximal degree in co-relation 54754. Up to 2088 conditions per place. [2021-08-12 22:24:53,409 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 96 selfloop transitions, 139 changer transitions 442/702 dead transitions. [2021-08-12 22:24:53,409 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 702 transitions, 30204 flow [2021-08-12 22:24:53,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 297 transitions. [2021-08-12 22:24:53,410 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:53,410 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 297 transitions. [2021-08-12 22:24:53,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 297 transitions. [2021-08-12 22:24:53,410 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:53,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 297 transitions. [2021-08-12 22:24:53,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 33.0) internal successors, (297), 9 states have internal predecessors, (297), 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) [2021-08-12 22:24:53,411 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:53,411 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:53,411 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 150 predicate places. [2021-08-12 22:24:53,411 INFO L482 AbstractCegarLoop]: Abstraction has has 195 places, 702 transitions, 30204 flow [2021-08-12 22:24:53,411 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:53,411 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:53,411 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:53,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-08-12 22:24:53,412 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:53,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:53,412 INFO L82 PathProgramCache]: Analyzing trace with hash 456669063, now seen corresponding path program 23 times [2021-08-12 22:24:53,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:53,412 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010306073] [2021-08-12 22:24:53,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:53,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:53,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:53,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:53,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:53,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:53,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:53,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:53,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:53,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:53,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:53,449 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:53,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010306073] [2021-08-12 22:24:53,450 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010306073] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:53,450 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:53,450 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:53,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015925016] [2021-08-12 22:24:53,450 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:53,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:53,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:53,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:53,450 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:53,451 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 702 transitions, 30204 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:53,451 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:53,451 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:53,451 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:54,257 INFO L129 PetriNetUnfolder]: 1380/3638 cut-off events. [2021-08-12 22:24:54,257 INFO L130 PetriNetUnfolder]: For 173846/175341 co-relation queries the response was YES. [2021-08-12 22:24:54,270 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58082 conditions, 3638 events. 1380/3638 cut-off events. For 173846/175341 co-relation queries the response was YES. Maximal size of possible extension queue 313. Compared 33747 event pairs, 393 based on Foata normal form. 92/3691 useless extension candidates. Maximal degree in co-relation 58004. Up to 2125 conditions per place. [2021-08-12 22:24:54,280 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 94 selfloop transitions, 138 changer transitions 457/714 dead transitions. [2021-08-12 22:24:54,280 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 714 transitions, 32110 flow [2021-08-12 22:24:54,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 297 transitions. [2021-08-12 22:24:54,281 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:54,281 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 297 transitions. [2021-08-12 22:24:54,281 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 297 transitions. [2021-08-12 22:24:54,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:54,282 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 297 transitions. [2021-08-12 22:24:54,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 33.0) internal successors, (297), 9 states have internal predecessors, (297), 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) [2021-08-12 22:24:54,282 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:54,282 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:54,283 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 158 predicate places. [2021-08-12 22:24:54,283 INFO L482 AbstractCegarLoop]: Abstraction has has 203 places, 714 transitions, 32110 flow [2021-08-12 22:24:54,283 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:54,283 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:54,283 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:54,283 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-08-12 22:24:54,283 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:54,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:54,283 INFO L82 PathProgramCache]: Analyzing trace with hash -678881805, now seen corresponding path program 24 times [2021-08-12 22:24:54,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:54,284 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133965683] [2021-08-12 22:24:54,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:54,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:54,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:54,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:54,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:54,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:54,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:54,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:54,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:54,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:54,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:54,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:54,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:54,311 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:54,311 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133965683] [2021-08-12 22:24:54,311 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133965683] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:54,311 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:54,311 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:54,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538857916] [2021-08-12 22:24:54,311 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:54,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:54,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:54,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:54,312 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:54,312 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 714 transitions, 32110 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:54,312 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:54,312 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:54,312 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:55,067 INFO L129 PetriNetUnfolder]: 1030/2943 cut-off events. [2021-08-12 22:24:55,067 INFO L130 PetriNetUnfolder]: For 152453/153866 co-relation queries the response was YES. [2021-08-12 22:24:55,076 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49369 conditions, 2943 events. 1030/2943 cut-off events. For 152453/153866 co-relation queries the response was YES. Maximal size of possible extension queue 258. Compared 27412 event pairs, 297 based on Foata normal form. 116/3040 useless extension candidates. Maximal degree in co-relation 49289. Up to 1686 conditions per place. [2021-08-12 22:24:55,083 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 101 selfloop transitions, 26 changer transitions 538/690 dead transitions. [2021-08-12 22:24:55,083 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 690 transitions, 32316 flow [2021-08-12 22:24:55,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-12 22:24:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-08-12 22:24:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 262 transitions. [2021-08-12 22:24:55,084 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8618421052631579 [2021-08-12 22:24:55,084 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 262 transitions. [2021-08-12 22:24:55,084 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 262 transitions. [2021-08-12 22:24:55,084 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:55,084 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 262 transitions. [2021-08-12 22:24:55,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 32.75) internal successors, (262), 8 states have internal predecessors, (262), 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) [2021-08-12 22:24:55,084 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 38.0) internal successors, (342), 9 states have internal predecessors, (342), 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) [2021-08-12 22:24:55,085 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 38.0) internal successors, (342), 9 states have internal predecessors, (342), 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) [2021-08-12 22:24:55,085 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 165 predicate places. [2021-08-12 22:24:55,085 INFO L482 AbstractCegarLoop]: Abstraction has has 210 places, 690 transitions, 32316 flow [2021-08-12 22:24:55,085 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:55,085 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:55,085 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:55,085 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-08-12 22:24:55,085 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:55,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:55,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1656403267, now seen corresponding path program 25 times [2021-08-12 22:24:55,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:55,086 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662364727] [2021-08-12 22:24:55,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:55,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:55,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:55,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:55,109 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:55,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662364727] [2021-08-12 22:24:55,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662364727] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:55,109 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:55,110 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:55,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612191364] [2021-08-12 22:24:55,110 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:55,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:55,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:55,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:55,110 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:55,111 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 210 places, 690 transitions, 32316 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:55,111 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:55,111 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:55,111 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:55,764 INFO L129 PetriNetUnfolder]: 959/2766 cut-off events. [2021-08-12 22:24:55,764 INFO L130 PetriNetUnfolder]: For 154418/155690 co-relation queries the response was YES. [2021-08-12 22:24:55,772 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48701 conditions, 2766 events. 959/2766 cut-off events. For 154418/155690 co-relation queries the response was YES. Maximal size of possible extension queue 256. Compared 25599 event pairs, 279 based on Foata normal form. 47/2799 useless extension candidates. Maximal degree in co-relation 48619. Up to 1587 conditions per place. [2021-08-12 22:24:55,778 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 48 selfloop transitions, 69 changer transitions 560/700 dead transitions. [2021-08-12 22:24:55,778 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 216 places, 700 transitions, 34238 flow [2021-08-12 22:24:55,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:55,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2021-08-12 22:24:55,779 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:55,779 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 231 transitions. [2021-08-12 22:24:55,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 231 transitions. [2021-08-12 22:24:55,779 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:55,779 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 231 transitions. [2021-08-12 22:24:55,779 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 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) [2021-08-12 22:24:55,780 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:55,780 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:55,780 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 171 predicate places. [2021-08-12 22:24:55,780 INFO L482 AbstractCegarLoop]: Abstraction has has 216 places, 700 transitions, 34238 flow [2021-08-12 22:24:55,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:55,780 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:55,780 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:55,780 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-08-12 22:24:55,780 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:55,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:55,781 INFO L82 PathProgramCache]: Analyzing trace with hash -8586655, now seen corresponding path program 26 times [2021-08-12 22:24:55,781 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:55,781 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383824660] [2021-08-12 22:24:55,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:55,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:55,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:55,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:55,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:55,821 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:55,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383824660] [2021-08-12 22:24:55,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383824660] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:55,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:55,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-12 22:24:55,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273996176] [2021-08-12 22:24:55,822 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-08-12 22:24:55,822 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:55,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-12 22:24:55,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-08-12 22:24:55,822 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:55,822 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 700 transitions, 34238 flow. Second operand has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:55,822 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:55,823 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:55,823 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:56,646 INFO L129 PetriNetUnfolder]: 899/2637 cut-off events. [2021-08-12 22:24:56,646 INFO L130 PetriNetUnfolder]: For 157340/158561 co-relation queries the response was YES. [2021-08-12 22:24:56,655 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48452 conditions, 2637 events. 899/2637 cut-off events. For 157340/158561 co-relation queries the response was YES. Maximal size of possible extension queue 256. Compared 24509 event pairs, 264 based on Foata normal form. 44/2673 useless extension candidates. Maximal degree in co-relation 48368. Up to 1510 conditions per place. [2021-08-12 22:24:56,661 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 65 selfloop transitions, 11 changer transitions 603/702 dead transitions. [2021-08-12 22:24:56,661 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 702 transitions, 35696 flow [2021-08-12 22:24:56,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-12 22:24:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-08-12 22:24:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 388 transitions. [2021-08-12 22:24:56,662 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8508771929824561 [2021-08-12 22:24:56,662 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 388 transitions. [2021-08-12 22:24:56,662 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 388 transitions. [2021-08-12 22:24:56,663 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:56,663 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 388 transitions. [2021-08-12 22:24:56,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 32.333333333333336) internal successors, (388), 12 states have internal predecessors, (388), 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) [2021-08-12 22:24:56,664 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:56,664 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 38.0) internal successors, (494), 13 states have internal predecessors, (494), 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) [2021-08-12 22:24:56,664 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 182 predicate places. [2021-08-12 22:24:56,664 INFO L482 AbstractCegarLoop]: Abstraction has has 227 places, 702 transitions, 35696 flow [2021-08-12 22:24:56,664 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 25.444444444444443) internal successors, (229), 9 states have internal predecessors, (229), 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) [2021-08-12 22:24:56,664 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:56,664 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:56,664 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-08-12 22:24:56,664 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:56,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:56,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1879355221, now seen corresponding path program 27 times [2021-08-12 22:24:56,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:56,665 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442554736] [2021-08-12 22:24:56,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:56,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:56,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:56,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:56,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:56,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:56,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:56,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:56,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:56,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:56,696 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:56,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442554736] [2021-08-12 22:24:56,696 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442554736] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:56,696 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:56,696 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-08-12 22:24:56,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796149620] [2021-08-12 22:24:56,696 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-08-12 22:24:56,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:56,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-12 22:24:56,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-12 22:24:56,697 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:56,697 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 702 transitions, 35696 flow. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:56,697 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:56,697 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:56,697 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:57,348 INFO L129 PetriNetUnfolder]: 737/2289 cut-off events. [2021-08-12 22:24:57,348 INFO L130 PetriNetUnfolder]: For 146985/148044 co-relation queries the response was YES. [2021-08-12 22:24:57,355 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44104 conditions, 2289 events. 737/2289 cut-off events. For 146985/148044 co-relation queries the response was YES. Maximal size of possible extension queue 248. Compared 21438 event pairs, 223 based on Foata normal form. 70/2351 useless extension candidates. Maximal degree in co-relation 44023. Up to 1294 conditions per place. [2021-08-12 22:24:57,360 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 10 selfloop transitions, 15 changer transitions 641/686 dead transitions. [2021-08-12 22:24:57,360 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 233 places, 686 transitions, 36278 flow [2021-08-12 22:24:57,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-12 22:24:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-08-12 22:24:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2021-08-12 22:24:57,361 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:57,361 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 231 transitions. [2021-08-12 22:24:57,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 231 transitions. [2021-08-12 22:24:57,361 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:57,361 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 231 transitions. [2021-08-12 22:24:57,361 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 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) [2021-08-12 22:24:57,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:57,362 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 38.0) internal successors, (304), 8 states have internal predecessors, (304), 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) [2021-08-12 22:24:57,362 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 188 predicate places. [2021-08-12 22:24:57,362 INFO L482 AbstractCegarLoop]: Abstraction has has 233 places, 686 transitions, 36278 flow [2021-08-12 22:24:57,362 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2021-08-12 22:24:57,362 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-12 22:24:57,362 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-12 22:24:57,362 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-08-12 22:24:57,362 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-12 22:24:57,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-12 22:24:57,363 INFO L82 PathProgramCache]: Analyzing trace with hash 431932341, now seen corresponding path program 28 times [2021-08-12 22:24:57,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-12 22:24:57,363 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002930263] [2021-08-12 22:24:57,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-12 22:24:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-12 22:24:57,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-12 22:24:57,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:57,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-12 22:24:57,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:57,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:57,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:57,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-12 22:24:57,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-12 22:24:57,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-12 22:24:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-12 22:24:57,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-12 22:24:57,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002930263] [2021-08-12 22:24:57,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002930263] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-12 22:24:57,400 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-12 22:24:57,400 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-12 22:24:57,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289408199] [2021-08-12 22:24:57,400 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-12 22:24:57,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-12 22:24:57,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-12 22:24:57,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-12 22:24:57,401 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 38 [2021-08-12 22:24:57,401 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 686 transitions, 36278 flow. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:57,401 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-12 22:24:57,401 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 38 [2021-08-12 22:24:57,401 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-12 22:24:58,318 INFO L129 PetriNetUnfolder]: 718/2236 cut-off events. [2021-08-12 22:24:58,318 INFO L130 PetriNetUnfolder]: For 154996/156453 co-relation queries the response was YES. [2021-08-12 22:24:58,324 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44886 conditions, 2236 events. 718/2236 cut-off events. For 154996/156453 co-relation queries the response was YES. Maximal size of possible extension queue 249. Compared 21098 event pairs, 217 based on Foata normal form. 29/2259 useless extension candidates. Maximal degree in co-relation 44808. Up to 1268 conditions per place. [2021-08-12 22:24:58,328 INFO L132 encePairwiseOnDemand]: 28/38 looper letters, 0 selfloop transitions, 0 changer transitions 688/688 dead transitions. [2021-08-12 22:24:58,328 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 239 places, 688 transitions, 37930 flow [2021-08-12 22:24:58,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-12 22:24:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-08-12 22:24:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 297 transitions. [2021-08-12 22:24:58,329 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.868421052631579 [2021-08-12 22:24:58,329 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 297 transitions. [2021-08-12 22:24:58,329 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 297 transitions. [2021-08-12 22:24:58,329 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-12 22:24:58,329 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 297 transitions. [2021-08-12 22:24:58,330 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 33.0) internal successors, (297), 9 states have internal predecessors, (297), 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) [2021-08-12 22:24:58,330 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:58,330 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 38.0) internal successors, (380), 10 states have internal predecessors, (380), 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) [2021-08-12 22:24:58,330 INFO L348 CegarLoopForPetriNet]: 45 programPoint places, 194 predicate places. [2021-08-12 22:24:58,330 INFO L482 AbstractCegarLoop]: Abstraction has has 239 places, 688 transitions, 37930 flow [2021-08-12 22:24:58,330 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-12 22:24:58,330 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-08-12 22:24:59,295 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 63195 in 949000485ns [2021-08-12 22:24:59,301 INFO L113 kiGriesValidityCheck]: 13#(or (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (<= (+ s 1) t) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (<= (+ s 1) t) (not v_np7_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (or (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1)))) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (<= (+ s 1) t) (not v_np7_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) v_np39_1 v_np38_1 (not v_np21_1) v_np17_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 (not v_np35_1)) (and (or (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np23_1 (or (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 3) t) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 3) t) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1)))) v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np39_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= x 1)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 v_np14_1 (not v_np17_1) (not v_np21_1) v_np37_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np24_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np42_1) (not v_np5_1) (not (= x 1)) (not v_np7_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (not v_np21_1) v_np37_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) v_np3_1 (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np41_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))))) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (or (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))))) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) v_np38_1 (not v_np21_1) v_np17_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 1) t) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))))) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (or (and (<= (+ s 1) m3) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1)))) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (or (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) v_np38_1 (not v_np21_1) v_np17_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))))) (and (or (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 v_np38_1 (not v_np21_1) v_np17_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) v_np25_1 (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 3) t) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 3) t) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1)))) (not v_np2_1) v_np38_1 (not v_np21_1) v_np17_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (or (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 3) t) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 3) t) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (or (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np18_1) (or (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 (not b) v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np38_1 (not v_np21_1) v_np17_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (<= (+ s 1) t) (not v_np7_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (not v_np21_1) v_np16_1 v_np37_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np24_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (or (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (or (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (or (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (<= (+ s 1) t) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (or (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (or (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not (= x 1)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np5_1) (<= (+ s 1) t) (not v_np7_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (not v_np21_1) v_np37_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np24_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 v_np38_1 (not v_np21_1) v_np17_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (or (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (<= (+ s 1) t) (not v_np7_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (not v_np21_1) v_np37_1 v_np36_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np24_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np15_1) (or (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (<= (+ s 1) t) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 (not b) v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))))) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (or (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (or (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np38_1 (not v_np21_1) v_np17_1 (not v_np18_1) (or (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (or (and (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) (not v_np39_1) (or (and (<= (+ s 1) m3) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) m2) (<= (+ s 1) m2) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1)))) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) v_np28_1 v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np26_1 (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) v_np28_1 (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (or (and (<= s t) (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m2) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not (= x 1)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 (not b) v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np9_1 (not v_np5_1) (<= (+ s 1) t) (not v_np7_1) (not (= x 1)) (not v_np3_1) (not v_np27_1) (not v_np8_1) v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) v_np26_1 (not v_np32_1) v_np28_1 v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np33_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np22_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (or (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np20_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np38_1 (not v_np21_1) v_np17_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np28_1 v_np9_1 (not v_np5_1) (not (= x 1)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (or (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (not (= x 1)))) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (<= s t) (not v_np22_1) (not v_np23_1) (not v_np31_1) v_np25_1 (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= x 1)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) (not v_np21_1) v_np37_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np24_1 (not b) v_np42_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (or (and (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1)))) v_np38_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np21_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) v_np25_1 (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np39_1 v_np14_1 (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (or (and (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) v_np9_1 (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np8_1) (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np10_1) (not v_np15_1) (not v_np2_1) v_np39_1 (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np40_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) v_np38_1 (not v_np21_1) (or (and (<= s t) (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= s t) (<= (+ s 1) m4) (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np31_1) (not v_np37_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (or (and (<= s t) (<= (+ s 1) t) (not b) (not (= x 1))) (and (<= (+ s 1) t) (not b) (not (= x 1)))) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) v_np18_1 (not v_np16_1) (not v_np15_1) (not v_np17_1) v_np38_1 (not v_np21_1) (not v_np19_1) (not v_np29_1) v_np2_1 (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) (not v_np30_1) v_np44_1 v_np42_1 v_np40_1 (not v_np35_1) v_np20_1) (and (not v_np25_1) (not v_np22_1) (not v_np31_1) (not v_np37_1) (not v_np20_1) (not v_np32_1) (not v_np39_1) (not v_np5_1) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) v_np10_1 (not v_np36_1) (not v_np43_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) v_np12_1 (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np13_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np38_1 (not v_np21_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np41_1) (not v_np0_1) v_np8_1 (not v_np30_1) v_np44_1 v_np23_1 v_np42_1 v_np40_1 (not v_np35_1) (or (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 3) t) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 1) t) (not b) (<= (+ s 2) m4) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 1) t) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (<= (+ s 2) m3) (not b) (not (= x 1))) (and (<= (+ s 1) m4) (<= (+ s 1) m3) (<= (+ s 2) t) (not b) (<= (+ s 2) m4) (not (= x 1)))))) [2021-08-12 22:24:59,369 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 89747166ns [2021-08-12 22:24:59,370 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Invalid Owicki-Gries annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-12 22:24:59,372 INFO L168 Benchmark]: Toolchain (without parser) took 22418.17 ms. Allocated memory was 196.1 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 176.3 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-08-12 22:24:59,373 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.38 ms. Allocated memory is still 196.1 MB. Free memory is still 177.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 22:24:59,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.25 ms. Allocated memory is still 196.1 MB. Free memory was 176.3 MB in the beginning and 174.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-12 22:24:59,373 INFO L168 Benchmark]: Boogie Preprocessor took 9.28 ms. Allocated memory is still 196.1 MB. Free memory was 174.8 MB in the beginning and 173.9 MB in the end (delta: 895.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 22:24:59,373 INFO L168 Benchmark]: RCFGBuilder took 232.29 ms. Allocated memory is still 196.1 MB. Free memory was 173.9 MB in the beginning and 159.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-12 22:24:59,373 INFO L168 Benchmark]: TraceAbstraction took 22155.73 ms. Allocated memory was 196.1 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 159.1 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-08-12 22:24:59,373 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 0.38 ms. Allocated memory is still 196.1 MB. Free memory is still 177.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 17.25 ms. Allocated memory is still 196.1 MB. Free memory was 176.3 MB in the beginning and 174.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.28 ms. Allocated memory is still 196.1 MB. Free memory was 174.8 MB in the beginning and 173.9 MB in the end (delta: 895.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * RCFGBuilder took 232.29 ms. Allocated memory is still 196.1 MB. Free memory was 173.9 MB in the beginning and 159.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 22155.73 ms. Allocated memory was 196.1 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 159.1 MB in the beginning and 2.8 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Invalid Owicki-Gries annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Invalid Owicki-Gries annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...