/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 00:31:12,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 00:31:12,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 00:31:12,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-12 00:31:12,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-12 00:31:12,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-12 00:31:12,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-12 00:31:12,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-12 00:31:12,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-12 00:31:12,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-12 00:31:12,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-12 00:31:12,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2021-03-12 00:31:12,987 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-SemanticLbe.epf [2021-03-12 00:31:13,010 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 00:31:13,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 00:31:13,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 00:31:13,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 00:31:13,011 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 00:31:13,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 00:31:13,011 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 00:31:13,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 00:31:13,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 00:31:13,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 00:31:13,013 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-12 00:31:13,014 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 00:31:13,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 00:31:13,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 00:31:13,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 00:31:13,275 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 00:31:13,276 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 00:31:13,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl [2021-03-12 00:31:13,277 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl' [2021-03-12 00:31:13,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 00:31:13,333 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 00:31:13,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 00:31:13,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 00:31:13,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 00:31:13,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 00:31:13,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 00:31:13,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 00:31:13,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 00:31:13,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... [2021-03-12 00:31:13,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 00:31:13,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 00:31:13,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 00:31:13,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 00:31:13,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 00:31:13,420 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 00:31:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 00:31:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 00:31:13,421 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 00:31:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 00:31:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 00:31:13,421 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 00:31:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 00:31:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 00:31:13,421 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 00:31:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 00:31:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 00:31:13,422 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-12 00:31:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-12 00:31:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-12 00:31:13,422 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 00:31:13,578 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 00:31:13,579 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-03-12 00:31:13,579 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-12 00:31:13,579 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-03-12 00:31:13,579 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-03-12 00:31:13,580 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread4EXIT is neither atomic block end nor error location. [2021-03-12 00:31:13,580 INFO L202 PluginConnector]: Adding new model parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 12:31:13 BoogieIcfgContainer [2021-03-12 00:31:13,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 00:31:13,581 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 00:31:13,581 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 00:31:13,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 00:31:13,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 12:31:13" (1/2) ... [2021-03-12 00:31:13,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306649e6 and model type parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 12:31:13, skipping insertion in model container [2021-03-12 00:31:13,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 12:31:13" (2/2) ... [2021-03-12 00:31:13,585 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-1.wvr.bpl [2021-03-12 00:31:13,588 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 00:31:13,590 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 00:31:13,590 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 00:31:13,649 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-12 00:31:13,662 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-12 00:31:13,675 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 00:31:13,675 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-12 00:31:13,675 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 00:31:13,675 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 00:31:13,675 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 00:31:13,676 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 00:31:13,676 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 00:31:13,676 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 00:31:13,682 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 29 transitions, 90 flow [2021-03-12 00:31:13,707 INFO L129 PetriNetUnfolder]: 4/25 cut-off events. [2021-03-12 00:31:13,707 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-12 00:31:13,710 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 25 events. 4/25 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 23 event pairs, 0 based on Foata normal form. 0/20 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2021-03-12 00:31:13,710 INFO L82 GeneralOperation]: Start removeDead. Operand has 38 places, 29 transitions, 90 flow [2021-03-12 00:31:13,713 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 32 places, 23 transitions, 70 flow [2021-03-12 00:31:13,715 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-12 00:31:13,722 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 32 places, 23 transitions, 70 flow [2021-03-12 00:31:13,723 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 32 places, 23 transitions, 70 flow [2021-03-12 00:31:13,724 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 32 places, 23 transitions, 70 flow [2021-03-12 00:31:13,729 INFO L129 PetriNetUnfolder]: 4/23 cut-off events. [2021-03-12 00:31:13,729 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-12 00:31:13,729 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40 conditions, 23 events. 4/23 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 29 event pairs, 0 based on Foata normal form. 0/19 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2021-03-12 00:31:13,730 INFO L116 LiptonReduction]: Number of co-enabled transitions 180 [2021-03-12 00:31:13,948 INFO L131 LiptonReduction]: Checked pairs total: 180 [2021-03-12 00:31:13,948 INFO L133 LiptonReduction]: Total number of compositions: 5 [2021-03-12 00:31:13,951 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 238 [2021-03-12 00:31:13,970 INFO L129 PetriNetUnfolder]: 4/17 cut-off events. [2021-03-12 00:31:13,971 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-03-12 00:31:13,971 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:13,971 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:13,972 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:13,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:13,979 INFO L82 PathProgramCache]: Analyzing trace with hash -2009852295, now seen corresponding path program 1 times [2021-03-12 00:31:13,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:13,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081493036] [2021-03-12 00:31:13,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:14,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:14,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081493036] [2021-03-12 00:31:14,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 00:31:14,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-12 00:31:14,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316555873] [2021-03-12 00:31:14,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 00:31:14,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:14,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 00:31:14,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 00:31:14,132 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:14,133 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 27 places, 18 transitions, 60 flow. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,134 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:14,134 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:14,135 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:14,159 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][16], [18#L36true, thread4Thread1of1ForFork3InUse, 21#L79true, thread2Thread1of1ForFork1InUse, thread1Thread1of1ForFork0InUse, 9#L62true, thread3Thread1of1ForFork2InUse, 42#true, 10#L49true, 29#L23true]) [2021-03-12 00:31:14,160 INFO L384 tUnfolder$Statistics]: this new event has 7 ancestors and is cut-off event [2021-03-12 00:31:14,160 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-12 00:31:14,160 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-12 00:31:14,160 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-12 00:31:14,169 INFO L129 PetriNetUnfolder]: 19/45 cut-off events. [2021-03-12 00:31:14,169 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-03-12 00:31:14,170 INFO L84 FinitePrefix]: Finished finitePrefix Result has 92 conditions, 45 events. 19/45 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 90 event pairs, 0 based on Foata normal form. 1/40 useless extension candidates. Maximal degree in co-relation 64. Up to 22 conditions per place. [2021-03-12 00:31:14,171 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 5 selfloop transitions, 5 changer transitions 0/22 dead transitions. [2021-03-12 00:31:14,171 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 22 transitions, 88 flow [2021-03-12 00:31:14,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 00:31:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-12 00:31:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 77 transitions. [2021-03-12 00:31:14,179 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7549019607843137 [2021-03-12 00:31:14,180 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 77 transitions. [2021-03-12 00:31:14,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 77 transitions. [2021-03-12 00:31:14,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:14,183 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 77 transitions. [2021-03-12 00:31:14,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,188 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,188 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,190 INFO L185 Difference]: Start difference. First operand has 27 places, 18 transitions, 60 flow. Second operand 3 states and 77 transitions. [2021-03-12 00:31:14,190 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 22 transitions, 88 flow [2021-03-12 00:31:14,193 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 21 places, 22 transitions, 72 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-03-12 00:31:14,195 INFO L241 Difference]: Finished difference. Result has 22 places, 22 transitions, 77 flow [2021-03-12 00:31:14,197 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=44, PETRI_DIFFERENCE_MINUEND_PLACES=19, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=18, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=77, PETRI_PLACES=22, PETRI_TRANSITIONS=22} [2021-03-12 00:31:14,197 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, -5 predicate places. [2021-03-12 00:31:14,197 INFO L480 AbstractCegarLoop]: Abstraction has has 22 places, 22 transitions, 77 flow [2021-03-12 00:31:14,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,197 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:14,198 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:14,198 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 00:31:14,198 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:14,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:14,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1011584419, now seen corresponding path program 1 times [2021-03-12 00:31:14,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:14,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059272359] [2021-03-12 00:31:14,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:14,281 INFO L142 QuantifierPusher]: treesize reduction 21, result has 43.2 percent of original size [2021-03-12 00:31:14,283 INFO L147 QuantifierPusher]: treesize reduction 6, result has 62.5 percent of original size 10 [2021-03-12 00:31:14,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:14,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059272359] [2021-03-12 00:31:14,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435047022] [2021-03-12 00:31:14,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:14,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-12 00:31:14,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:14,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:14,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:14,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:14,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:14,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:14,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:14,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:14,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:14,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:14,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:14,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-12 00:31:14,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 4 [2021-03-12 00:31:14,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180852736] [2021-03-12 00:31:14,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 00:31:14,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:14,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 00:31:14,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-12 00:31:14,476 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:14,478 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 22 places, 22 transitions, 77 flow. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,478 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:14,478 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:14,478 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:14,512 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][16], [18#L36true, 21#L79true, 54#(<= i2 i1), 9#L62true, 10#L49true, 42#true, 29#L23true, Black: 44#(= s2 s1)]) [2021-03-12 00:31:14,512 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-03-12 00:31:14,512 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:14,513 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-12 00:31:14,515 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-03-12 00:31:14,516 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][26], [23#L81true, 9#L62true, 10#L49true, 42#true, 76#(<= (+ i2 1) i1), Black: 44#(= s2 s1)]) [2021-03-12 00:31:14,516 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-12 00:31:14,516 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-12 00:31:14,516 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:14,516 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:14,524 INFO L129 PetriNetUnfolder]: 34/72 cut-off events. [2021-03-12 00:31:14,525 INFO L130 PetriNetUnfolder]: For 11/21 co-relation queries the response was YES. [2021-03-12 00:31:14,526 INFO L84 FinitePrefix]: Finished finitePrefix Result has 162 conditions, 72 events. 34/72 cut-off events. For 11/21 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 162 event pairs, 0 based on Foata normal form. 7/72 useless extension candidates. Maximal degree in co-relation 124. Up to 39 conditions per place. [2021-03-12 00:31:14,527 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 7 selfloop transitions, 12 changer transitions 0/31 dead transitions. [2021-03-12 00:31:14,527 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 25 places, 31 transitions, 151 flow [2021-03-12 00:31:14,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 00:31:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-12 00:31:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 104 transitions. [2021-03-12 00:31:14,529 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7647058823529411 [2021-03-12 00:31:14,529 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 104 transitions. [2021-03-12 00:31:14,530 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 104 transitions. [2021-03-12 00:31:14,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:14,531 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 104 transitions. [2021-03-12 00:31:14,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,533 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,533 INFO L185 Difference]: Start difference. First operand has 22 places, 22 transitions, 77 flow. Second operand 4 states and 104 transitions. [2021-03-12 00:31:14,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 25 places, 31 transitions, 151 flow [2021-03-12 00:31:14,533 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 24 places, 31 transitions, 146 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-12 00:31:14,534 INFO L241 Difference]: Finished difference. Result has 27 places, 29 transitions, 160 flow [2021-03-12 00:31:14,534 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=72, PETRI_DIFFERENCE_MINUEND_PLACES=21, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=22, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=12, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=160, PETRI_PLACES=27, PETRI_TRANSITIONS=29} [2021-03-12 00:31:14,535 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 0 predicate places. [2021-03-12 00:31:14,535 INFO L480 AbstractCegarLoop]: Abstraction has has 27 places, 29 transitions, 160 flow [2021-03-12 00:31:14,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:14,535 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:14,535 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:14,747 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-03-12 00:31:14,747 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:14,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:14,748 INFO L82 PathProgramCache]: Analyzing trace with hash 629919580, now seen corresponding path program 1 times [2021-03-12 00:31:14,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:14,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285752534] [2021-03-12 00:31:14,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:14,789 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:14,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,794 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-12 00:31:14,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:14,802 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-12 00:31:14,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:14,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285752534] [2021-03-12 00:31:14,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1856200362] [2021-03-12 00:31:14,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 00:31:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:14,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-12 00:31:14,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:14,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:14,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:14,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,870 INFO L147 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size 11 [2021-03-12 00:31:14,871 INFO L142 QuantifierPusher]: treesize reduction 2, result has 84.6 percent of original size [2021-03-12 00:31:14,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:14,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:14,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:14,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:14,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:14,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:14,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:14,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:14,911 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-12 00:31:14,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:14,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:14,917 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:14,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:14,921 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:14,921 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:8 [2021-03-12 00:31:14,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:14,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:14,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:14,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:14,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:14,958 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2021-03-12 00:31:14,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492781675] [2021-03-12 00:31:14,958 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-12 00:31:14,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:14,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-12 00:31:14,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-03-12 00:31:14,959 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:14,959 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 27 places, 29 transitions, 160 flow. Second operand has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 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) [2021-03-12 00:31:14,959 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:14,959 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:14,959 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:15,034 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][18], [Black: 76#(<= (+ i2 1) i1), Black: 47#true, 18#L36true, 99#true, 21#L79true, 54#(<= i2 i1), 9#L62true, 10#L49true, 29#L23true, Black: 44#(= s2 s1)]) [2021-03-12 00:31:15,035 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-03-12 00:31:15,035 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:15,035 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:15,035 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:15,039 INFO L129 PetriNetUnfolder]: 48/100 cut-off events. [2021-03-12 00:31:15,040 INFO L130 PetriNetUnfolder]: For 93/167 co-relation queries the response was YES. [2021-03-12 00:31:15,040 INFO L84 FinitePrefix]: Finished finitePrefix Result has 310 conditions, 100 events. 48/100 cut-off events. For 93/167 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 284 event pairs, 0 based on Foata normal form. 17/105 useless extension candidates. Maximal degree in co-relation 256. Up to 55 conditions per place. [2021-03-12 00:31:15,041 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 12 selfloop transitions, 13 changer transitions 0/37 dead transitions. [2021-03-12 00:31:15,041 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 37 transitions, 270 flow [2021-03-12 00:31:15,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 00:31:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-12 00:31:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 109 transitions. [2021-03-12 00:31:15,042 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6411764705882353 [2021-03-12 00:31:15,042 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 109 transitions. [2021-03-12 00:31:15,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 109 transitions. [2021-03-12 00:31:15,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:15,042 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 109 transitions. [2021-03-12 00:31:15,043 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,043 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,043 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,043 INFO L185 Difference]: Start difference. First operand has 27 places, 29 transitions, 160 flow. Second operand 5 states and 109 transitions. [2021-03-12 00:31:15,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 31 places, 37 transitions, 270 flow [2021-03-12 00:31:15,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 37 transitions, 270 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-12 00:31:15,045 INFO L241 Difference]: Finished difference. Result has 33 places, 37 transitions, 276 flow [2021-03-12 00:31:15,045 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=276, PETRI_PLACES=33, PETRI_TRANSITIONS=37} [2021-03-12 00:31:15,046 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 6 predicate places. [2021-03-12 00:31:15,046 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 37 transitions, 276 flow [2021-03-12 00:31:15,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 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) [2021-03-12 00:31:15,046 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:15,046 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:15,261 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:15,263 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:15,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:15,263 INFO L82 PathProgramCache]: Analyzing trace with hash -391011000, now seen corresponding path program 1 times [2021-03-12 00:31:15,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:15,263 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390949855] [2021-03-12 00:31:15,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:15,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:15,278 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390949855] [2021-03-12 00:31:15,278 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2133163682] [2021-03-12 00:31:15,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:15,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-12 00:31:15,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:15,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:15,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:15,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,346 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:15,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:15,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:15,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 4 [2021-03-12 00:31:15,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913924909] [2021-03-12 00:31:15,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-12 00:31:15,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:15,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-12 00:31:15,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-03-12 00:31:15,378 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:15,378 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 37 transitions, 276 flow. Second operand has 6 states, 6 states have (on average 23.0) internal successors, (138), 6 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,378 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:15,378 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:15,378 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:15,434 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][18], [Black: 76#(<= (+ i2 1) i1), Black: 47#true, 99#true, 9#L62true, 10#L49true, Black: 44#(= s2 s1), 18#L36true, 21#L79true, 54#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true]) [2021-03-12 00:31:15,434 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-03-12 00:31:15,435 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:15,435 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:15,435 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:15,444 INFO L129 PetriNetUnfolder]: 63/129 cut-off events. [2021-03-12 00:31:15,444 INFO L130 PetriNetUnfolder]: For 236/354 co-relation queries the response was YES. [2021-03-12 00:31:15,445 INFO L84 FinitePrefix]: Finished finitePrefix Result has 468 conditions, 129 events. 63/129 cut-off events. For 236/354 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 397 event pairs, 0 based on Foata normal form. 25/140 useless extension candidates. Maximal degree in co-relation 396. Up to 72 conditions per place. [2021-03-12 00:31:15,446 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 16 selfloop transitions, 18 changer transitions 0/46 dead transitions. [2021-03-12 00:31:15,446 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 46 transitions, 408 flow [2021-03-12 00:31:15,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 00:31:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-12 00:31:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 156 transitions. [2021-03-12 00:31:15,449 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7647058823529411 [2021-03-12 00:31:15,449 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 156 transitions. [2021-03-12 00:31:15,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 156 transitions. [2021-03-12 00:31:15,449 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:15,449 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 156 transitions. [2021-03-12 00:31:15,450 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 26.0) internal successors, (156), 6 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,451 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,451 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,451 INFO L185 Difference]: Start difference. First operand has 33 places, 37 transitions, 276 flow. Second operand 6 states and 156 transitions. [2021-03-12 00:31:15,451 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 46 transitions, 408 flow [2021-03-12 00:31:15,455 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 46 transitions, 374 flow, removed 10 selfloop flow, removed 2 redundant places. [2021-03-12 00:31:15,456 INFO L241 Difference]: Finished difference. Result has 37 places, 44 transitions, 345 flow [2021-03-12 00:31:15,456 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=242, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=345, PETRI_PLACES=37, PETRI_TRANSITIONS=44} [2021-03-12 00:31:15,456 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 10 predicate places. [2021-03-12 00:31:15,456 INFO L480 AbstractCegarLoop]: Abstraction has has 37 places, 44 transitions, 345 flow [2021-03-12 00:31:15,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 23.0) internal successors, (138), 6 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,456 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:15,456 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:15,667 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:15,667 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:15,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:15,668 INFO L82 PathProgramCache]: Analyzing trace with hash 740149906, now seen corresponding path program 2 times [2021-03-12 00:31:15,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:15,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714712599] [2021-03-12 00:31:15,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:15,687 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:15,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,695 INFO L142 QuantifierPusher]: treesize reduction 27, result has 12.9 percent of original size [2021-03-12 00:31:15,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:15,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:15,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:15,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714712599] [2021-03-12 00:31:15,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336530805] [2021-03-12 00:31:15,702 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:15,741 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:15,741 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:15,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 00:31:15,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:15,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:15,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:15,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:15,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:15,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:15,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:15,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:15,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:15,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:15,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:15,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:15,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:15,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:15,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:15,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:15,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:15,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:15,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:15,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:15,823 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 6 [2021-03-12 00:31:15,823 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092064023] [2021-03-12 00:31:15,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 00:31:15,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:15,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 00:31:15,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-03-12 00:31:15,824 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:15,824 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 44 transitions, 345 flow. Second operand has 8 states, 8 states have (on average 21.25) internal successors, (170), 8 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,824 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:15,824 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:15,824 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:15,887 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][18], [Black: 76#(<= (+ i2 1) i1), Black: 47#true, 231#(<= (+ i2 1) i1), 9#L62true, 10#L49true, Black: 44#(= s2 s1), Black: 165#(<= i1 i2), 18#L36true, 21#L79true, 54#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true]) [2021-03-12 00:31:15,887 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:15,887 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:15,888 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:15,888 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:15,889 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][38], [Black: 54#(<= i2 i1), Black: 165#(<= i1 i2), Black: 47#true, 23#L81true, 9#L62true, 10#L49true, 235#(<= (+ i2 2) i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 76#(<= (+ i2 1) i1), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), Black: 44#(= s2 s1), 158#true]) [2021-03-12 00:31:15,889 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:15,889 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:15,890 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:15,890 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:15,903 INFO L129 PetriNetUnfolder]: 121/242 cut-off events. [2021-03-12 00:31:15,904 INFO L130 PetriNetUnfolder]: For 474/539 co-relation queries the response was YES. [2021-03-12 00:31:15,904 INFO L84 FinitePrefix]: Finished finitePrefix Result has 919 conditions, 242 events. 121/242 cut-off events. For 474/539 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 965 event pairs, 0 based on Foata normal form. 25/245 useless extension candidates. Maximal degree in co-relation 798. Up to 122 conditions per place. [2021-03-12 00:31:15,906 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 12 selfloop transitions, 52 changer transitions 0/76 dead transitions. [2021-03-12 00:31:15,906 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 76 transitions, 778 flow [2021-03-12 00:31:15,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 00:31:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-12 00:31:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 238 transitions. [2021-03-12 00:31:15,907 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7 [2021-03-12 00:31:15,907 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 238 transitions. [2021-03-12 00:31:15,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 238 transitions. [2021-03-12 00:31:15,908 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:15,908 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 238 transitions. [2021-03-12 00:31:15,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 23.8) internal successors, (238), 10 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,909 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,909 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,909 INFO L185 Difference]: Start difference. First operand has 37 places, 44 transitions, 345 flow. Second operand 10 states and 238 transitions. [2021-03-12 00:31:15,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 76 transitions, 778 flow [2021-03-12 00:31:15,911 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 76 transitions, 694 flow, removed 34 selfloop flow, removed 2 redundant places. [2021-03-12 00:31:15,912 INFO L241 Difference]: Finished difference. Result has 47 places, 74 transitions, 731 flow [2021-03-12 00:31:15,912 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=301, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=12, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=731, PETRI_PLACES=47, PETRI_TRANSITIONS=74} [2021-03-12 00:31:15,912 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 20 predicate places. [2021-03-12 00:31:15,912 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 74 transitions, 731 flow [2021-03-12 00:31:15,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 21.25) internal successors, (170), 8 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:15,912 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:15,912 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:16,129 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:16,130 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:16,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:16,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1081871598, now seen corresponding path program 1 times [2021-03-12 00:31:16,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:16,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190664861] [2021-03-12 00:31:16,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:16,149 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:16,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:16,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:16,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190664861] [2021-03-12 00:31:16,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148844652] [2021-03-12 00:31:16,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:16,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 00:31:16,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:16,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:16,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:16,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:16,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:16,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:16,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:16,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:16,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:16,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:16,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:16,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:16,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 7 [2021-03-12 00:31:16,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053288825] [2021-03-12 00:31:16,270 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 00:31:16,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:16,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 00:31:16,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-03-12 00:31:16,271 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:16,271 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 74 transitions, 731 flow. Second operand has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,271 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:16,271 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:16,271 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:16,316 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 76#(<= (+ i2 1) i1), Black: 47#true, 231#(<= (+ i2 1) i1), 9#L62true, 10#L49true, Black: 44#(= s2 s1), Black: 214#(not (= i1 (+ i2 1))), Black: 165#(<= i1 i2), Black: 218#(<= i2 i1), 274#true, 18#L36true, 21#L79true, 54#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true]) [2021-03-12 00:31:16,317 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:16,317 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:16,317 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:16,317 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:16,330 INFO L129 PetriNetUnfolder]: 155/307 cut-off events. [2021-03-12 00:31:16,330 INFO L130 PetriNetUnfolder]: For 824/990 co-relation queries the response was YES. [2021-03-12 00:31:16,332 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1361 conditions, 307 events. 155/307 cut-off events. For 824/990 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1292 event pairs, 0 based on Foata normal form. 45/326 useless extension candidates. Maximal degree in co-relation 1210. Up to 146 conditions per place. [2021-03-12 00:31:16,334 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 28 selfloop transitions, 56 changer transitions 0/96 dead transitions. [2021-03-12 00:31:16,334 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 96 transitions, 1149 flow [2021-03-12 00:31:16,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 00:31:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-12 00:31:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 145 transitions. [2021-03-12 00:31:16,335 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7107843137254902 [2021-03-12 00:31:16,335 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 145 transitions. [2021-03-12 00:31:16,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 145 transitions. [2021-03-12 00:31:16,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:16,335 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 145 transitions. [2021-03-12 00:31:16,335 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 24.166666666666668) internal successors, (145), 6 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,336 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,336 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,336 INFO L185 Difference]: Start difference. First operand has 47 places, 74 transitions, 731 flow. Second operand 6 states and 145 transitions. [2021-03-12 00:31:16,336 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 96 transitions, 1149 flow [2021-03-12 00:31:16,339 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 96 transitions, 986 flow, removed 79 selfloop flow, removed 1 redundant places. [2021-03-12 00:31:16,340 INFO L241 Difference]: Finished difference. Result has 53 places, 94 transitions, 1012 flow [2021-03-12 00:31:16,340 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=612, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1012, PETRI_PLACES=53, PETRI_TRANSITIONS=94} [2021-03-12 00:31:16,340 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 26 predicate places. [2021-03-12 00:31:16,340 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 94 transitions, 1012 flow [2021-03-12 00:31:16,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,341 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:16,341 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:16,553 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-12 00:31:16,553 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:16,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:16,553 INFO L82 PathProgramCache]: Analyzing trace with hash -2105654056, now seen corresponding path program 3 times [2021-03-12 00:31:16,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:16,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322848605] [2021-03-12 00:31:16,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:16,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:16,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:16,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322848605] [2021-03-12 00:31:16,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1484271605] [2021-03-12 00:31:16,583 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:16,607 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 00:31:16,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:16,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 00:31:16,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:16,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:16,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:16,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:16,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:16,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:16,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:16,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:16,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:16,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:16,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:16,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:16,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:16,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:16,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-12 00:31:16,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-03-12 00:31:16,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922720901] [2021-03-12 00:31:16,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 00:31:16,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:16,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 00:31:16,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-03-12 00:31:16,656 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:16,656 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 94 transitions, 1012 flow. Second operand has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,656 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:16,656 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:16,656 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:16,691 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 76#(<= (+ i2 1) i1), Black: 47#true, 231#(<= (+ i2 1) i1), 9#L62true, 10#L49true, Black: 44#(= s2 s1), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 274#true, 18#L36true, 21#L79true, 54#(<= i2 i1), 345#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true]) [2021-03-12 00:31:16,691 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:16,691 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:16,691 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:16,691 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:16,705 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][50], [Black: 54#(<= i2 i1), Black: 47#true, 9#L62true, 10#L49true, 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 76#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 44#(= s2 s1), Black: 299#(<= i1 (+ i2 1)), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 274#true, 23#L81true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true]) [2021-03-12 00:31:16,706 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:16,706 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:16,706 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:16,706 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:16,726 INFO L129 PetriNetUnfolder]: 215/419 cut-off events. [2021-03-12 00:31:16,727 INFO L130 PetriNetUnfolder]: For 1421/1558 co-relation queries the response was YES. [2021-03-12 00:31:16,728 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1979 conditions, 419 events. 215/419 cut-off events. For 1421/1558 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 1934 event pairs, 0 based on Foata normal form. 32/416 useless extension candidates. Maximal degree in co-relation 1754. Up to 132 conditions per place. [2021-03-12 00:31:16,731 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 44 selfloop transitions, 73 changer transitions 0/129 dead transitions. [2021-03-12 00:31:16,731 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 129 transitions, 1695 flow [2021-03-12 00:31:16,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 00:31:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-12 00:31:16,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 131 transitions. [2021-03-12 00:31:16,732 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7705882352941177 [2021-03-12 00:31:16,732 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 131 transitions. [2021-03-12 00:31:16,732 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 131 transitions. [2021-03-12 00:31:16,732 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:16,732 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 131 transitions. [2021-03-12 00:31:16,733 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,733 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,733 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,733 INFO L185 Difference]: Start difference. First operand has 53 places, 94 transitions, 1012 flow. Second operand 5 states and 131 transitions. [2021-03-12 00:31:16,733 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 129 transitions, 1695 flow [2021-03-12 00:31:16,738 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 129 transitions, 1568 flow, removed 54 selfloop flow, removed 2 redundant places. [2021-03-12 00:31:16,740 INFO L241 Difference]: Finished difference. Result has 58 places, 127 transitions, 1626 flow [2021-03-12 00:31:16,741 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=933, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1626, PETRI_PLACES=58, PETRI_TRANSITIONS=127} [2021-03-12 00:31:16,741 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 31 predicate places. [2021-03-12 00:31:16,741 INFO L480 AbstractCegarLoop]: Abstraction has has 58 places, 127 transitions, 1626 flow [2021-03-12 00:31:16,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:16,741 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:16,741 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:16,945 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:16,946 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:16,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:16,946 INFO L82 PathProgramCache]: Analyzing trace with hash -2092021508, now seen corresponding path program 4 times [2021-03-12 00:31:16,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:16,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627859280] [2021-03-12 00:31:16,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:16,962 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:16,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:16,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:16,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:16,971 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-03-12 00:31:16,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:16,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627859280] [2021-03-12 00:31:16,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119042486] [2021-03-12 00:31:16,979 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 00:31:17,003 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 00:31:17,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:17,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-12 00:31:17,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:17,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:17,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,020 INFO L147 QuantifierPusher]: treesize reduction 2, result has 87.5 percent of original size 14 [2021-03-12 00:31:17,022 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-12 00:31:17,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:17,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:17,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:17,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,032 INFO L147 QuantifierPusher]: treesize reduction 5, result has 78.3 percent of original size 18 [2021-03-12 00:31:17,032 INFO L142 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size [2021-03-12 00:31:17,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:17,033 INFO L142 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size [2021-03-12 00:31:17,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:17,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:17,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,034 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:17,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:17,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:17,040 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2021-03-12 00:31:17,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:17,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:17,042 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:17,044 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:17,045 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:17,045 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:8 [2021-03-12 00:31:17,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:17,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:17,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:17,086 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:17,086 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2021-03-12 00:31:17,086 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756805438] [2021-03-12 00:31:17,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-12 00:31:17,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:17,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-12 00:31:17,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-12 00:31:17,087 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:17,087 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 127 transitions, 1626 flow. Second operand has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 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) [2021-03-12 00:31:17,087 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:17,088 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:17,088 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:17,146 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][24], [Black: 47#true, 231#(<= (+ i2 1) i1), 9#L62true, Black: 336#true, 10#L49true, Black: 339#(<= i2 (+ i1 1)), 396#true, Black: 283#(<= i1 i2), Black: 44#(= s2 s1), Black: 299#(<= i1 (+ i2 1)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 18#L36true, 274#true, 21#L79true, 54#(<= i2 i1), 345#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true]) [2021-03-12 00:31:17,146 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:17,147 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:17,147 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-03-12 00:31:17,147 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:17,166 INFO L129 PetriNetUnfolder]: 222/433 cut-off events. [2021-03-12 00:31:17,167 INFO L130 PetriNetUnfolder]: For 1808/1957 co-relation queries the response was YES. [2021-03-12 00:31:17,168 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2291 conditions, 433 events. 222/433 cut-off events. For 1808/1957 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 2030 event pairs, 0 based on Foata normal form. 32/429 useless extension candidates. Maximal degree in co-relation 2044. Up to 251 conditions per place. [2021-03-12 00:31:17,171 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 106 selfloop transitions, 13 changer transitions 0/131 dead transitions. [2021-03-12 00:31:17,171 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 131 transitions, 1924 flow [2021-03-12 00:31:17,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 00:31:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-12 00:31:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 109 transitions. [2021-03-12 00:31:17,172 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6411764705882353 [2021-03-12 00:31:17,172 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 109 transitions. [2021-03-12 00:31:17,172 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 109 transitions. [2021-03-12 00:31:17,173 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:17,173 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 109 transitions. [2021-03-12 00:31:17,173 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:17,173 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:17,173 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:17,173 INFO L185 Difference]: Start difference. First operand has 58 places, 127 transitions, 1626 flow. Second operand 5 states and 109 transitions. [2021-03-12 00:31:17,173 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 131 transitions, 1924 flow [2021-03-12 00:31:17,179 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 131 transitions, 1866 flow, removed 29 selfloop flow, removed 0 redundant places. [2021-03-12 00:31:17,182 INFO L241 Difference]: Finished difference. Result has 63 places, 131 transitions, 1670 flow [2021-03-12 00:31:17,182 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1568, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1670, PETRI_PLACES=63, PETRI_TRANSITIONS=131} [2021-03-12 00:31:17,182 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 36 predicate places. [2021-03-12 00:31:17,182 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 131 transitions, 1670 flow [2021-03-12 00:31:17,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 7 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) [2021-03-12 00:31:17,182 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:17,182 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:17,395 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:17,395 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:17,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:17,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1418665082, now seen corresponding path program 2 times [2021-03-12 00:31:17,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:17,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424367437] [2021-03-12 00:31:17,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:17,434 INFO L142 QuantifierPusher]: treesize reduction 16, result has 52.9 percent of original size [2021-03-12 00:31:17,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:17,445 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-03-12 00:31:17,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:17,454 INFO L142 QuantifierPusher]: treesize reduction 18, result has 59.1 percent of original size [2021-03-12 00:31:17,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:17,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:17,472 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:17,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:17,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424367437] [2021-03-12 00:31:17,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1201962866] [2021-03-12 00:31:17,483 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:17,519 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:17,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:17,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 00:31:17,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:17,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:17,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:17,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,540 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-12 00:31:17,541 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-12 00:31:17,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:17,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:17,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:17,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,552 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-12 00:31:17,552 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-12 00:31:17,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:17,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:17,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,564 INFO L147 QuantifierPusher]: treesize reduction 6, result has 84.6 percent of original size 33 [2021-03-12 00:31:17,565 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size [2021-03-12 00:31:17,565 INFO L147 QuantifierPusher]: treesize reduction 3, result has 83.3 percent of original size 15 [2021-03-12 00:31:17,565 INFO L142 QuantifierPusher]: treesize reduction 3, result has 83.3 percent of original size [2021-03-12 00:31:17,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:17,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:17,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,577 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:17,577 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-12 00:31:17,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:17,578 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:17,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:17,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:17,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:17,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:17,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:17,590 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-03-12 00:31:17,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,592 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:17,595 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:17,598 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-03-12 00:31:17,598 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:17,599 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:17,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,605 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size 38 [2021-03-12 00:31:17,606 INFO L147 QuantifierPusher]: treesize reduction 2, result has 97.7 percent of original size 86 [2021-03-12 00:31:17,607 INFO L147 QuantifierPusher]: treesize reduction 2, result has 97.7 percent of original size 86 [2021-03-12 00:31:17,608 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.7 percent of original size [2021-03-12 00:31:17,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:17,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,630 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:17,630 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:86 [2021-03-12 00:31:17,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:17,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-03-12 00:31:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:17,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:17,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 10 [2021-03-12 00:31:17,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653733736] [2021-03-12 00:31:17,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 00:31:17,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:17,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 00:31:17,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-03-12 00:31:17,705 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:17,706 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 131 transitions, 1670 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-12 00:31:17,706 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:17,706 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:17,706 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:17,845 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][27], [Black: 47#true, Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 452#true, 231#(<= (+ i2 1) i1), Black: 336#true, 9#L62true, 10#L49true, Black: 339#(<= i2 (+ i1 1)), 396#true, Black: 283#(<= i1 i2), Black: 44#(= s2 s1), Black: 299#(<= i1 (+ i2 1)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 18#L36true, 274#true, 21#L79true, 54#(<= i2 i1), 345#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true]) [2021-03-12 00:31:17,845 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:17,846 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:17,846 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:17,846 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:17,865 INFO L129 PetriNetUnfolder]: 243/474 cut-off events. [2021-03-12 00:31:17,865 INFO L130 PetriNetUnfolder]: For 1900/2107 co-relation queries the response was YES. [2021-03-12 00:31:17,866 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2447 conditions, 474 events. 243/474 cut-off events. For 1900/2107 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2306 event pairs, 0 based on Foata normal form. 52/485 useless extension candidates. Maximal degree in co-relation 2186. Up to 261 conditions per place. [2021-03-12 00:31:17,869 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 102 selfloop transitions, 29 changer transitions 0/143 dead transitions. [2021-03-12 00:31:17,869 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 143 transitions, 2082 flow [2021-03-12 00:31:17,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:17,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2021-03-12 00:31:17,870 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6433823529411765 [2021-03-12 00:31:17,870 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 175 transitions. [2021-03-12 00:31:17,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 175 transitions. [2021-03-12 00:31:17,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:17,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 175 transitions. [2021-03-12 00:31:17,870 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:17,871 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:17,871 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:17,871 INFO L185 Difference]: Start difference. First operand has 63 places, 131 transitions, 1670 flow. Second operand 8 states and 175 transitions. [2021-03-12 00:31:17,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 143 transitions, 2082 flow [2021-03-12 00:31:17,876 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 143 transitions, 2062 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-03-12 00:31:17,878 INFO L241 Difference]: Finished difference. Result has 70 places, 143 transitions, 1902 flow [2021-03-12 00:31:17,878 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1650, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1902, PETRI_PLACES=70, PETRI_TRANSITIONS=143} [2021-03-12 00:31:17,878 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 43 predicate places. [2021-03-12 00:31:17,878 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 143 transitions, 1902 flow [2021-03-12 00:31:17,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-12 00:31:17,878 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:17,879 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:18,083 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-03-12 00:31:18,083 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:18,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:18,084 INFO L82 PathProgramCache]: Analyzing trace with hash -816919422, now seen corresponding path program 3 times [2021-03-12 00:31:18,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:18,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912939036] [2021-03-12 00:31:18,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:18,130 INFO L142 QuantifierPusher]: treesize reduction 45, result has 28.6 percent of original size [2021-03-12 00:31:18,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:18,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:18,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,149 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-03-12 00:31:18,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,166 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:18,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:18,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912939036] [2021-03-12 00:31:18,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453612640] [2021-03-12 00:31:18,174 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 00:31:18,205 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-12 00:31:18,205 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:18,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 00:31:18,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:18,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:18,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:18,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,224 INFO L147 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size 13 [2021-03-12 00:31:18,225 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-03-12 00:31:18,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,239 INFO L147 QuantifierPusher]: treesize reduction -2, result has 110.0 percent of original size 22 [2021-03-12 00:31:18,239 INFO L142 QuantifierPusher]: treesize reduction -2, result has 109.5 percent of original size [2021-03-12 00:31:18,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,240 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:18,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,265 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:18,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:18,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,274 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-03-12 00:31:18,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:18,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,312 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:18,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,318 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.9 percent of original size [2021-03-12 00:31:18,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:18,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-12 00:31:18,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,320 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.2 percent of original size [2021-03-12 00:31:18,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-12 00:31:18,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:31:18,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-12 00:31:18,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:31:18,333 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 48 [2021-03-12 00:31:18,334 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size [2021-03-12 00:31:18,335 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:18,336 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,337 INFO L142 QuantifierPusher]: treesize reduction 38, result has 62.0 percent of original size [2021-03-12 00:31:18,337 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:18,338 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-12 00:31:18,341 INFO L147 QuantifierPusher]: treesize reduction 26, result has 23.5 percent of original size 8 [2021-03-12 00:31:18,341 INFO L147 QuantifierPusher]: treesize reduction 26, result has 23.5 percent of original size 8 [2021-03-12 00:31:18,342 INFO L142 QuantifierPusher]: treesize reduction 26, result has 23.5 percent of original size [2021-03-12 00:31:18,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:18,342 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:18,345 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:18,345 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:18,345 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:41, output treesize:8 [2021-03-12 00:31:18,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:18,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:18,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:18,363 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:18,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-12 00:31:18,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010561117] [2021-03-12 00:31:18,364 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 00:31:18,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:18,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 00:31:18,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-03-12 00:31:18,364 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:18,365 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 143 transitions, 1902 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:18,365 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:18,365 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:18,365 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:18,478 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 452#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, 9#L62true, 10#L49true, Black: 339#(<= i2 (+ i1 1)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 523#true, Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 18#L36true, 274#true, 21#L79true, 345#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true, Black: 47#true, 231#(<= (+ i2 1) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:18,479 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:18,479 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:18,479 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:18,479 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:18,499 INFO L129 PetriNetUnfolder]: 257/499 cut-off events. [2021-03-12 00:31:18,500 INFO L130 PetriNetUnfolder]: For 2255/2457 co-relation queries the response was YES. [2021-03-12 00:31:18,501 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2676 conditions, 499 events. 257/499 cut-off events. For 2255/2457 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2470 event pairs, 0 based on Foata normal form. 40/498 useless extension candidates. Maximal degree in co-relation 2406. Up to 273 conditions per place. [2021-03-12 00:31:18,504 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 106 selfloop transitions, 33 changer transitions 0/151 dead transitions. [2021-03-12 00:31:18,504 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 151 transitions, 2274 flow [2021-03-12 00:31:18,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2021-03-12 00:31:18,505 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6433823529411765 [2021-03-12 00:31:18,505 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 175 transitions. [2021-03-12 00:31:18,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 175 transitions. [2021-03-12 00:31:18,506 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:18,506 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 175 transitions. [2021-03-12 00:31:18,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:18,506 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:18,506 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:18,506 INFO L185 Difference]: Start difference. First operand has 70 places, 143 transitions, 1902 flow. Second operand 8 states and 175 transitions. [2021-03-12 00:31:18,506 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 151 transitions, 2274 flow [2021-03-12 00:31:18,514 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 151 transitions, 2198 flow, removed 18 selfloop flow, removed 4 redundant places. [2021-03-12 00:31:18,516 INFO L241 Difference]: Finished difference. Result has 75 places, 151 transitions, 2028 flow [2021-03-12 00:31:18,517 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1826, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2028, PETRI_PLACES=75, PETRI_TRANSITIONS=151} [2021-03-12 00:31:18,517 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 48 predicate places. [2021-03-12 00:31:18,517 INFO L480 AbstractCegarLoop]: Abstraction has has 75 places, 151 transitions, 2028 flow [2021-03-12 00:31:18,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:18,517 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:18,518 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:18,733 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:18,733 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:18,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:18,733 INFO L82 PathProgramCache]: Analyzing trace with hash -925403836, now seen corresponding path program 4 times [2021-03-12 00:31:18,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:18,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327831985] [2021-03-12 00:31:18,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:18,764 INFO L142 QuantifierPusher]: treesize reduction 45, result has 28.6 percent of original size [2021-03-12 00:31:18,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:18,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:18,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,787 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-03-12 00:31:18,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,807 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:18,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:18,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327831985] [2021-03-12 00:31:18,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268002822] [2021-03-12 00:31:18,818 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:18,855 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 00:31:18,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:18,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 00:31:18,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:18,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:18,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,864 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:18,864 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:18,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:18,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:18,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:18,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:18,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:18,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,886 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:18,886 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:18,887 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-03-12 00:31:18,887 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-12 00:31:18,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:18,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:18,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,901 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:18,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:18,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:18,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:18,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:18,915 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-03-12 00:31:18,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,916 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:18,917 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,918 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-03-12 00:31:18,920 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:18,922 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:18,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,924 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-12 00:31:18,926 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size 90 [2021-03-12 00:31:18,927 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size 90 [2021-03-12 00:31:18,928 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size [2021-03-12 00:31:18,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,929 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:18,949 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,953 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:18,953 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:90 [2021-03-12 00:31:18,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:18,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:18,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-03-12 00:31:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:19,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:19,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-12 00:31:19,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390269793] [2021-03-12 00:31:19,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 00:31:19,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:19,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 00:31:19,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-03-12 00:31:19,028 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:19,028 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 151 transitions, 2028 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,028 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:19,028 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:19,029 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:19,128 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][28], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 339#(<= i2 (+ i1 1)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, 523#true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), 592#true, Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 18#L36true, 274#true, 21#L79true, 345#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 47#true, 231#(<= (+ i2 1) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:19,128 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:19,128 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:19,128 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:19,128 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:19,152 INFO L129 PetriNetUnfolder]: 271/524 cut-off events. [2021-03-12 00:31:19,153 INFO L130 PetriNetUnfolder]: For 2521/2739 co-relation queries the response was YES. [2021-03-12 00:31:19,154 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2880 conditions, 524 events. 271/524 cut-off events. For 2521/2739 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 2613 event pairs, 0 based on Foata normal form. 60/541 useless extension candidates. Maximal degree in co-relation 2602. Up to 293 conditions per place. [2021-03-12 00:31:19,157 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 118 selfloop transitions, 29 changer transitions 0/159 dead transitions. [2021-03-12 00:31:19,157 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 159 transitions, 2454 flow [2021-03-12 00:31:19,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2021-03-12 00:31:19,158 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6433823529411765 [2021-03-12 00:31:19,159 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 175 transitions. [2021-03-12 00:31:19,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 175 transitions. [2021-03-12 00:31:19,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:19,159 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 175 transitions. [2021-03-12 00:31:19,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,159 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,160 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,160 INFO L185 Difference]: Start difference. First operand has 75 places, 151 transitions, 2028 flow. Second operand 8 states and 175 transitions. [2021-03-12 00:31:19,160 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 159 transitions, 2454 flow [2021-03-12 00:31:19,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 159 transitions, 2396 flow, removed 8 selfloop flow, removed 5 redundant places. [2021-03-12 00:31:19,170 INFO L241 Difference]: Finished difference. Result has 79 places, 159 transitions, 2196 flow [2021-03-12 00:31:19,170 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1970, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2196, PETRI_PLACES=79, PETRI_TRANSITIONS=159} [2021-03-12 00:31:19,170 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 52 predicate places. [2021-03-12 00:31:19,170 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 159 transitions, 2196 flow [2021-03-12 00:31:19,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,171 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:19,171 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:19,389 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-12 00:31:19,389 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:19,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:19,390 INFO L82 PathProgramCache]: Analyzing trace with hash -557600791, now seen corresponding path program 1 times [2021-03-12 00:31:19,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:19,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290818110] [2021-03-12 00:31:19,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:19,408 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-12 00:31:19,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:19,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,420 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-03-12 00:31:19,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:19,438 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:19,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:19,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:19,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290818110] [2021-03-12 00:31:19,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494508670] [2021-03-12 00:31:19,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:19,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 00:31:19,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:19,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,504 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:19,504 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-12 00:31:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:19,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:19,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:19,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,516 INFO L147 QuantifierPusher]: treesize reduction 6, result has 87.8 percent of original size 43 [2021-03-12 00:31:19,516 INFO L142 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size [2021-03-12 00:31:19,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:19,518 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.6 percent of original size 40 [2021-03-12 00:31:19,518 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.6 percent of original size [2021-03-12 00:31:19,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,533 INFO L147 QuantifierPusher]: treesize reduction 24, result has 66.7 percent of original size 48 [2021-03-12 00:31:19,533 INFO L142 QuantifierPusher]: treesize reduction 24, result has 67.1 percent of original size [2021-03-12 00:31:19,536 INFO L147 QuantifierPusher]: treesize reduction 3, result has 93.8 percent of original size 45 [2021-03-12 00:31:19,537 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.8 percent of original size [2021-03-12 00:31:19,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-12 00:31:19,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-12 00:31:19,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-12 00:31:19,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-12 00:31:19,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-12 00:31:19,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-03-12 00:31:19,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,558 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.1 percent of original size [2021-03-12 00:31:19,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:19,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:31:19,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,560 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-03-12 00:31:19,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:19,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:19,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:19,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:19,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:19,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:19,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:19,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:19,589 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 19 treesize of output 43 [2021-03-12 00:31:19,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,590 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-03-12 00:31:19,592 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:19,592 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:19,592 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,593 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:19,593 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:19,594 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,596 INFO L147 QuantifierPusher]: treesize reduction 6, result has 87.8 percent of original size 43 [2021-03-12 00:31:19,596 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:19,597 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:19,598 INFO L142 QuantifierPusher]: treesize reduction 26, result has 77.2 percent of original size [2021-03-12 00:31:19,600 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size 80 [2021-03-12 00:31:19,601 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size 80 [2021-03-12 00:31:19,601 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.2 percent of original size [2021-03-12 00:31:19,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-03-12 00:31:19,602 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:19,650 INFO L628 ElimStorePlain]: treesize reduction 56, result has 39.1 percent of original size [2021-03-12 00:31:19,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,652 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 00:31:19,652 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:30, output treesize:31 [2021-03-12 00:31:19,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:19,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:19,693 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:19,693 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 10 [2021-03-12 00:31:19,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256982330] [2021-03-12 00:31:19,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 00:31:19,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:19,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 00:31:19,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-12 00:31:19,694 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:19,694 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 159 transitions, 2196 flow. Second operand has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-12 00:31:19,694 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:19,694 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:19,694 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:19,842 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, Black: 339#(<= i2 (+ i1 1)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), 592#true, Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, 345#(<= i2 i1), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 47#true, 231#(<= (+ i2 1) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:19,842 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:19,842 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:19,842 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:19,842 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:19,870 INFO L129 PetriNetUnfolder]: 295/579 cut-off events. [2021-03-12 00:31:19,870 INFO L130 PetriNetUnfolder]: For 2701/2859 co-relation queries the response was YES. [2021-03-12 00:31:19,872 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3222 conditions, 579 events. 295/579 cut-off events. For 2701/2859 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 2989 event pairs, 0 based on Foata normal form. 34/569 useless extension candidates. Maximal degree in co-relation 2926. Up to 313 conditions per place. [2021-03-12 00:31:19,876 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 130 selfloop transitions, 33 changer transitions 0/175 dead transitions. [2021-03-12 00:31:19,876 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 175 transitions, 2768 flow [2021-03-12 00:31:19,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2021-03-12 00:31:19,877 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6433823529411765 [2021-03-12 00:31:19,877 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 175 transitions. [2021-03-12 00:31:19,877 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 175 transitions. [2021-03-12 00:31:19,877 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:19,877 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 175 transitions. [2021-03-12 00:31:19,877 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,878 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,878 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:19,878 INFO L185 Difference]: Start difference. First operand has 79 places, 159 transitions, 2196 flow. Second operand 8 states and 175 transitions. [2021-03-12 00:31:19,878 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 175 transitions, 2768 flow [2021-03-12 00:31:19,887 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 175 transitions, 2708 flow, removed 10 selfloop flow, removed 5 redundant places. [2021-03-12 00:31:19,889 INFO L241 Difference]: Finished difference. Result has 84 places, 171 transitions, 2428 flow [2021-03-12 00:31:19,890 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2136, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2428, PETRI_PLACES=84, PETRI_TRANSITIONS=171} [2021-03-12 00:31:19,890 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 57 predicate places. [2021-03-12 00:31:19,890 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 171 transitions, 2428 flow [2021-03-12 00:31:19,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 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) [2021-03-12 00:31:19,890 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:19,890 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:20,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-12 00:31:20,103 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:20,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:20,104 INFO L82 PathProgramCache]: Analyzing trace with hash -306449156, now seen corresponding path program 1 times [2021-03-12 00:31:20,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:20,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719398663] [2021-03-12 00:31:20,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:20,130 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-12 00:31:20,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:20,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:20,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:20,156 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:20,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:20,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719398663] [2021-03-12 00:31:20,165 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381669394] [2021-03-12 00:31:20,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:20,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 00:31:20,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:20,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:20,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,213 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:20,213 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-12 00:31:20,213 INFO L147 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size 12 [2021-03-12 00:31:20,213 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-03-12 00:31:20,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:20,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,230 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-12 00:31:20,230 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-12 00:31:20,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:20,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:20,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:20,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:20,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:20,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:20,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:20,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,254 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:20,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:20,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:20,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:20,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:20,266 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-03-12 00:31:20,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,267 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:20,267 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,268 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-03-12 00:31:20,269 INFO L147 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size 54 [2021-03-12 00:31:20,270 INFO L147 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size 54 [2021-03-12 00:31:20,270 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size [2021-03-12 00:31:20,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,272 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:20,286 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,288 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:20,288 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:54 [2021-03-12 00:31:20,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:20,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:20,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-12 00:31:20,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077656667] [2021-03-12 00:31:20,327 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 00:31:20,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:20,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 00:31:20,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-03-12 00:31:20,328 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:20,328 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 171 transitions, 2428 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,328 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:20,328 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:20,328 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:20,440 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 339#(<= i2 (+ i1 1)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 732#true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 29#L23true, 158#true, Black: 47#true, 231#(<= (+ i2 1) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:20,440 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:20,440 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:20,440 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:20,440 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:20,473 INFO L129 PetriNetUnfolder]: 310/609 cut-off events. [2021-03-12 00:31:20,473 INFO L130 PetriNetUnfolder]: For 3089/3247 co-relation queries the response was YES. [2021-03-12 00:31:20,476 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3478 conditions, 609 events. 310/609 cut-off events. For 3089/3247 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 3223 event pairs, 0 based on Foata normal form. 34/596 useless extension candidates. Maximal degree in co-relation 3158. Up to 341 conditions per place. [2021-03-12 00:31:20,479 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 139 selfloop transitions, 29 changer transitions 0/180 dead transitions. [2021-03-12 00:31:20,479 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 180 transitions, 2905 flow [2021-03-12 00:31:20,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 176 transitions. [2021-03-12 00:31:20,480 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2021-03-12 00:31:20,480 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 176 transitions. [2021-03-12 00:31:20,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 176 transitions. [2021-03-12 00:31:20,480 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:20,481 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 176 transitions. [2021-03-12 00:31:20,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 22.0) internal successors, (176), 8 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,481 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,481 INFO L185 Difference]: Start difference. First operand has 84 places, 171 transitions, 2428 flow. Second operand 8 states and 176 transitions. [2021-03-12 00:31:20,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 180 transitions, 2905 flow [2021-03-12 00:31:20,491 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 180 transitions, 2856 flow, removed 16 selfloop flow, removed 3 redundant places. [2021-03-12 00:31:20,495 INFO L241 Difference]: Finished difference. Result has 90 places, 179 transitions, 2589 flow [2021-03-12 00:31:20,495 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2379, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2589, PETRI_PLACES=90, PETRI_TRANSITIONS=179} [2021-03-12 00:31:20,495 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 63 predicate places. [2021-03-12 00:31:20,495 INFO L480 AbstractCegarLoop]: Abstraction has has 90 places, 179 transitions, 2589 flow [2021-03-12 00:31:20,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,495 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:20,495 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:20,711 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:20,711 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:20,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:20,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1439904946, now seen corresponding path program 5 times [2021-03-12 00:31:20,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:20,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39268458] [2021-03-12 00:31:20,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:20,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:20,725 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-03-12 00:31:20,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,730 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-03-12 00:31:20,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,737 INFO L142 QuantifierPusher]: treesize reduction 25, result has 19.4 percent of original size [2021-03-12 00:31:20,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:20,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:20,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39268458] [2021-03-12 00:31:20,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942983810] [2021-03-12 00:31:20,745 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:20,787 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-12 00:31:20,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:20,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 00:31:20,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:20,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:20,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:20,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:20,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:20,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:20,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:20,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:20,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:20,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:20,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:20,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:20,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:20,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:20,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:20,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:20,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:20,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:20,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:20,845 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:20,845 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 9 [2021-03-12 00:31:20,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684714411] [2021-03-12 00:31:20,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 00:31:20,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:20,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 00:31:20,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-03-12 00:31:20,847 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:20,847 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 179 transitions, 2589 flow. Second operand has 11 states, 11 states have (on average 23.09090909090909) internal successors, (254), 11 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,847 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:20,847 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:20,847 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:20,915 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][28], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 339#(<= i2 (+ i1 1)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 732#true, 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 774#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), 801#true, Black: 47#true, 231#(<= (+ i2 1) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:20,915 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-12 00:31:20,915 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:20,915 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:20,915 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:20,961 INFO L129 PetriNetUnfolder]: 319/626 cut-off events. [2021-03-12 00:31:20,961 INFO L130 PetriNetUnfolder]: For 3383/3550 co-relation queries the response was YES. [2021-03-12 00:31:20,964 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3611 conditions, 626 events. 319/626 cut-off events. For 3383/3550 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3345 event pairs, 0 based on Foata normal form. 31/612 useless extension candidates. Maximal degree in co-relation 3290. Up to 271 conditions per place. [2021-03-12 00:31:20,967 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 108 selfloop transitions, 67 changer transitions 0/187 dead transitions. [2021-03-12 00:31:20,967 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 187 transitions, 3027 flow [2021-03-12 00:31:20,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 204 transitions. [2021-03-12 00:31:20,968 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-03-12 00:31:20,968 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 204 transitions. [2021-03-12 00:31:20,968 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 204 transitions. [2021-03-12 00:31:20,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:20,969 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 204 transitions. [2021-03-12 00:31:20,969 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 25.5) internal successors, (204), 8 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,970 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,970 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,970 INFO L185 Difference]: Start difference. First operand has 90 places, 179 transitions, 2589 flow. Second operand 8 states and 204 transitions. [2021-03-12 00:31:20,970 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 187 transitions, 3027 flow [2021-03-12 00:31:20,981 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 187 transitions, 2919 flow, removed 34 selfloop flow, removed 4 redundant places. [2021-03-12 00:31:20,987 INFO L241 Difference]: Finished difference. Result has 94 places, 185 transitions, 2715 flow [2021-03-12 00:31:20,987 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2481, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=61, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2715, PETRI_PLACES=94, PETRI_TRANSITIONS=185} [2021-03-12 00:31:20,987 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 67 predicate places. [2021-03-12 00:31:20,987 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 185 transitions, 2715 flow [2021-03-12 00:31:20,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 23.09090909090909) internal successors, (254), 11 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:20,988 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:20,988 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:21,203 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-12 00:31:21,203 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:21,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:21,204 INFO L82 PathProgramCache]: Analyzing trace with hash 294864901, now seen corresponding path program 1 times [2021-03-12 00:31:21,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:21,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218834361] [2021-03-12 00:31:21,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:21,212 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:21,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:21,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:21,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218834361] [2021-03-12 00:31:21,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762038442] [2021-03-12 00:31:21,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:21,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-12 00:31:21,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:21,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:21,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:21,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:21,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:21,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:21,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:21,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:21,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:21,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:21,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2021-03-12 00:31:21,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288022397] [2021-03-12 00:31:21,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 00:31:21,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:21,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 00:31:21,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-12 00:31:21,309 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:21,309 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 185 transitions, 2715 flow. Second operand has 8 states, 8 states have (on average 21.375) internal successors, (171), 8 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,309 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:21,309 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:21,309 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:21,378 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 299#(<= i1 (+ i2 1)), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 18#L36true, 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 659#true, 21#L79true, Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 774#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), 801#true, Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 877#(<= (+ i2 2) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:21,378 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:21,378 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:21,378 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:21,378 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:21,394 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][54], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 345#(<= i2 i1), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, 23#L81true, Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 774#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 54#(<= i2 i1), 801#true, Black: 47#true, Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 44#(= s2 s1)]) [2021-03-12 00:31:21,394 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:21,394 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:21,394 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:21,394 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:21,414 INFO L129 PetriNetUnfolder]: 381/754 cut-off events. [2021-03-12 00:31:21,414 INFO L130 PetriNetUnfolder]: For 4390/4548 co-relation queries the response was YES. [2021-03-12 00:31:21,417 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4418 conditions, 754 events. 381/754 cut-off events. For 4390/4548 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 4176 event pairs, 0 based on Foata normal form. 43/746 useless extension candidates. Maximal degree in co-relation 4048. Up to 257 conditions per place. [2021-03-12 00:31:21,424 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 105 selfloop transitions, 101 changer transitions 0/218 dead transitions. [2021-03-12 00:31:21,425 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 218 transitions, 3663 flow [2021-03-12 00:31:21,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 194 transitions. [2021-03-12 00:31:21,425 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7132352941176471 [2021-03-12 00:31:21,426 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 194 transitions. [2021-03-12 00:31:21,426 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 194 transitions. [2021-03-12 00:31:21,426 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:21,426 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 194 transitions. [2021-03-12 00:31:21,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,427 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,427 INFO L185 Difference]: Start difference. First operand has 94 places, 185 transitions, 2715 flow. Second operand 8 states and 194 transitions. [2021-03-12 00:31:21,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 218 transitions, 3663 flow [2021-03-12 00:31:21,440 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 218 transitions, 3546 flow, removed 4 selfloop flow, removed 5 redundant places. [2021-03-12 00:31:21,443 INFO L241 Difference]: Finished difference. Result has 100 places, 218 transitions, 3499 flow [2021-03-12 00:31:21,443 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2599, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=74, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=3499, PETRI_PLACES=100, PETRI_TRANSITIONS=218} [2021-03-12 00:31:21,443 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 73 predicate places. [2021-03-12 00:31:21,444 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 218 transitions, 3499 flow [2021-03-12 00:31:21,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 21.375) internal successors, (171), 8 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,444 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:21,444 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:21,671 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:21,671 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:21,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:21,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1363484684, now seen corresponding path program 6 times [2021-03-12 00:31:21,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:21,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571793924] [2021-03-12 00:31:21,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:21,683 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:21,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:21,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:21,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571793924] [2021-03-12 00:31:21,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1775390233] [2021-03-12 00:31:21,700 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:21,726 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-12 00:31:21,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:21,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-12 00:31:21,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:21,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:21,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:21,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:21,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:21,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:21,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:21,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:21,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:21,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:21,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:21,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:21,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:21,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:21,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:21,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:21,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:21,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2021-03-12 00:31:21,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441585126] [2021-03-12 00:31:21,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 00:31:21,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:21,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 00:31:21,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-12 00:31:21,774 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:21,774 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 218 transitions, 3499 flow. Second operand has 8 states, 8 states have (on average 21.375) internal successors, (171), 8 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,774 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:21,774 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:21,774 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:21,848 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][23], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 873#true, Black: 876#(<= (+ i2 1) i1), Black: 878#(<= (+ i2 3) i1), 940#true, 877#(<= (+ i2 2) i1), Black: 44#(= s2 s1), 54#(<= i2 i1)]) [2021-03-12 00:31:21,848 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:21,848 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:21,848 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:21,848 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:21,892 INFO L129 PetriNetUnfolder]: 464/916 cut-off events. [2021-03-12 00:31:21,892 INFO L130 PetriNetUnfolder]: For 6532/6723 co-relation queries the response was YES. [2021-03-12 00:31:21,895 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5778 conditions, 916 events. 464/916 cut-off events. For 6532/6723 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 5305 event pairs, 0 based on Foata normal form. 54/909 useless extension candidates. Maximal degree in co-relation 5280. Up to 229 conditions per place. [2021-03-12 00:31:21,902 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 80 selfloop transitions, 172 changer transitions 0/264 dead transitions. [2021-03-12 00:31:21,902 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 264 transitions, 4817 flow [2021-03-12 00:31:21,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 194 transitions. [2021-03-12 00:31:21,903 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7132352941176471 [2021-03-12 00:31:21,903 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 194 transitions. [2021-03-12 00:31:21,903 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 194 transitions. [2021-03-12 00:31:21,903 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:21,903 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 194 transitions. [2021-03-12 00:31:21,904 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 24.25) internal successors, (194), 8 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,905 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,905 INFO L185 Difference]: Start difference. First operand has 100 places, 218 transitions, 3499 flow. Second operand 8 states and 194 transitions. [2021-03-12 00:31:21,905 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 264 transitions, 4817 flow [2021-03-12 00:31:21,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 264 transitions, 4570 flow, removed 118 selfloop flow, removed 2 redundant places. [2021-03-12 00:31:21,930 INFO L241 Difference]: Finished difference. Result has 109 places, 262 transitions, 4679 flow [2021-03-12 00:31:21,930 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=3258, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=144, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=4679, PETRI_PLACES=109, PETRI_TRANSITIONS=262} [2021-03-12 00:31:21,930 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 82 predicate places. [2021-03-12 00:31:21,930 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 262 transitions, 4679 flow [2021-03-12 00:31:21,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 21.375) internal successors, (171), 8 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:21,930 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:21,930 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:22,145 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-12 00:31:22,145 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:22,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:22,146 INFO L82 PathProgramCache]: Analyzing trace with hash -265606455, now seen corresponding path program 2 times [2021-03-12 00:31:22,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:22,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004445737] [2021-03-12 00:31:22,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:22,160 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:22,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:22,164 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-03-12 00:31:22,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,169 INFO L142 QuantifierPusher]: treesize reduction 19, result has 34.5 percent of original size [2021-03-12 00:31:22,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,174 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-03-12 00:31:22,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,180 INFO L142 QuantifierPusher]: treesize reduction 25, result has 19.4 percent of original size [2021-03-12 00:31:22,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:22,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:22,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004445737] [2021-03-12 00:31:22,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [369429834] [2021-03-12 00:31:22,188 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:22,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:22,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:22,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-12 00:31:22,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:22,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:22,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:22,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:22,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:22,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:22,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 10 [2021-03-12 00:31:22,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464327000] [2021-03-12 00:31:22,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 00:31:22,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:22,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 00:31:22,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-03-12 00:31:22,291 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:22,291 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 262 transitions, 4679 flow. Second operand has 12 states, 12 states have (on average 21.166666666666668) internal successors, (254), 12 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:22,291 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:22,291 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:22,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:22,377 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, 659#true, 21#L79true, Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 873#true, Black: 876#(<= (+ i2 1) i1), Black: 878#(<= (+ i2 3) i1), 940#true, 877#(<= (+ i2 2) i1), Black: 944#(<= i1 (+ i2 2)), Black: 977#(<= (+ i1 1) i2), Black: 44#(= s2 s1), Black: 945#(<= i1 i2), 1009#true, 54#(<= i2 i1)]) [2021-03-12 00:31:22,378 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:22,378 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:22,378 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:22,378 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:22,405 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][54], [Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 345#(<= i2 i1), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, 23#L81true, Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 154#(and (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0)), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 54#(<= i2 i1), Black: 47#true, Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 873#true, Black: 876#(<= (+ i2 1) i1), Black: 877#(<= (+ i2 2) i1), 235#(<= (+ i2 2) i1), 940#true, 364#(<= (+ i2 1) i1), Black: 944#(<= i1 (+ i2 2)), 878#(<= (+ i2 3) i1), Black: 977#(<= (+ i1 1) i2), Black: 44#(= s2 s1), Black: 945#(<= i1 i2), 1009#true]) [2021-03-12 00:31:22,405 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:22,405 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:22,405 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:22,405 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:22,470 INFO L129 PetriNetUnfolder]: 496/980 cut-off events. [2021-03-12 00:31:22,471 INFO L130 PetriNetUnfolder]: For 6762/6894 co-relation queries the response was YES. [2021-03-12 00:31:22,474 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6456 conditions, 980 events. 496/980 cut-off events. For 6762/6894 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 5784 event pairs, 0 based on Foata normal form. 32/950 useless extension candidates. Maximal degree in co-relation 5922. Up to 277 conditions per place. [2021-03-12 00:31:22,483 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 116 selfloop transitions, 153 changer transitions 0/281 dead transitions. [2021-03-12 00:31:22,483 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 116 places, 281 transitions, 5660 flow [2021-03-12 00:31:22,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 189 transitions. [2021-03-12 00:31:22,484 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6948529411764706 [2021-03-12 00:31:22,484 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 189 transitions. [2021-03-12 00:31:22,484 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 189 transitions. [2021-03-12 00:31:22,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:22,485 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 189 transitions. [2021-03-12 00:31:22,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 23.625) internal successors, (189), 8 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:22,486 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:22,486 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:22,486 INFO L185 Difference]: Start difference. First operand has 109 places, 262 transitions, 4679 flow. Second operand 8 states and 189 transitions. [2021-03-12 00:31:22,486 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 116 places, 281 transitions, 5660 flow [2021-03-12 00:31:22,512 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 281 transitions, 5199 flow, removed 222 selfloop flow, removed 3 redundant places. [2021-03-12 00:31:22,517 INFO L241 Difference]: Finished difference. Result has 117 places, 279 transitions, 5237 flow [2021-03-12 00:31:22,518 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=4314, PETRI_DIFFERENCE_MINUEND_PLACES=106, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=135, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=5237, PETRI_PLACES=117, PETRI_TRANSITIONS=279} [2021-03-12 00:31:22,518 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 90 predicate places. [2021-03-12 00:31:22,518 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 279 transitions, 5237 flow [2021-03-12 00:31:22,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 21.166666666666668) internal successors, (254), 12 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:22,519 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:22,519 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:22,735 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-03-12 00:31:22,736 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:22,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:22,736 INFO L82 PathProgramCache]: Analyzing trace with hash -538717425, now seen corresponding path program 3 times [2021-03-12 00:31:22,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:22,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762116501] [2021-03-12 00:31:22,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:22,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:22,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:22,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762116501] [2021-03-12 00:31:22,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200414899] [2021-03-12 00:31:22,772 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:22,807 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 00:31:22,807 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:22,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-12 00:31:22,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:22,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:22,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:22,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:22,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:22,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:22,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:22,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:22,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:22,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:22,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:22,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:22,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2021-03-12 00:31:22,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427060144] [2021-03-12 00:31:22,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 00:31:22,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:22,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 00:31:22,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-12 00:31:22,860 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:22,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 279 transitions, 5237 flow. Second operand has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:22,860 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:22,860 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:22,860 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:22,932 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][25], [1091#(<= (+ i2 1) i1), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 214#(not (= i1 (+ i2 1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 165#(<= i1 i2), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, 21#L79true, 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 873#true, Black: 876#(<= (+ i2 1) i1), Black: 878#(<= (+ i2 3) i1), 940#true, 877#(<= (+ i2 2) i1), Black: 944#(<= i1 (+ i2 2)), Black: 977#(<= (+ i1 1) i2), Black: 44#(= s2 s1), Black: 945#(<= i1 i2), 1009#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2)]) [2021-03-12 00:31:22,932 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:22,932 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:22,932 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:22,932 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:22,961 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][54], [Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 345#(<= i2 i1), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, 23#L81true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, Black: 876#(<= (+ i2 1) i1), Black: 877#(<= (+ i2 2) i1), 940#true, Black: 44#(= s2 s1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 47#true, Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), Black: 944#(<= i1 (+ i2 2)), 878#(<= (+ i2 3) i1), Black: 977#(<= (+ i1 1) i2), Black: 945#(<= i1 i2), 1009#true]) [2021-03-12 00:31:22,962 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:22,962 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:22,962 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:22,962 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:22,998 INFO L129 PetriNetUnfolder]: 549/1085 cut-off events. [2021-03-12 00:31:22,999 INFO L130 PetriNetUnfolder]: For 7931/8063 co-relation queries the response was YES. [2021-03-12 00:31:23,004 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7237 conditions, 1085 events. 549/1085 cut-off events. For 7931/8063 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 6536 event pairs, 0 based on Foata normal form. 34/1053 useless extension candidates. Maximal degree in co-relation 6644. Up to 241 conditions per place. [2021-03-12 00:31:23,011 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 88 selfloop transitions, 212 changer transitions 0/312 dead transitions. [2021-03-12 00:31:23,011 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 312 transitions, 6484 flow [2021-03-12 00:31:23,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 00:31:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-12 00:31:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 210 transitions. [2021-03-12 00:31:23,013 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7720588235294118 [2021-03-12 00:31:23,013 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 210 transitions. [2021-03-12 00:31:23,013 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 210 transitions. [2021-03-12 00:31:23,013 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:23,013 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 210 transitions. [2021-03-12 00:31:23,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 26.25) internal successors, (210), 8 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,013 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,014 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,014 INFO L185 Difference]: Start difference. First operand has 117 places, 279 transitions, 5237 flow. Second operand 8 states and 210 transitions. [2021-03-12 00:31:23,014 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 312 transitions, 6484 flow [2021-03-12 00:31:23,049 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 312 transitions, 6303 flow, removed 88 selfloop flow, removed 1 redundant places. [2021-03-12 00:31:23,054 INFO L241 Difference]: Finished difference. Result has 127 places, 310 transitions, 6518 flow [2021-03-12 00:31:23,054 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=5055, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=277, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=185, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=6518, PETRI_PLACES=127, PETRI_TRANSITIONS=310} [2021-03-12 00:31:23,054 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 100 predicate places. [2021-03-12 00:31:23,054 INFO L480 AbstractCegarLoop]: Abstraction has has 127 places, 310 transitions, 6518 flow [2021-03-12 00:31:23,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 23.375) internal successors, (187), 8 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,054 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:23,054 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:23,267 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-03-12 00:31:23,267 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:23,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:23,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1245968142, now seen corresponding path program 2 times [2021-03-12 00:31:23,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:23,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024564451] [2021-03-12 00:31:23,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:23,281 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-12 00:31:23,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:23,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,293 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-03-12 00:31:23,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,310 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:23,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:23,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024564451] [2021-03-12 00:31:23,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840770686] [2021-03-12 00:31:23,320 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:23,358 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:23,358 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:23,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 00:31:23,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:23,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:23,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:23,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:23,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:23,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:23,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,382 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size 21 [2021-03-12 00:31:23,382 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.7 percent of original size [2021-03-12 00:31:23,382 INFO L147 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size 11 [2021-03-12 00:31:23,383 INFO L142 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size [2021-03-12 00:31:23,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:23,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:23,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,390 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:23,391 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:23,391 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-03-12 00:31:23,391 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-12 00:31:23,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:23,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:23,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:23,404 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:23,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:23,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:23,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:23,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:23,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:23,415 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-03-12 00:31:23,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,417 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:23,418 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:23,419 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-03-12 00:31:23,419 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:23,420 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:23,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,422 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-03-12 00:31:23,422 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size 82 [2021-03-12 00:31:23,423 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size 82 [2021-03-12 00:31:23,424 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.3 percent of original size [2021-03-12 00:31:23,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:23,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,443 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:23,443 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:82 [2021-03-12 00:31:23,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:23,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-03-12 00:31:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:23,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:23,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-12 00:31:23,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546854394] [2021-03-12 00:31:23,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 00:31:23,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:23,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 00:31:23,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-03-12 00:31:23,500 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:23,500 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 310 transitions, 6518 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,500 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:23,500 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:23,500 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:23,676 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][26], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), 1155#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 214#(not (= i1 (+ i2 1))), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, Black: 876#(<= (+ i2 1) i1), Black: 878#(<= (+ i2 3) i1), 940#true, Black: 44#(= s2 s1), 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 944#(<= i1 (+ i2 2)), 877#(<= (+ i2 2) i1), Black: 977#(<= (+ i1 1) i2), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:23,676 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:23,676 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:23,676 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:23,676 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:23,746 INFO L129 PetriNetUnfolder]: 554/1098 cut-off events. [2021-03-12 00:31:23,746 INFO L130 PetriNetUnfolder]: For 8223/8437 co-relation queries the response was YES. [2021-03-12 00:31:23,751 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8023 conditions, 1098 events. 554/1098 cut-off events. For 8223/8437 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 6666 event pairs, 0 based on Foata normal form. 50/1078 useless extension candidates. Maximal degree in co-relation 7394. Up to 622 conditions per place. [2021-03-12 00:31:23,762 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 269 selfloop transitions, 33 changer transitions 0/314 dead transitions. [2021-03-12 00:31:23,762 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 314 transitions, 7214 flow [2021-03-12 00:31:23,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 00:31:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-12 00:31:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 197 transitions. [2021-03-12 00:31:23,764 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6437908496732027 [2021-03-12 00:31:23,764 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 197 transitions. [2021-03-12 00:31:23,764 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 197 transitions. [2021-03-12 00:31:23,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:23,766 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 197 transitions. [2021-03-12 00:31:23,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 21.88888888888889) internal successors, (197), 9 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,767 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,767 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,768 INFO L185 Difference]: Start difference. First operand has 127 places, 310 transitions, 6518 flow. Second operand 9 states and 197 transitions. [2021-03-12 00:31:23,768 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 314 transitions, 7214 flow [2021-03-12 00:31:23,801 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 314 transitions, 6805 flow, removed 135 selfloop flow, removed 5 redundant places. [2021-03-12 00:31:23,806 INFO L241 Difference]: Finished difference. Result has 131 places, 314 transitions, 6289 flow [2021-03-12 00:31:23,807 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=6109, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=277, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=6289, PETRI_PLACES=131, PETRI_TRANSITIONS=314} [2021-03-12 00:31:23,807 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 104 predicate places. [2021-03-12 00:31:23,807 INFO L480 AbstractCegarLoop]: Abstraction has has 131 places, 314 transitions, 6289 flow [2021-03-12 00:31:23,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:23,807 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:23,808 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:24,024 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-03-12 00:31:24,024 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:24,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:24,024 INFO L82 PathProgramCache]: Analyzing trace with hash 782374454, now seen corresponding path program 1 times [2021-03-12 00:31:24,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:24,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285851243] [2021-03-12 00:31:24,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:24,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:24,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:24,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:24,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285851243] [2021-03-12 00:31:24,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [340720506] [2021-03-12 00:31:24,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:24,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-12 00:31:24,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:24,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:24,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:24,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:24,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:24,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:24,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:24,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:24,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:24,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:24,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,104 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:24,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:24,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:24,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:24,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:24,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:24,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:24,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:24,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:24,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:24,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:24,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:24,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:24,131 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:24,131 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2021-03-12 00:31:24,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179466511] [2021-03-12 00:31:24,131 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 00:31:24,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:24,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 00:31:24,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-03-12 00:31:24,131 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:24,132 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 314 transitions, 6289 flow. Second operand has 9 states, 9 states have (on average 23.333333333333332) internal successors, (210), 9 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:24,132 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:24,132 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:24,132 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:24,220 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][27], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), 1155#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 214#(not (= i1 (+ i2 1))), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 659#true, 21#L79true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, Black: 876#(<= (+ i2 1) i1), 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1091#(<= (+ i2 1) i1), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 877#(<= (+ i2 2) i1), Black: 977#(<= (+ i1 1) i2), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:24,220 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:24,220 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:24,220 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:24,220 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-12 00:31:24,243 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][17], [Black: 1090#(<= i2 i1), Black: 1091#(<= (+ i2 1) i1), 1155#true, 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 345#(<= i2 i1), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 659#true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, Black: 876#(<= (+ i2 1) i1), 940#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1092#(<= (+ i2 2) i1), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 47#true, Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 977#(<= (+ i1 1) i2), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:24,243 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:24,243 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:24,243 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:24,243 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:24,307 INFO L129 PetriNetUnfolder]: 655/1289 cut-off events. [2021-03-12 00:31:24,307 INFO L130 PetriNetUnfolder]: For 7906/8020 co-relation queries the response was YES. [2021-03-12 00:31:24,316 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8923 conditions, 1289 events. 655/1289 cut-off events. For 7906/8020 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 8108 event pairs, 0 based on Foata normal form. 11/1222 useless extension candidates. Maximal degree in co-relation 8228. Up to 305 conditions per place. [2021-03-12 00:31:24,324 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 82 selfloop transitions, 282 changer transitions 0/376 dead transitions. [2021-03-12 00:31:24,324 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 376 transitions, 8127 flow [2021-03-12 00:31:24,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 00:31:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-12 00:31:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 236 transitions. [2021-03-12 00:31:24,325 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7712418300653595 [2021-03-12 00:31:24,325 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 236 transitions. [2021-03-12 00:31:24,325 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 236 transitions. [2021-03-12 00:31:24,325 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:24,325 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 236 transitions. [2021-03-12 00:31:24,326 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 26.22222222222222) internal successors, (236), 9 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:24,326 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:24,326 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:24,326 INFO L185 Difference]: Start difference. First operand has 131 places, 314 transitions, 6289 flow. Second operand 9 states and 236 transitions. [2021-03-12 00:31:24,326 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 376 transitions, 8127 flow [2021-03-12 00:31:24,360 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 376 transitions, 7863 flow, removed 52 selfloop flow, removed 8 redundant places. [2021-03-12 00:31:24,366 INFO L241 Difference]: Finished difference. Result has 135 places, 372 transitions, 8230 flow [2021-03-12 00:31:24,366 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=6097, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=230, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=8230, PETRI_PLACES=135, PETRI_TRANSITIONS=372} [2021-03-12 00:31:24,366 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 108 predicate places. [2021-03-12 00:31:24,366 INFO L480 AbstractCegarLoop]: Abstraction has has 135 places, 372 transitions, 8230 flow [2021-03-12 00:31:24,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 23.333333333333332) internal successors, (210), 9 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:24,366 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:24,366 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:24,581 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:24,581 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:24,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:24,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1340903668, now seen corresponding path program 1 times [2021-03-12 00:31:24,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:24,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930126458] [2021-03-12 00:31:24,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:24,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:24,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:24,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:24,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:24,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:24,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:24,672 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:24,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:24,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930126458] [2021-03-12 00:31:24,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033669732] [2021-03-12 00:31:24,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:24,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:24,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:24,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:24,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,739 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:24,743 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:24,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:24,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,756 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:31:24,756 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:24,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:24,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:24,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:24,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,770 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-03-12 00:31:24,770 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size [2021-03-12 00:31:24,771 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-03-12 00:31:24,771 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-03-12 00:31:24,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:24,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,792 INFO L147 QuantifierPusher]: treesize reduction 6, result has 80.0 percent of original size 24 [2021-03-12 00:31:24,792 INFO L142 QuantifierPusher]: treesize reduction 6, result has 80.6 percent of original size [2021-03-12 00:31:24,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:24,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:24,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:24,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,807 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size 30 [2021-03-12 00:31:24,807 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-12 00:31:24,808 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:24,808 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-12 00:31:24,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:24,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:24,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,822 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-03-12 00:31:24,822 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-12 00:31:24,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,822 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:24,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:24,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:24,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,823 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:24,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:24,847 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:24,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,849 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:24,849 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:24,849 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:24,850 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,851 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:24,851 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:24,851 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,852 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:24,852 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:24,853 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,854 INFO L147 QuantifierPusher]: treesize reduction 12, result has 88.0 percent of original size 88 [2021-03-12 00:31:24,856 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:24,856 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,858 INFO L142 QuantifierPusher]: treesize reduction 68, result has 68.7 percent of original size [2021-03-12 00:31:24,859 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:24,860 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,861 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-03-12 00:31:24,862 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:24,862 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:24,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:24,864 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size 45 [2021-03-12 00:31:24,866 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.0 percent of original size 208 [2021-03-12 00:31:24,869 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.0 percent of original size 208 [2021-03-12 00:31:24,870 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.0 percent of original size [2021-03-12 00:31:24,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-03-12 00:31:24,871 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:24,995 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2021-03-12 00:31:24,996 INFO L628 ElimStorePlain]: treesize reduction 111, result has 46.6 percent of original size [2021-03-12 00:31:25,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,008 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:25,008 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:97 [2021-03-12 00:31:25,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:25,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:25,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:25,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 14 [2021-03-12 00:31:25,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976194867] [2021-03-12 00:31:25,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-12 00:31:25,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:25,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-12 00:31:25,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2021-03-12 00:31:25,083 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:25,083 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 372 transitions, 8230 flow. Second operand has 16 states, 16 states have (on average 19.0) internal successors, (304), 16 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) [2021-03-12 00:31:25,083 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:25,083 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:25,083 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:25,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][45], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, Black: 876#(<= (+ i2 1) i1), 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:25,521 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:25,521 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:25,521 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:25,521 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:25,568 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][78], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 214#(not (= i1 (+ i2 1))), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, Black: 876#(<= (+ i2 1) i1), 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 47#true, 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:25,568 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:25,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:25,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:25,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:25,670 INFO L129 PetriNetUnfolder]: 892/1751 cut-off events. [2021-03-12 00:31:25,670 INFO L130 PetriNetUnfolder]: For 11968/12074 co-relation queries the response was YES. [2021-03-12 00:31:25,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12978 conditions, 1751 events. 892/1751 cut-off events. For 11968/12074 co-relation queries the response was YES. Maximal size of possible extension queue 164. Compared 11841 event pairs, 0 based on Foata normal form. 15/1652 useless extension candidates. Maximal degree in co-relation 12125. Up to 537 conditions per place. [2021-03-12 00:31:25,692 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 186 selfloop transitions, 301 changer transitions 0/499 dead transitions. [2021-03-12 00:31:25,692 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 499 transitions, 11734 flow [2021-03-12 00:31:25,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 00:31:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-03-12 00:31:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 334 transitions. [2021-03-12 00:31:25,693 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6549019607843137 [2021-03-12 00:31:25,693 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 334 transitions. [2021-03-12 00:31:25,693 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 334 transitions. [2021-03-12 00:31:25,693 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:25,693 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 334 transitions. [2021-03-12 00:31:25,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 22.266666666666666) internal successors, (334), 15 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:25,699 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:25,699 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:25,699 INFO L185 Difference]: Start difference. First operand has 135 places, 372 transitions, 8230 flow. Second operand 15 states and 334 transitions. [2021-03-12 00:31:25,699 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 499 transitions, 11734 flow [2021-03-12 00:31:25,751 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 499 transitions, 11318 flow, removed 124 selfloop flow, removed 3 redundant places. [2021-03-12 00:31:25,759 INFO L241 Difference]: Finished difference. Result has 149 places, 499 transitions, 11420 flow [2021-03-12 00:31:25,759 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=7876, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=192, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=11420, PETRI_PLACES=149, PETRI_TRANSITIONS=499} [2021-03-12 00:31:25,759 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 122 predicate places. [2021-03-12 00:31:25,760 INFO L480 AbstractCegarLoop]: Abstraction has has 149 places, 499 transitions, 11420 flow [2021-03-12 00:31:25,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 19.0) internal successors, (304), 16 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) [2021-03-12 00:31:25,760 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:25,760 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:25,974 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-03-12 00:31:25,974 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:25,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:25,974 INFO L82 PathProgramCache]: Analyzing trace with hash -2002050550, now seen corresponding path program 7 times [2021-03-12 00:31:25,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:25,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29521818] [2021-03-12 00:31:25,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:26,012 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-03-12 00:31:26,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,017 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size [2021-03-12 00:31:26,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:26,033 INFO L142 QuantifierPusher]: treesize reduction 34, result has 59.5 percent of original size [2021-03-12 00:31:26,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-12 00:31:26,060 INFO L142 QuantifierPusher]: treesize reduction 24, result has 61.9 percent of original size [2021-03-12 00:31:26,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:26,083 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:31:26,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:26,099 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:31:26,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:26,109 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size [2021-03-12 00:31:26,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:26,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29521818] [2021-03-12 00:31:26,119 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1140580217] [2021-03-12 00:31:26,119 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:26,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:26,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:26,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:26,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:26,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:26,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:26,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,181 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:26,181 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-12 00:31:26,182 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-03-12 00:31:26,182 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-03-12 00:31:26,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:26,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:26,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:26,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,212 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size 27 [2021-03-12 00:31:26,212 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size [2021-03-12 00:31:26,212 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:31:26,213 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:26,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:26,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:26,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:26,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:26,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:26,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:26,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,242 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-03-12 00:31:26,242 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-12 00:31:26,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:26,243 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:26,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:26,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:26,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:26,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:26,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:26,261 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:26,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:26,264 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:26,265 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:26,265 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:26,265 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,267 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:26,267 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:26,267 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,268 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:26,268 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:26,268 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,269 INFO L147 QuantifierPusher]: treesize reduction 35, result has 67.6 percent of original size 73 [2021-03-12 00:31:26,270 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:26,271 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:26,272 INFO L142 QuantifierPusher]: treesize reduction 93, result has 60.1 percent of original size [2021-03-12 00:31:26,272 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:26,273 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:26,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,274 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.1 percent of original size 41 [2021-03-12 00:31:26,275 INFO L147 QuantifierPusher]: treesize reduction 8, result has 95.1 percent of original size 154 [2021-03-12 00:31:26,276 INFO L147 QuantifierPusher]: treesize reduction 8, result has 95.1 percent of original size 154 [2021-03-12 00:31:26,277 INFO L142 QuantifierPusher]: treesize reduction 8, result has 95.1 percent of original size [2021-03-12 00:31:26,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-03-12 00:31:26,278 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:26,366 INFO L628 ElimStorePlain]: treesize reduction 82, result has 46.8 percent of original size [2021-03-12 00:31:26,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,367 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:26,367 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:72 [2021-03-12 00:31:26,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:26,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-03-12 00:31:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:26,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:26,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 00:31:26,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598681666] [2021-03-12 00:31:26,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 00:31:26,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:26,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 00:31:26,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-03-12 00:31:26,439 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:26,439 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 499 transitions, 11420 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:26,439 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:26,439 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:26,439 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:26,922 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][36], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1091#(<= (+ i2 1) i1), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:26,923 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:26,923 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:26,923 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:26,923 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:26,958 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, 21#L79true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:26,958 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:26,958 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:26,958 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:26,958 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:26,994 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [Black: 1090#(<= i2 i1), Black: 1091#(<= (+ i2 1) i1), 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 518#(and (or (= s2 s1) (not (= i2 i1))) (<= s1 (+ (select x i1) (select x (+ i1 (- 1))))) (= s2 i2) (= s1 (+ s2 (select x i1) (select x (+ s2 1)))) (= s2 0)), 9#L62true, Black: 336#true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1233#(<= i2 i1), Black: 345#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, Black: 103#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, 940#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1092#(<= (+ i2 2) i1), Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 557#(exists ((t12 Int)) (and (= (+ s2 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))) (+ s1 t12 (select x i2))) (= t12 (select x (+ s2 (* t12 (- 1)) (* (select x i2) (- 1)) 1))))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:26,994 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:26,994 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:26,994 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:26,994 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:27,076 INFO L129 PetriNetUnfolder]: 965/1907 cut-off events. [2021-03-12 00:31:27,076 INFO L130 PetriNetUnfolder]: For 14065/14170 co-relation queries the response was YES. [2021-03-12 00:31:27,086 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14837 conditions, 1907 events. 965/1907 cut-off events. For 14065/14170 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 13211 event pairs, 0 based on Foata normal form. 22/1813 useless extension candidates. Maximal degree in co-relation 13946. Up to 1017 conditions per place. [2021-03-12 00:31:27,097 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 426 selfloop transitions, 105 changer transitions 0/543 dead transitions. [2021-03-12 00:31:27,098 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 543 transitions, 13364 flow [2021-03-12 00:31:27,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 00:31:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-12 00:31:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 286 transitions. [2021-03-12 00:31:27,098 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2021-03-12 00:31:27,098 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 286 transitions. [2021-03-12 00:31:27,099 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 286 transitions. [2021-03-12 00:31:27,099 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:27,099 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 286 transitions. [2021-03-12 00:31:27,099 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 22.0) internal successors, (286), 13 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:27,099 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 34.0) internal successors, (476), 14 states have internal predecessors, (476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:27,100 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 34.0) internal successors, (476), 14 states have internal predecessors, (476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:27,100 INFO L185 Difference]: Start difference. First operand has 149 places, 499 transitions, 11420 flow. Second operand 13 states and 286 transitions. [2021-03-12 00:31:27,100 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 543 transitions, 13364 flow [2021-03-12 00:31:27,171 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 543 transitions, 13141 flow, removed 85 selfloop flow, removed 8 redundant places. [2021-03-12 00:31:27,181 INFO L241 Difference]: Finished difference. Result has 157 places, 537 transitions, 12361 flow [2021-03-12 00:31:27,181 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=11205, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=499, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=67, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=394, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=12361, PETRI_PLACES=157, PETRI_TRANSITIONS=537} [2021-03-12 00:31:27,181 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 130 predicate places. [2021-03-12 00:31:27,181 INFO L480 AbstractCegarLoop]: Abstraction has has 157 places, 537 transitions, 12361 flow [2021-03-12 00:31:27,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:27,181 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:27,181 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:27,382 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-03-12 00:31:27,382 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:27,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:27,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1482471776, now seen corresponding path program 8 times [2021-03-12 00:31:27,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:27,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471544280] [2021-03-12 00:31:27,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:27,406 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-03-12 00:31:27,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:27,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,429 INFO L147 QuantifierPusher]: treesize reduction 13, result has 69.0 percent of original size 29 [2021-03-12 00:31:27,449 INFO L142 QuantifierPusher]: treesize reduction 24, result has 61.9 percent of original size [2021-03-12 00:31:27,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:31:27,469 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:31:27,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:27,485 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:31:27,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:27,493 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size [2021-03-12 00:31:27,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:27,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471544280] [2021-03-12 00:31:27,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [973597856] [2021-03-12 00:31:27,506 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:27,529 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:27,529 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:27,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:27,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:27,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:27,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,536 INFO L147 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size 24 [2021-03-12 00:31:27,537 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.1 percent of original size [2021-03-12 00:31:27,537 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-12 00:31:27,537 INFO L142 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2021-03-12 00:31:27,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:27,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:27,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:27,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:27,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:27,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:27,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,561 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:27,561 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-12 00:31:27,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:27,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:27,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,586 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:31:27,586 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:27,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:27,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:27,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:27,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:27,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:27,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:27,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:27,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:27,610 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:27,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:27,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:27,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:27,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:27,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:27,627 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:27,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:27,634 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:27,634 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:27,634 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:27,635 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,635 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:27,635 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:27,636 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,636 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:27,636 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:27,637 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,640 INFO L147 QuantifierPusher]: treesize reduction 35, result has 67.6 percent of original size 73 [2021-03-12 00:31:27,641 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:27,641 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:27,642 INFO L142 QuantifierPusher]: treesize reduction 45, result has 66.9 percent of original size [2021-03-12 00:31:27,642 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:27,643 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:27,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,644 INFO L147 QuantifierPusher]: treesize reduction 4, result has 92.2 percent of original size 47 [2021-03-12 00:31:27,645 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.4 percent of original size 108 [2021-03-12 00:31:27,645 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.4 percent of original size 108 [2021-03-12 00:31:27,646 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.4 percent of original size [2021-03-12 00:31:27,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-03-12 00:31:27,646 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:27,723 INFO L628 ElimStorePlain]: treesize reduction 49, result has 54.6 percent of original size [2021-03-12 00:31:27,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,724 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:27,724 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:59 [2021-03-12 00:31:27,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:27,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:27,781 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:27,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 00:31:27,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615438206] [2021-03-12 00:31:27,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 00:31:27,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:27,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 00:31:27,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2021-03-12 00:31:27,782 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:27,783 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 537 transitions, 12361 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:27,783 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:27,783 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:27,783 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:28,203 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][36], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:28,203 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:28,203 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:28,203 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:28,203 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:28,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [Black: 1090#(<= i2 i1), Black: 1091#(<= (+ i2 1) i1), 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1233#(<= i2 i1), Black: 345#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 659#true, 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, 940#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1092#(<= (+ i2 2) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:28,235 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:28,235 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:28,235 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:28,235 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:28,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, 659#true, 21#L79true, 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:28,236 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:28,236 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:28,236 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:28,237 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:28,408 INFO L129 PetriNetUnfolder]: 1088/2145 cut-off events. [2021-03-12 00:31:28,408 INFO L130 PetriNetUnfolder]: For 16454/16559 co-relation queries the response was YES. [2021-03-12 00:31:28,419 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17004 conditions, 2145 events. 1088/2145 cut-off events. For 16454/16559 co-relation queries the response was YES. Maximal size of possible extension queue 205. Compared 15142 event pairs, 0 based on Foata normal form. 21/2042 useless extension candidates. Maximal degree in co-relation 16345. Up to 1081 conditions per place. [2021-03-12 00:31:28,461 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 444 selfloop transitions, 163 changer transitions 0/619 dead transitions. [2021-03-12 00:31:28,462 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 172 places, 619 transitions, 15357 flow [2021-03-12 00:31:28,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 00:31:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-03-12 00:31:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 347 transitions. [2021-03-12 00:31:28,462 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6378676470588235 [2021-03-12 00:31:28,462 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 347 transitions. [2021-03-12 00:31:28,462 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 347 transitions. [2021-03-12 00:31:28,463 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:28,463 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 347 transitions. [2021-03-12 00:31:28,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 21.6875) internal successors, (347), 16 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:28,464 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:28,464 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:28,464 INFO L185 Difference]: Start difference. First operand has 157 places, 537 transitions, 12361 flow. Second operand 16 states and 347 transitions. [2021-03-12 00:31:28,464 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 172 places, 619 transitions, 15357 flow [2021-03-12 00:31:28,547 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 619 transitions, 15246 flow, removed 38 selfloop flow, removed 6 redundant places. [2021-03-12 00:31:28,558 INFO L241 Difference]: Finished difference. Result has 171 places, 605 transitions, 14376 flow [2021-03-12 00:31:28,559 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=12250, PETRI_DIFFERENCE_MINUEND_PLACES=151, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=537, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=95, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=14376, PETRI_PLACES=171, PETRI_TRANSITIONS=605} [2021-03-12 00:31:28,559 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 144 predicate places. [2021-03-12 00:31:28,559 INFO L480 AbstractCegarLoop]: Abstraction has has 171 places, 605 transitions, 14376 flow [2021-03-12 00:31:28,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:28,559 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:28,559 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:28,775 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:28,775 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:28,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:28,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1021251487, now seen corresponding path program 4 times [2021-03-12 00:31:28,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:28,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133955926] [2021-03-12 00:31:28,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:28,796 INFO L142 QuantifierPusher]: treesize reduction 42, result has 35.4 percent of original size [2021-03-12 00:31:28,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:28,809 INFO L142 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size [2021-03-12 00:31:28,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,816 INFO L147 QuantifierPusher]: treesize reduction 13, result has 64.9 percent of original size 24 [2021-03-12 00:31:28,831 INFO L142 QuantifierPusher]: treesize reduction 29, result has 47.3 percent of original size [2021-03-12 00:31:28,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:28,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:28,850 INFO L142 QuantifierPusher]: treesize reduction 25, result has 46.8 percent of original size [2021-03-12 00:31:28,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:28,862 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size [2021-03-12 00:31:28,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:28,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133955926] [2021-03-12 00:31:28,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815122909] [2021-03-12 00:31:28,873 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:28,895 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 00:31:28,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:28,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:28,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:28,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:28,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:28,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,907 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:31:28,907 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:28,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:28,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,926 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size 24 [2021-03-12 00:31:28,926 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.2 percent of original size [2021-03-12 00:31:28,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:28,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:28,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:28,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:28,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:28,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,957 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-03-12 00:31:28,958 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size [2021-03-12 00:31:28,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:28,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:28,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:28,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,973 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size 35 [2021-03-12 00:31:28,973 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.8 percent of original size [2021-03-12 00:31:28,974 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-03-12 00:31:28,974 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size [2021-03-12 00:31:28,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:28,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:28,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:28,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:28,988 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:28,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:28,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:28,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:29,006 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:29,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:29,008 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:29,009 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:29,009 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:29,009 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,010 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:29,010 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:29,010 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,011 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:29,011 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:29,011 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,012 INFO L147 QuantifierPusher]: treesize reduction 12, result has 88.0 percent of original size 88 [2021-03-12 00:31:29,012 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:29,013 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:29,014 INFO L142 QuantifierPusher]: treesize reduction 68, result has 68.7 percent of original size [2021-03-12 00:31:29,014 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:29,014 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:29,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,016 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-03-12 00:31:29,016 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:29,016 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:29,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,018 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 52 [2021-03-12 00:31:29,018 INFO L147 QuantifierPusher]: treesize reduction -3, result has 101.4 percent of original size 215 [2021-03-12 00:31:29,019 INFO L147 QuantifierPusher]: treesize reduction -3, result has 101.4 percent of original size 215 [2021-03-12 00:31:29,020 INFO L142 QuantifierPusher]: treesize reduction -3, result has 101.4 percent of original size [2021-03-12 00:31:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-03-12 00:31:29,021 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:29,129 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 39 [2021-03-12 00:31:29,129 INFO L628 ElimStorePlain]: treesize reduction 118, result has 45.1 percent of original size [2021-03-12 00:31:29,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,131 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:29,131 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:97 [2021-03-12 00:31:29,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:29,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-03-12 00:31:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:29,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:29,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 00:31:29,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110027712] [2021-03-12 00:31:29,203 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 00:31:29,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:29,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 00:31:29,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2021-03-12 00:31:29,203 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:29,203 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 605 transitions, 14376 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:29,203 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:29,203 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:29,204 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:29,857 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][36], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:29,857 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:29,857 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:29,857 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:29,857 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:29,893 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [Black: 1090#(<= i2 i1), Black: 1091#(<= (+ i2 1) i1), 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1233#(<= i2 i1), Black: 345#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 659#true, 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 158#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1092#(<= (+ i2 2) i1), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:29,893 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:29,893 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:29,893 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:29,893 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:29,894 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, 659#true, 21#L79true, 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1089#(<= i2 (+ i1 1))]) [2021-03-12 00:31:29,894 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:29,895 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:29,895 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:29,895 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:30,064 INFO L129 PetriNetUnfolder]: 1131/2233 cut-off events. [2021-03-12 00:31:30,064 INFO L130 PetriNetUnfolder]: For 19869/19976 co-relation queries the response was YES. [2021-03-12 00:31:30,077 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18246 conditions, 2233 events. 1131/2233 cut-off events. For 19869/19976 co-relation queries the response was YES. Maximal size of possible extension queue 214. Compared 15916 event pairs, 0 based on Foata normal form. 25/2130 useless extension candidates. Maximal degree in co-relation 17627. Up to 1201 conditions per place. [2021-03-12 00:31:30,091 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 496 selfloop transitions, 131 changer transitions 0/639 dead transitions. [2021-03-12 00:31:30,092 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 639 transitions, 16374 flow [2021-03-12 00:31:30,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 00:31:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-03-12 00:31:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 348 transitions. [2021-03-12 00:31:30,093 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6397058823529411 [2021-03-12 00:31:30,093 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 348 transitions. [2021-03-12 00:31:30,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 348 transitions. [2021-03-12 00:31:30,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:30,093 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 348 transitions. [2021-03-12 00:31:30,093 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 21.75) internal successors, (348), 16 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:30,094 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:30,094 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:30,094 INFO L185 Difference]: Start difference. First operand has 171 places, 605 transitions, 14376 flow. Second operand 16 states and 348 transitions. [2021-03-12 00:31:30,094 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 639 transitions, 16374 flow [2021-03-12 00:31:30,205 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 639 transitions, 16221 flow, removed 56 selfloop flow, removed 6 redundant places. [2021-03-12 00:31:30,216 INFO L241 Difference]: Finished difference. Result has 184 places, 633 transitions, 15277 flow [2021-03-12 00:31:30,216 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=14243, PETRI_DIFFERENCE_MINUEND_PLACES=165, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=605, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=107, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=478, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=15277, PETRI_PLACES=184, PETRI_TRANSITIONS=633} [2021-03-12 00:31:30,216 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 157 predicate places. [2021-03-12 00:31:30,216 INFO L480 AbstractCegarLoop]: Abstraction has has 184 places, 633 transitions, 15277 flow [2021-03-12 00:31:30,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:30,217 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:30,217 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:30,417 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51 [2021-03-12 00:31:30,417 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:30,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:30,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1622333819, now seen corresponding path program 5 times [2021-03-12 00:31:30,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:30,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524131002] [2021-03-12 00:31:30,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:30,436 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-03-12 00:31:30,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:31:30,445 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:31:30,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:30,462 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.7 percent of original size [2021-03-12 00:31:30,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:30,474 INFO L142 QuantifierPusher]: treesize reduction 18, result has 71.9 percent of original size [2021-03-12 00:31:30,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-12 00:31:30,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:30,497 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:31:30,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:30,507 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size [2021-03-12 00:31:30,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:30,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524131002] [2021-03-12 00:31:30,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600284812] [2021-03-12 00:31:30,518 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:30,541 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-12 00:31:30,541 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:30,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:30,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:30,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:30,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:30,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:30,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:30,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:30,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,570 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-03-12 00:31:30,571 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-03-12 00:31:30,571 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size 20 [2021-03-12 00:31:30,571 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-12 00:31:30,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:30,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:30,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,583 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size 26 [2021-03-12 00:31:30,583 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size [2021-03-12 00:31:30,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:30,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:30,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:30,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,600 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:31:30,600 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:30,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:30,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:30,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:30,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,614 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size 28 [2021-03-12 00:31:30,614 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size [2021-03-12 00:31:30,614 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:30,615 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-12 00:31:30,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:30,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:30,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,628 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-03-12 00:31:30,628 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-12 00:31:30,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:30,629 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:30,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:30,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:30,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:30,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:30,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:30,646 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:30,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:30,648 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:30,648 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:30,648 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:30,649 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,650 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:30,650 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:30,650 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,650 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:30,650 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:30,651 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,658 INFO L147 QuantifierPusher]: treesize reduction 14, result has 86.3 percent of original size 88 [2021-03-12 00:31:30,659 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:30,660 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:30,660 INFO L142 QuantifierPusher]: treesize reduction 54, result has 75.6 percent of original size [2021-03-12 00:31:30,661 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:30,671 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:30,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,675 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-03-12 00:31:30,675 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:30,676 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,676 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:30,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,677 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 52 [2021-03-12 00:31:30,678 INFO L147 QuantifierPusher]: treesize reduction 32, result has 87.0 percent of original size 215 [2021-03-12 00:31:30,678 INFO L147 QuantifierPusher]: treesize reduction 32, result has 87.0 percent of original size 215 [2021-03-12 00:31:30,679 INFO L142 QuantifierPusher]: treesize reduction 32, result has 87.0 percent of original size [2021-03-12 00:31:30,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-03-12 00:31:30,680 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:30,802 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 34 [2021-03-12 00:31:30,803 INFO L628 ElimStorePlain]: treesize reduction 131, result has 39.1 percent of original size [2021-03-12 00:31:30,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,804 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:30,804 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:84 [2021-03-12 00:31:30,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:30,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-03-12 00:31:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:30,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:30,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 00:31:30,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691008777] [2021-03-12 00:31:30,860 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 00:31:30,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:30,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 00:31:30,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-03-12 00:31:30,860 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:30,861 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 633 transitions, 15277 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:30,861 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:30,861 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:30,861 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:31,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][36], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:31,271 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-12 00:31:31,271 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:31,271 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:31,271 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:31,309 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1233#(<= i2 i1), Black: 345#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 218#(<= i2 i1), 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 659#true, 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1092#(<= (+ i2 2) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:31,309 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:31,309 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:31,310 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:31,310 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:31,311 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, 659#true, 21#L79true, 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:31,311 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:31,311 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:31,311 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:31,311 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:31,506 INFO L129 PetriNetUnfolder]: 1160/2291 cut-off events. [2021-03-12 00:31:31,506 INFO L130 PetriNetUnfolder]: For 20321/20426 co-relation queries the response was YES. [2021-03-12 00:31:31,553 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18817 conditions, 2291 events. 1160/2291 cut-off events. For 20321/20426 co-relation queries the response was YES. Maximal size of possible extension queue 218. Compared 16396 event pairs, 0 based on Foata normal form. 18/2170 useless extension candidates. Maximal degree in co-relation 18193. Up to 1301 conditions per place. [2021-03-12 00:31:31,570 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 556 selfloop transitions, 81 changer transitions 0/649 dead transitions. [2021-03-12 00:31:31,570 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 649 transitions, 16827 flow [2021-03-12 00:31:31,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 00:31:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-03-12 00:31:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 304 transitions. [2021-03-12 00:31:31,571 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6386554621848739 [2021-03-12 00:31:31,571 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 304 transitions. [2021-03-12 00:31:31,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 304 transitions. [2021-03-12 00:31:31,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:31,572 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 304 transitions. [2021-03-12 00:31:31,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 21.714285714285715) internal successors, (304), 14 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) [2021-03-12 00:31:31,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 34.0) internal successors, (510), 15 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:31,573 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 34.0) internal successors, (510), 15 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:31,573 INFO L185 Difference]: Start difference. First operand has 184 places, 633 transitions, 15277 flow. Second operand 14 states and 304 transitions. [2021-03-12 00:31:31,573 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 649 transitions, 16827 flow [2021-03-12 00:31:31,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 649 transitions, 16710 flow, removed 32 selfloop flow, removed 7 redundant places. [2021-03-12 00:31:31,698 INFO L241 Difference]: Finished difference. Result has 192 places, 647 transitions, 15600 flow [2021-03-12 00:31:31,698 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=15160, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=633, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=71, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=556, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=15600, PETRI_PLACES=192, PETRI_TRANSITIONS=647} [2021-03-12 00:31:31,698 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 165 predicate places. [2021-03-12 00:31:31,699 INFO L480 AbstractCegarLoop]: Abstraction has has 192 places, 647 transitions, 15600 flow [2021-03-12 00:31:31,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:31,699 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:31,699 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:31,914 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:31,914 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:31,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:31,914 INFO L82 PathProgramCache]: Analyzing trace with hash -887115466, now seen corresponding path program 2 times [2021-03-12 00:31:31,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:31,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120033191] [2021-03-12 00:31:31,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:31,940 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-12 00:31:31,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:31,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:31,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:31,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:31,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:31,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:31,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:31,977 INFO L142 QuantifierPusher]: treesize reduction 39, result has 42.6 percent of original size [2021-03-12 00:31:31,977 INFO L147 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size 20 [2021-03-12 00:31:31,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:31,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:32,004 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:32,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:32,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120033191] [2021-03-12 00:31:32,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316714975] [2021-03-12 00:31:32,011 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:32,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:32,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:32,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:32,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:32,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:32,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,058 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-03-12 00:31:32,059 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-03-12 00:31:32,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:32,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:32,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:32,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,069 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-03-12 00:31:32,069 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-03-12 00:31:32,070 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size 20 [2021-03-12 00:31:32,070 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-12 00:31:32,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:32,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:32,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,082 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size 35 [2021-03-12 00:31:32,082 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.7 percent of original size [2021-03-12 00:31:32,083 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size 18 [2021-03-12 00:31:32,083 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-12 00:31:32,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:32,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:32,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,095 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size 27 [2021-03-12 00:31:32,095 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-12 00:31:32,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:32,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:32,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:32,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,112 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-03-12 00:31:32,113 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size [2021-03-12 00:31:32,113 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size 22 [2021-03-12 00:31:32,114 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-03-12 00:31:32,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:32,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:32,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,130 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-03-12 00:31:32,131 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-12 00:31:32,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:32,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:32,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:32,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:32,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:32,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:32,151 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:32,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:32,152 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:32,153 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:32,153 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:32,154 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,154 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:32,155 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:32,155 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,156 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:32,156 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:32,156 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,157 INFO L147 QuantifierPusher]: treesize reduction 13, result has 87.1 percent of original size 88 [2021-03-12 00:31:32,158 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:32,159 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:32,159 INFO L142 QuantifierPusher]: treesize reduction 23, result has 82.2 percent of original size [2021-03-12 00:31:32,160 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:32,160 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:32,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,162 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size 45 [2021-03-12 00:31:32,162 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:32,163 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:32,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-12 00:31:32,165 INFO L147 QuantifierPusher]: treesize reduction 4, result has 97.2 percent of original size 137 [2021-03-12 00:31:32,165 INFO L147 QuantifierPusher]: treesize reduction 4, result has 97.2 percent of original size 137 [2021-03-12 00:31:32,166 INFO L142 QuantifierPusher]: treesize reduction 4, result has 97.2 percent of original size [2021-03-12 00:31:32,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-03-12 00:31:32,167 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:32,235 INFO L628 ElimStorePlain]: treesize reduction 78, result has 43.1 percent of original size [2021-03-12 00:31:32,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,236 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:32,236 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:59 [2021-03-12 00:31:32,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:32,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:31:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:32,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:32,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-03-12 00:31:32,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065148783] [2021-03-12 00:31:32,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 00:31:32,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:32,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 00:31:32,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2021-03-12 00:31:32,291 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:32,291 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 647 transitions, 15600 flow. Second operand has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:32,291 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:32,291 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:32,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:32,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 336#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, 659#true, 21#L79true, 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 1741#(and (<= 2 i2) (or (and (<= (+ s1 (select x (+ i2 (- 1))) (select x i2)) s2) (<= s2 (+ s1 (select x (+ i1 1)) (select x i2)))) (< 2 i2)) (= (+ (select x (+ i1 1)) (select x (+ i1 2)) (select x i2)) s2) (<= 3 n) (= s1 i1) (= i1 0)), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:32,903 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:32,903 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:32,903 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:32,903 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:32,904 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][36], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 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(and (< s1 (+ s2 1)) (<= s2 s1)))), 1755#true, Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:32,904 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:32,904 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:32,904 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:32,904 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:32,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1091#(<= (+ i2 1) i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 336#true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1233#(<= i2 i1), Black: 345#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 659#true, 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ 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(<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1092#(<= (+ i2 2) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 1741#(and (<= 2 i2) (or (and (<= (+ s1 (select x (+ i2 (- 1))) (select x i2)) s2) (<= s2 (+ s1 (select x (+ i1 1)) (select x i2)))) (< 2 i2)) (= (+ (select x (+ i1 1)) (select x (+ i1 2)) (select x i2)) s2) (<= 3 n) (= s1 i1) (= i1 0)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1755#true, Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 54#(<= i2 i1), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1258#(<= (+ i2 1) i1), 1386#true, 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:32,978 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:32,978 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:32,978 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:32,978 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:33,196 INFO L129 PetriNetUnfolder]: 1396/2772 cut-off events. [2021-03-12 00:31:33,197 INFO L130 PetriNetUnfolder]: For 25089/25192 co-relation queries the response was YES. [2021-03-12 00:31:33,217 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22680 conditions, 2772 events. 1396/2772 cut-off events. For 25089/25192 co-relation queries the response was YES. Maximal size of possible extension queue 269. Compared 20755 event pairs, 0 based on Foata normal form. 28/2647 useless extension candidates. Maximal degree in co-relation 22053. Up to 961 conditions per place. [2021-03-12 00:31:33,236 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 340 selfloop transitions, 430 changer transitions 0/782 dead transitions. [2021-03-12 00:31:33,236 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 782 transitions, 20209 flow [2021-03-12 00:31:33,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 00:31:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-12 00:31:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 418 transitions. [2021-03-12 00:31:33,237 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2021-03-12 00:31:33,237 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 418 transitions. [2021-03-12 00:31:33,237 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 418 transitions. [2021-03-12 00:31:33,238 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:33,238 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 418 transitions. [2021-03-12 00:31:33,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 22.0) internal successors, (418), 19 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:33,239 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:33,239 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:33,239 INFO L185 Difference]: Start difference. First operand has 192 places, 647 transitions, 15600 flow. Second operand 19 states and 418 transitions. [2021-03-12 00:31:33,239 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 782 transitions, 20209 flow [2021-03-12 00:31:33,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 782 transitions, 19911 flow, removed 112 selfloop flow, removed 4 redundant places. [2021-03-12 00:31:33,424 INFO L241 Difference]: Finished difference. Result has 209 places, 782 transitions, 19951 flow [2021-03-12 00:31:33,425 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=15217, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=643, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=307, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=252, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=19951, PETRI_PLACES=209, PETRI_TRANSITIONS=782} [2021-03-12 00:31:33,425 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 182 predicate places. [2021-03-12 00:31:33,425 INFO L480 AbstractCegarLoop]: Abstraction has has 209 places, 782 transitions, 19951 flow [2021-03-12 00:31:33,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:33,425 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:33,425 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:33,639 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-03-12 00:31:33,639 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:33,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:33,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1780828613, now seen corresponding path program 3 times [2021-03-12 00:31:33,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:33,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83963861] [2021-03-12 00:31:33,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:33,666 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-12 00:31:33,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:33,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,687 INFO L147 QuantifierPusher]: treesize reduction 13, result has 69.0 percent of original size 29 [2021-03-12 00:31:33,704 INFO L142 QuantifierPusher]: treesize reduction 34, result has 43.3 percent of original size [2021-03-12 00:31:33,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:33,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:33,718 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:31:33,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:33,728 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size [2021-03-12 00:31:33,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:33,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83963861] [2021-03-12 00:31:33,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127411644] [2021-03-12 00:31:33,740 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:33,772 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-12 00:31:33,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:33,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:33,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:33,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:33,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:33,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:33,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:33,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:33,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:33,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:33,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:33,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:33,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,806 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:33,806 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:33,807 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-03-12 00:31:33,807 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-03-12 00:31:33,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:33,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:33,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,818 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size 23 [2021-03-12 00:31:33,818 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.9 percent of original size [2021-03-12 00:31:33,819 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-03-12 00:31:33,820 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-03-12 00:31:33,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:33,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:33,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,832 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size 27 [2021-03-12 00:31:33,833 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size [2021-03-12 00:31:33,833 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-03-12 00:31:33,833 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-03-12 00:31:33,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:33,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:33,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,861 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size 32 [2021-03-12 00:31:33,862 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-03-12 00:31:33,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,862 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-03-12 00:31:33,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:33,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:31:33,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:33,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:31:33,928 INFO L354 Elim1Store]: treesize reduction 20, result has 79.4 percent of original size [2021-03-12 00:31:33,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 29 treesize of output 89 [2021-03-12 00:31:33,929 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.1 percent of original size [2021-03-12 00:31:33,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,933 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.0 percent of original size [2021-03-12 00:31:33,934 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2021-03-12 00:31:33,934 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:31:33,935 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,935 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2021-03-12 00:31:33,935 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:31:33,936 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,937 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:33,937 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:33,938 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,939 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:33,939 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:33,940 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,940 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:33,941 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,942 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,944 INFO L147 QuantifierPusher]: treesize reduction 68, result has 75.5 percent of original size 210 [2021-03-12 00:31:33,946 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:33,947 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,949 INFO L142 QuantifierPusher]: treesize reduction 171, result has 71.7 percent of original size [2021-03-12 00:31:33,950 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,951 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,953 INFO L142 QuantifierPusher]: treesize reduction 186, result has 55.7 percent of original size [2021-03-12 00:31:33,953 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,954 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,956 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size 46 [2021-03-12 00:31:33,957 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,957 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,959 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 50 [2021-03-12 00:31:33,959 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:33,960 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,961 INFO L142 QuantifierPusher]: treesize reduction 10, result has 81.5 percent of original size [2021-03-12 00:31:33,961 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,962 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,962 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,962 INFO L142 QuantifierPusher]: treesize reduction 12, result has 64.7 percent of original size [2021-03-12 00:31:33,963 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size 22 [2021-03-12 00:31:33,964 INFO L147 QuantifierPusher]: treesize reduction 3, result has 94.3 percent of original size 50 [2021-03-12 00:31:33,966 INFO L147 QuantifierPusher]: treesize reduction -3, result has 101.0 percent of original size 312 [2021-03-12 00:31:33,967 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,968 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,969 INFO L142 QuantifierPusher]: treesize reduction 5, result has 97.9 percent of original size [2021-03-12 00:31:33,970 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:31:33,970 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,971 INFO L142 QuantifierPusher]: treesize reduction 12, result has 92.6 percent of original size [2021-03-12 00:31:33,972 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:33,972 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,974 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:33,974 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,976 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,977 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,977 INFO L142 QuantifierPusher]: treesize reduction 22, result has 61.4 percent of original size [2021-03-12 00:31:33,981 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-12 00:31:33,981 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,982 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,984 INFO L147 QuantifierPusher]: treesize reduction 5, result has 82.8 percent of original size 24 [2021-03-12 00:31:33,985 INFO L147 QuantifierPusher]: treesize reduction 11, result has 80.7 percent of original size 46 [2021-03-12 00:31:33,988 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,990 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,991 INFO L142 QuantifierPusher]: treesize reduction 15, result has 69.4 percent of original size [2021-03-12 00:31:33,992 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-12 00:31:33,992 INFO L147 QuantifierPusher]: treesize reduction 14, result has 88.2 percent of original size 105 [2021-03-12 00:31:33,993 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:33,994 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,995 INFO L142 QuantifierPusher]: treesize reduction 33, result has 68.0 percent of original size [2021-03-12 00:31:33,995 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:33,996 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:33,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:33,997 INFO L147 QuantifierPusher]: treesize reduction 4, result has 92.7 percent of original size 51 [2021-03-12 00:31:33,998 INFO L147 QuantifierPusher]: treesize reduction 8, result has 91.1 percent of original size 82 [2021-03-12 00:31:33,999 INFO L147 QuantifierPusher]: treesize reduction 34, result has 86.1 percent of original size 210 [2021-03-12 00:31:34,000 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:34,001 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,003 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-03-12 00:31:34,004 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,005 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:34,006 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,007 INFO L142 QuantifierPusher]: treesize reduction 30, result has 62.5 percent of original size [2021-03-12 00:31:34,007 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:34,008 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,010 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 44 [2021-03-12 00:31:34,010 INFO L147 QuantifierPusher]: treesize reduction 24, result has 67.6 percent of original size 50 [2021-03-12 00:31:34,011 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:34,011 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:34,012 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,012 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:34,012 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:34,013 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,014 INFO L147 QuantifierPusher]: treesize reduction 68, result has 40.9 percent of original size 47 [2021-03-12 00:31:34,015 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:34,016 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,018 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:34,019 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,019 INFO L142 QuantifierPusher]: treesize reduction 31, result has 64.4 percent of original size [2021-03-12 00:31:34,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:31:34,022 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:34,022 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,023 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:34,023 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:34,024 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.2 percent of original size [2021-03-12 00:31:34,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-12 00:31:34,026 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:34,026 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:34,026 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-03-12 00:31:34,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-03-12 00:31:34,029 INFO L147 QuantifierPusher]: treesize reduction 68, result has 72.8 percent of original size 182 [2021-03-12 00:31:34,031 INFO L147 QuantifierPusher]: treesize reduction 102, result has 79.6 percent of original size 397 [2021-03-12 00:31:34,033 INFO L147 QuantifierPusher]: treesize reduction 99, result has 87.8 percent of original size 714 [2021-03-12 00:31:34,036 INFO L147 QuantifierPusher]: treesize reduction 99, result has 87.8 percent of original size 714 [2021-03-12 00:31:34,039 INFO L142 QuantifierPusher]: treesize reduction 99, result has 87.8 percent of original size [2021-03-12 00:31:34,042 INFO L147 QuantifierPusher]: treesize reduction 12, result has 98.3 percent of original size 702 [2021-03-12 00:31:34,043 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-03-12 00:31:34,119 INFO L628 ElimStorePlain]: treesize reduction 706, result has 1.1 percent of original size [2021-03-12 00:31:34,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:34,120 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:8 [2021-03-12 00:31:34,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:34,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:34,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:34,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-03-12 00:31:34,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726863171] [2021-03-12 00:31:34,150 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 00:31:34,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:34,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 00:31:34,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-03-12 00:31:34,151 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:34,151 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 782 transitions, 19951 flow. Second operand has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:34,151 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:34,151 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:34,151 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:34,628 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][34], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 18#L36true, 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1850#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 1741#(and (<= 2 i2) (or (and (<= (+ s1 (select x (+ i2 (- 1))) (select x i2)) s2) (<= s2 (+ s1 (select x (+ i1 1)) (select x i2)))) (< 2 i2)) (= (+ (select x (+ i1 1)) (select x (+ i1 2)) (select x i2)) s2) (<= 3 n) (= s1 i1) (= i1 0)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:34,628 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:34,628 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:34,628 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:34,628 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:34,630 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 18#L36true, 274#true, 659#true, 21#L79true, 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 400#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 1741#(and (<= 2 i2) (or (and (<= (+ s1 (select x (+ i2 (- 1))) (select x i2)) s2) (<= s2 (+ s1 (select x (+ i1 1)) (select x i2)))) (< 2 i2)) (= (+ (select x (+ i1 1)) (select x (+ i1 2)) (select x i2)) s2) (<= 3 n) (= s1 i1) (= i1 0)), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:34,630 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-12 00:31:34,630 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:34,630 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:34,630 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-12 00:31:34,986 INFO L129 PetriNetUnfolder]: 1433/2840 cut-off events. [2021-03-12 00:31:34,986 INFO L130 PetriNetUnfolder]: For 27944/28082 co-relation queries the response was YES. [2021-03-12 00:31:35,006 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24764 conditions, 2840 events. 1433/2840 cut-off events. For 27944/28082 co-relation queries the response was YES. Maximal size of possible extension queue 277. Compared 21297 event pairs, 0 based on Foata normal form. 32/2715 useless extension candidates. Maximal degree in co-relation 24131. Up to 1345 conditions per place. [2021-03-12 00:31:35,028 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 570 selfloop transitions, 230 changer transitions 0/812 dead transitions. [2021-03-12 00:31:35,028 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 223 places, 812 transitions, 22297 flow [2021-03-12 00:31:35,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 00:31:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-03-12 00:31:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 326 transitions. [2021-03-12 00:31:35,029 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6392156862745098 [2021-03-12 00:31:35,029 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 326 transitions. [2021-03-12 00:31:35,029 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 326 transitions. [2021-03-12 00:31:35,029 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:35,029 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 326 transitions. [2021-03-12 00:31:35,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 21.733333333333334) internal successors, (326), 15 states have internal predecessors, (326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:35,030 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:35,030 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:35,030 INFO L185 Difference]: Start difference. First operand has 209 places, 782 transitions, 19951 flow. Second operand 15 states and 326 transitions. [2021-03-12 00:31:35,030 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 223 places, 812 transitions, 22297 flow [2021-03-12 00:31:35,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 215 places, 812 transitions, 21946 flow, removed 149 selfloop flow, removed 8 redundant places. [2021-03-12 00:31:35,224 INFO L241 Difference]: Finished difference. Result has 217 places, 804 transitions, 20738 flow [2021-03-12 00:31:35,224 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=19656, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=782, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=212, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=556, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=20738, PETRI_PLACES=217, PETRI_TRANSITIONS=804} [2021-03-12 00:31:35,225 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 190 predicate places. [2021-03-12 00:31:35,225 INFO L480 AbstractCegarLoop]: Abstraction has has 217 places, 804 transitions, 20738 flow [2021-03-12 00:31:35,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:35,225 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:35,225 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:35,440 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:35,440 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:35,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:35,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1405553367, now seen corresponding path program 2 times [2021-03-12 00:31:35,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:35,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879149557] [2021-03-12 00:31:35,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:35,454 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:35,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:35,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:35,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879149557] [2021-03-12 00:31:35,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [214720231] [2021-03-12 00:31:35,476 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 00:31:35,510 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:35,511 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:35,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 00:31:35,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:35,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:35,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:35,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:35,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:35,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:35,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:35,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:35,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:35,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:35,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:35,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:35,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:35,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:35,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:35,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:35,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:35,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:35,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 00:31:35,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:35,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2021-03-12 00:31:35,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794380675] [2021-03-12 00:31:35,560 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 00:31:35,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:35,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 00:31:35,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-03-12 00:31:35,561 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:35,561 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 804 transitions, 20738 flow. Second operand has 9 states, 9 states have (on average 21.444444444444443) internal successors, (193), 9 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:35,561 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:35,561 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:35,561 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:35,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][34], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 18#L36true, 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 659#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1850#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1755#true, Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:35,742 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:35,742 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:35,742 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:35,742 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:35,757 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][59], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 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(+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ 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1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 727#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 1) (+ (select x i1) i1)) (= (+ s1 (select x i2) (select x (+ s1 (* (select x i1) (- 1)) 1))) (+ s2 (select x i1))) (= (select x i1) s1) (<= (+ (select x i1) i2) (+ s1 2)) (<= (+ s1 (select x i2)) s2)), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:35,757 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:35,757 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:35,757 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:35,757 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:36,085 INFO L129 PetriNetUnfolder]: 1521/3022 cut-off events. [2021-03-12 00:31:36,086 INFO L130 PetriNetUnfolder]: For 29172/29279 co-relation queries the response was YES. [2021-03-12 00:31:36,105 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26163 conditions, 3022 events. 1521/3022 cut-off events. For 29172/29279 co-relation queries the response was YES. Maximal size of possible extension queue 287. Compared 22861 event pairs, 0 based on Foata normal form. 25/2888 useless extension candidates. Maximal degree in co-relation 25529. Up to 1333 conditions per place. [2021-03-12 00:31:36,124 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 596 selfloop transitions, 249 changer transitions 0/857 dead transitions. [2021-03-12 00:31:36,124 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 857 transitions, 23429 flow [2021-03-12 00:31:36,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 00:31:36,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-12 00:31:36,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 219 transitions. [2021-03-12 00:31:36,126 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7156862745098039 [2021-03-12 00:31:36,126 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 219 transitions. [2021-03-12 00:31:36,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 219 transitions. [2021-03-12 00:31:36,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:36,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 219 transitions. [2021-03-12 00:31:36,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 24.333333333333332) internal successors, (219), 9 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:36,127 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:36,127 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:36,127 INFO L185 Difference]: Start difference. First operand has 217 places, 804 transitions, 20738 flow. Second operand 9 states and 219 transitions. [2021-03-12 00:31:36,127 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 857 transitions, 23429 flow [2021-03-12 00:31:36,312 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 857 transitions, 23000 flow, removed 58 selfloop flow, removed 9 redundant places. [2021-03-12 00:31:36,327 INFO L241 Difference]: Finished difference. Result has 221 places, 857 transitions, 22237 flow [2021-03-12 00:31:36,328 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=20309, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=804, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=202, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=599, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=22237, PETRI_PLACES=221, PETRI_TRANSITIONS=857} [2021-03-12 00:31:36,328 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 194 predicate places. [2021-03-12 00:31:36,328 INFO L480 AbstractCegarLoop]: Abstraction has has 221 places, 857 transitions, 22237 flow [2021-03-12 00:31:36,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 21.444444444444443) internal successors, (193), 9 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:36,328 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:36,328 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:36,543 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable104 [2021-03-12 00:31:36,543 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:36,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:36,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1405482679, now seen corresponding path program 9 times [2021-03-12 00:31:36,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:36,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82405113] [2021-03-12 00:31:36,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:36,552 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-12 00:31:36,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:36,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:36,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:36,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82405113] [2021-03-12 00:31:36,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435034156] [2021-03-12 00:31:36,575 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:36,610 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-12 00:31:36,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:36,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 00:31:36,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:36,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:36,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:36,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:36,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:36,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:36,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:36,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:36,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,624 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:36,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:36,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:36,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:36,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:36,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,667 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:36,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:36,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:36,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:36,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:36,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:36,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-03-12 00:31:36,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913879352] [2021-03-12 00:31:36,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-12 00:31:36,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:36,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-12 00:31:36,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-03-12 00:31:36,686 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-03-12 00:31:36,686 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 857 transitions, 22237 flow. Second operand has 10 states, 10 states have (on average 21.4) internal successors, (214), 10 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:36,686 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:36,686 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-03-12 00:31:36,686 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:36,895 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][43], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 274#true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 18#L36true, 659#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1850#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 1943#(<= (+ i2 1) i1), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, Black: 1944#(<= (+ i2 2) i1), Black: 1946#(<= (+ i2 4) i1), 2015#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:36,896 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:36,896 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:36,896 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:36,896 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:36,899 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][75], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 18#L36true, 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, Black: 1943#(<= (+ i2 1) i1), Black: 1944#(<= (+ i2 2) i1), Black: 1946#(<= (+ i2 4) i1), 2015#true, 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:36,899 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:36,899 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:36,899 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:36,899 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:36,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][17], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, 5#L80true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1233#(<= i2 i1), Black: 345#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 18#L36true, 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1946#(<= (+ i2 4) i1), 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, 940#true, Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1092#(<= (+ i2 2) i1), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), 76#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, Black: 1943#(<= (+ i2 1) i1), Black: 1944#(<= (+ i2 2) i1), Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:36,990 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:36,990 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:36,990 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:36,990 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:37,251 INFO L129 PetriNetUnfolder]: 1645/3257 cut-off events. [2021-03-12 00:31:37,251 INFO L130 PetriNetUnfolder]: For 32857/32947 co-relation queries the response was YES. [2021-03-12 00:31:37,274 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28387 conditions, 3257 events. 1645/3257 cut-off events. For 32857/32947 co-relation queries the response was YES. Maximal size of possible extension queue 307. Compared 24949 event pairs, 0 based on Foata normal form. 9/3100 useless extension candidates. Maximal degree in co-relation 27591. Up to 681 conditions per place. [2021-03-12 00:31:37,296 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 200 selfloop transitions, 719 changer transitions 0/931 dead transitions. [2021-03-12 00:31:37,296 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 931 transitions, 25693 flow [2021-03-12 00:31:37,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 00:31:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-12 00:31:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 243 transitions. [2021-03-12 00:31:37,297 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7147058823529412 [2021-03-12 00:31:37,297 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 243 transitions. [2021-03-12 00:31:37,297 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 243 transitions. [2021-03-12 00:31:37,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:37,297 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 243 transitions. [2021-03-12 00:31:37,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 24.3) internal successors, (243), 10 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:37,298 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:37,298 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:37,298 INFO L185 Difference]: Start difference. First operand has 221 places, 857 transitions, 22237 flow. Second operand 10 states and 243 transitions. [2021-03-12 00:31:37,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 931 transitions, 25693 flow [2021-03-12 00:31:37,519 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 228 places, 931 transitions, 25558 flow, removed 62 selfloop flow, removed 2 redundant places. [2021-03-12 00:31:37,537 INFO L241 Difference]: Finished difference. Result has 233 places, 931 transitions, 26421 flow [2021-03-12 00:31:37,538 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=22102, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=857, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=652, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=26421, PETRI_PLACES=233, PETRI_TRANSITIONS=931} [2021-03-12 00:31:37,538 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 206 predicate places. [2021-03-12 00:31:37,538 INFO L480 AbstractCegarLoop]: Abstraction has has 233 places, 931 transitions, 26421 flow [2021-03-12 00:31:37,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 21.4) internal successors, (214), 10 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:37,538 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:37,538 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:37,751 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:37,751 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:37,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:37,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1390801943, now seen corresponding path program 6 times [2021-03-12 00:31:37,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:37,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709880007] [2021-03-12 00:31:37,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:37,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:37,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:37,787 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709880007] [2021-03-12 00:31:37,787 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036960197] [2021-03-12 00:31:37,787 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:37,812 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-03-12 00:31:37,813 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:37,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 00:31:37,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:37,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:37,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:37,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:37,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,821 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:37,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:37,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:37,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:37,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:37,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:37,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:37,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:37,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:37,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:37,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:37,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:37,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:37,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:37,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:37,858 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2021-03-12 00:31:37,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597439677] [2021-03-12 00:31:37,859 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 00:31:37,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:37,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 00:31:37,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-03-12 00:31:37,860 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:37,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 931 transitions, 26421 flow. Second operand has 9 states, 9 states have (on average 23.444444444444443) internal successors, (211), 9 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:37,860 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:37,860 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:37,860 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:38,074 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][35], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, 18#L36true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, Black: 2018#(<= i1 (+ i2 1)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1943#(<= (+ i2 1) i1), 1755#true, Black: 1944#(<= (+ i2 2) i1), Black: 1946#(<= (+ i2 4) i1), 2015#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:38,074 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:38,074 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:38,074 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:38,074 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:38,089 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][58], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, 18#L36true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, Black: 2018#(<= i1 (+ i2 1)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1943#(<= (+ i2 1) i1), 1755#true, Black: 1944#(<= (+ i2 2) i1), Black: 1946#(<= (+ i2 4) i1), 2015#true, 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:38,090 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:38,090 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:38,090 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:38,090 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:38,475 INFO L129 PetriNetUnfolder]: 1699/3361 cut-off events. [2021-03-12 00:31:38,475 INFO L130 PetriNetUnfolder]: For 42304/42433 co-relation queries the response was YES. [2021-03-12 00:31:38,500 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31961 conditions, 3361 events. 1699/3361 cut-off events. For 42304/42433 co-relation queries the response was YES. Maximal size of possible extension queue 306. Compared 25666 event pairs, 0 based on Foata normal form. 30/3217 useless extension candidates. Maximal degree in co-relation 31041. Up to 1061 conditions per place. [2021-03-12 00:31:38,522 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 482 selfloop transitions, 478 changer transitions 0/972 dead transitions. [2021-03-12 00:31:38,522 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 241 places, 972 transitions, 29183 flow [2021-03-12 00:31:38,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 00:31:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-12 00:31:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 237 transitions. [2021-03-12 00:31:38,524 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7745098039215687 [2021-03-12 00:31:38,524 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 237 transitions. [2021-03-12 00:31:38,524 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 237 transitions. [2021-03-12 00:31:38,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:38,525 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 237 transitions. [2021-03-12 00:31:38,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 26.333333333333332) internal successors, (237), 9 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:38,525 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:38,525 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:38,525 INFO L185 Difference]: Start difference. First operand has 233 places, 931 transitions, 26421 flow. Second operand 9 states and 237 transitions. [2021-03-12 00:31:38,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 241 places, 972 transitions, 29183 flow [2021-03-12 00:31:38,801 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 239 places, 972 transitions, 28928 flow, removed 122 selfloop flow, removed 2 redundant places. [2021-03-12 00:31:38,820 INFO L241 Difference]: Finished difference. Result has 244 places, 970 transitions, 28856 flow [2021-03-12 00:31:38,821 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=26044, PETRI_DIFFERENCE_MINUEND_PLACES=231, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=927, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=441, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=466, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=28856, PETRI_PLACES=244, PETRI_TRANSITIONS=970} [2021-03-12 00:31:38,821 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 217 predicate places. [2021-03-12 00:31:38,821 INFO L480 AbstractCegarLoop]: Abstraction has has 244 places, 970 transitions, 28856 flow [2021-03-12 00:31:38,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 23.444444444444443) internal successors, (211), 9 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:38,821 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:38,821 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:39,023 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable106 [2021-03-12 00:31:39,023 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:39,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:39,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1650020007, now seen corresponding path program 7 times [2021-03-12 00:31:39,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:39,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301284236] [2021-03-12 00:31:39,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:39,042 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-03-12 00:31:39,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-12 00:31:39,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,054 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-03-12 00:31:39,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:39,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:39,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:39,088 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:39,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:39,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301284236] [2021-03-12 00:31:39,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775157694] [2021-03-12 00:31:39,099 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:39,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 00:31:39,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:39,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:39,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,131 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-03-12 00:31:39,132 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-03-12 00:31:39,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:39,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:39,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:39,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,143 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size 20 [2021-03-12 00:31:39,143 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-12 00:31:39,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:39,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:39,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:31:39,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,154 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-03-12 00:31:39,155 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:31:39,155 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:39,155 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-03-12 00:31:39,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:39,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:39,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,167 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.9 percent of original size 24 [2021-03-12 00:31:39,167 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size [2021-03-12 00:31:39,168 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size 21 [2021-03-12 00:31:39,168 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-03-12 00:31:39,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:39,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:39,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:39,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:39,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:39,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:39,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,182 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size 30 [2021-03-12 00:31:39,183 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-03-12 00:31:39,183 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:31:39,183 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-12 00:31:39,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:39,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:39,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:39,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:39,197 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:39,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:39,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:39,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:39,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:39,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:39,217 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-03-12 00:31:39,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:39,219 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-03-12 00:31:39,219 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:39,219 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:39,220 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,220 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:39,220 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:39,220 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,221 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:39,221 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:39,231 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,233 INFO L147 QuantifierPusher]: treesize reduction 13, result has 87.1 percent of original size 88 [2021-03-12 00:31:39,233 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:39,233 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:39,234 INFO L142 QuantifierPusher]: treesize reduction 64, result has 70.8 percent of original size [2021-03-12 00:31:39,235 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:39,236 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:39,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-03-12 00:31:39,238 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:39,239 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:39,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,241 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 44 [2021-03-12 00:31:39,241 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.5 percent of original size 203 [2021-03-12 00:31:39,242 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.5 percent of original size 203 [2021-03-12 00:31:39,243 INFO L142 QuantifierPusher]: treesize reduction -1, result has 100.5 percent of original size [2021-03-12 00:31:39,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-03-12 00:31:39,244 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:39,358 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38 [2021-03-12 00:31:39,358 INFO L628 ElimStorePlain]: treesize reduction 114, result has 43.8 percent of original size [2021-03-12 00:31:39,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,359 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:39,359 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:89 [2021-03-12 00:31:39,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:39,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:31:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:39,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:39,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 00:31:39,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642376700] [2021-03-12 00:31:39,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 00:31:39,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:39,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 00:31:39,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2021-03-12 00:31:39,434 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:39,434 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 970 transitions, 28856 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:39,434 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:39,434 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:39,434 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:40,090 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][35], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, 18#L36true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, Black: 2018#(<= i1 (+ i2 1)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1943#(<= (+ i2 1) i1), 1755#true, Black: 1944#(<= (+ i2 2) i1), Black: 1946#(<= (+ i2 4) i1), 2015#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:40,091 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:40,091 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:40,091 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:40,091 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:40,108 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][58], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, Black: 2018#(<= i1 (+ i2 1)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1943#(<= (+ i2 1) i1), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), Black: 1944#(<= (+ i2 2) i1), Black: 1946#(<= (+ i2 4) i1), 2015#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:40,108 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:40,109 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:40,109 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:40,109 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:40,609 INFO L129 PetriNetUnfolder]: 1867/3690 cut-off events. [2021-03-12 00:31:40,609 INFO L130 PetriNetUnfolder]: For 46346/46532 co-relation queries the response was YES. [2021-03-12 00:31:40,641 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36897 conditions, 3690 events. 1867/3690 cut-off events. For 46346/46532 co-relation queries the response was YES. Maximal size of possible extension queue 338. Compared 28765 event pairs, 0 based on Foata normal form. 36/3522 useless extension candidates. Maximal degree in co-relation 35505. Up to 1905 conditions per place. [2021-03-12 00:31:40,670 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 784 selfloop transitions, 272 changer transitions 0/1068 dead transitions. [2021-03-12 00:31:40,670 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 1068 transitions, 34008 flow [2021-03-12 00:31:40,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 00:31:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-12 00:31:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 440 transitions. [2021-03-12 00:31:40,671 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2021-03-12 00:31:40,671 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 440 transitions. [2021-03-12 00:31:40,671 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 440 transitions. [2021-03-12 00:31:40,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:40,671 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 440 transitions. [2021-03-12 00:31:40,672 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 22.0) internal successors, (440), 20 states have internal predecessors, (440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:40,673 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 34.0) internal successors, (714), 21 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:40,673 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 34.0) internal successors, (714), 21 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:40,673 INFO L185 Difference]: Start difference. First operand has 244 places, 970 transitions, 28856 flow. Second operand 20 states and 440 transitions. [2021-03-12 00:31:40,673 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 1068 transitions, 34008 flow [2021-03-12 00:31:41,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 259 places, 1068 transitions, 33626 flow, removed 92 selfloop flow, removed 4 redundant places. [2021-03-12 00:31:41,036 INFO L241 Difference]: Finished difference. Result has 262 places, 1068 transitions, 32489 flow [2021-03-12 00:31:41,037 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=28496, PETRI_DIFFERENCE_MINUEND_PLACES=240, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=970, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=188, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=734, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=32489, PETRI_PLACES=262, PETRI_TRANSITIONS=1068} [2021-03-12 00:31:41,037 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 235 predicate places. [2021-03-12 00:31:41,037 INFO L480 AbstractCegarLoop]: Abstraction has has 262 places, 1068 transitions, 32489 flow [2021-03-12 00:31:41,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:41,037 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:41,038 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:41,239 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:41,239 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:41,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:41,239 INFO L82 PathProgramCache]: Analyzing trace with hash -36531982, now seen corresponding path program 8 times [2021-03-12 00:31:41,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:41,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683625209] [2021-03-12 00:31:41,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:41,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:41,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,259 INFO L142 QuantifierPusher]: treesize reduction 23, result has 20.7 percent of original size [2021-03-12 00:31:41,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-12 00:31:41,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:41,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683625209] [2021-03-12 00:31:41,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509845257] [2021-03-12 00:31:41,267 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:41,302 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:41,302 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:41,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 00:31:41,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:41,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:41,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:41,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:41,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:41,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:41,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:41,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:41,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,330 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:41,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:41,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:41,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,340 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:41,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:41,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:41,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:41,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:41,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:41,367 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-03-12 00:31:41,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097148968] [2021-03-12 00:31:41,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-12 00:31:41,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:41,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-12 00:31:41,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-03-12 00:31:41,367 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:41,368 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 1068 transitions, 32489 flow. Second operand has 10 states, 10 states have (on average 23.4) internal successors, (234), 10 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:41,368 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:41,368 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:41,368 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:41,635 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][43], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 18#L36true, 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, Black: 2018#(<= i1 (+ i2 1)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 345#(<= i2 i1), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, Black: 1943#(<= (+ i2 1) i1), 2015#true, 2277#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:41,635 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:41,635 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:41,635 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:41,635 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:41,645 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][75], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 486#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 18#L36true, 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 873#true, Black: 2018#(<= i1 (+ i2 1)), Black: 2019#(<= i1 (+ i2 2)), 940#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 1192#(or (and (not (= i2 i1)) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (= s2 s1) (or (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (= (mod s2 (- 2)) 0)) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))))), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 1233#(<= i2 i1), Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 345#(<= i2 i1), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1943#(<= (+ i2 1) i1), Black: 700#(and (<= i2 2) (or (and (not (= i2 1)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i2 i1)) (= 0 (mod s2 2)))) (<= 2 i1)), 1755#true, 2015#true, 2277#(<= i2 i1), 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 945#(<= i1 i2), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:41,646 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:41,646 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:41,646 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:41,646 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:42,232 INFO L129 PetriNetUnfolder]: 2111/4163 cut-off events. [2021-03-12 00:31:42,232 INFO L130 PetriNetUnfolder]: For 58729/58861 co-relation queries the response was YES. [2021-03-12 00:31:42,267 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41762 conditions, 4163 events. 2111/4163 cut-off events. For 58729/58861 co-relation queries the response was YES. Maximal size of possible extension queue 378. Compared 33263 event pairs, 0 based on Foata normal form. 12/3964 useless extension candidates. Maximal degree in co-relation 40745. Up to 941 conditions per place. [2021-03-12 00:31:42,372 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 260 selfloop transitions, 940 changer transitions 0/1212 dead transitions. [2021-03-12 00:31:42,372 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 1212 transitions, 38697 flow [2021-03-12 00:31:42,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 00:31:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-12 00:31:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 263 transitions. [2021-03-12 00:31:42,374 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7735294117647059 [2021-03-12 00:31:42,374 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 263 transitions. [2021-03-12 00:31:42,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 263 transitions. [2021-03-12 00:31:42,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:42,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 263 transitions. [2021-03-12 00:31:42,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 26.3) internal successors, (263), 10 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:42,375 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:42,375 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:42,379 INFO L185 Difference]: Start difference. First operand has 262 places, 1068 transitions, 32489 flow. Second operand 10 states and 263 transitions. [2021-03-12 00:31:42,379 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 271 places, 1212 transitions, 38697 flow [2021-03-12 00:31:42,799 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 1212 transitions, 37883 flow, removed 78 selfloop flow, removed 11 redundant places. [2021-03-12 00:31:42,828 INFO L241 Difference]: Finished difference. Result has 265 places, 1208 transitions, 39275 flow [2021-03-12 00:31:42,829 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=31752, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1068, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=806, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=39275, PETRI_PLACES=265, PETRI_TRANSITIONS=1208} [2021-03-12 00:31:42,829 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 238 predicate places. [2021-03-12 00:31:42,829 INFO L480 AbstractCegarLoop]: Abstraction has has 265 places, 1208 transitions, 39275 flow [2021-03-12 00:31:42,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 23.4) internal successors, (234), 10 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:42,829 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:42,830 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:43,047 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable114 [2021-03-12 00:31:43,047 INFO L428 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:43,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:43,047 INFO L82 PathProgramCache]: Analyzing trace with hash -931279153, now seen corresponding path program 9 times [2021-03-12 00:31:43,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:43,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764137707] [2021-03-12 00:31:43,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:43,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:43,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,075 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-03-12 00:31:43,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:43,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-12 00:31:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:43,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764137707] [2021-03-12 00:31:43,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [805137721] [2021-03-12 00:31:43,091 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:43,115 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-12 00:31:43,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:43,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 00:31:43,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:43,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:43,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:43,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:43,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:43,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:43,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:43,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:43,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,141 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-12 00:31:43,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-12 00:31:43,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-12 00:31:43,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:43,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:43,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:43,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-12 00:31:43,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:31:43,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:43,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-12 00:31:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-12 00:31:43,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:43,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 8 [2021-03-12 00:31:43,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365906382] [2021-03-12 00:31:43,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-12 00:31:43,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:43,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-12 00:31:43,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-03-12 00:31:43,165 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-03-12 00:31:43,165 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 1208 transitions, 39275 flow. Second operand has 10 states, 10 states have (on average 23.5) internal successors, (235), 10 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:43,165 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:43,165 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-03-12 00:31:43,165 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:43,443 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][34], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, 18#L36true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 873#true, Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1943#(<= (+ i2 1) i1), 1755#true, 2015#true, 2277#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:43,444 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:43,444 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:43,444 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-12 00:31:43,444 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:43,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][60], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 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1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1943#(<= (+ i2 1) i1), 2015#true, 2277#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:43,466 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-12 00:31:43,466 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:43,466 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:43,466 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-12 00:31:44,216 INFO L129 PetriNetUnfolder]: 2208/4371 cut-off events. [2021-03-12 00:31:44,217 INFO L130 PetriNetUnfolder]: For 69358/69503 co-relation queries the response was YES. [2021-03-12 00:31:44,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46901 conditions, 4371 events. 2208/4371 cut-off events. For 69358/69503 co-relation queries the response was YES. Maximal size of possible extension queue 395. Compared 35255 event pairs, 0 based on Foata normal form. 15/4164 useless extension candidates. Maximal degree in co-relation 45785. Up to 1891 conditions per place. [2021-03-12 00:31:44,284 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 878 selfloop transitions, 378 changer transitions 0/1268 dead transitions. [2021-03-12 00:31:44,285 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 1268 transitions, 43540 flow [2021-03-12 00:31:44,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 00:31:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-12 00:31:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 257 transitions. [2021-03-12 00:31:44,285 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7558823529411764 [2021-03-12 00:31:44,285 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 257 transitions. [2021-03-12 00:31:44,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 257 transitions. [2021-03-12 00:31:44,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:44,286 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 257 transitions. [2021-03-12 00:31:44,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 25.7) internal successors, (257), 10 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:44,286 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:44,286 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:44,286 INFO L185 Difference]: Start difference. First operand has 265 places, 1208 transitions, 39275 flow. Second operand 10 states and 257 transitions. [2021-03-12 00:31:44,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 1268 transitions, 43540 flow [2021-03-12 00:31:44,880 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 1268 transitions, 42380 flow, removed 534 selfloop flow, removed 3 redundant places. [2021-03-12 00:31:44,908 INFO L241 Difference]: Finished difference. Result has 273 places, 1264 transitions, 40817 flow [2021-03-12 00:31:44,909 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=38143, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1206, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=336, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=858, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=40817, PETRI_PLACES=273, PETRI_TRANSITIONS=1264} [2021-03-12 00:31:44,909 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 246 predicate places. [2021-03-12 00:31:44,909 INFO L480 AbstractCegarLoop]: Abstraction has has 273 places, 1264 transitions, 40817 flow [2021-03-12 00:31:44,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 23.5) internal successors, (235), 10 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:44,910 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:44,910 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:45,111 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable115 [2021-03-12 00:31:45,111 INFO L428 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:45,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:45,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1059133024, now seen corresponding path program 2 times [2021-03-12 00:31:45,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:45,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97997023] [2021-03-12 00:31:45,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:45,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:45,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:45,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:45,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-12 00:31:45,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-12 00:31:45,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:45,220 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:31:45,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:31:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:45,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97997023] [2021-03-12 00:31:45,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693289446] [2021-03-12 00:31:45,233 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:45,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:31:45,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:45,263 WARN L261 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 59 conjunts are in the unsatisfiable core [2021-03-12 00:31:45,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:45,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:45,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:45,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,296 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:31:45,296 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:45,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:45,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:45,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,310 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size 27 [2021-03-12 00:31:45,310 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-12 00:31:45,310 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:31:45,311 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-03-12 00:31:45,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:45,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:45,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,325 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size 32 [2021-03-12 00:31:45,325 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-03-12 00:31:45,326 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.9 percent of original size 29 [2021-03-12 00:31:45,326 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.9 percent of original size [2021-03-12 00:31:45,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:45,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:45,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:45,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:45,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:45,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:31:45,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,345 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37 [2021-03-12 00:31:45,345 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.4 percent of original size [2021-03-12 00:31:45,346 INFO L147 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size 34 [2021-03-12 00:31:45,346 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.0 percent of original size [2021-03-12 00:31:45,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:45,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,370 INFO L147 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size 50 [2021-03-12 00:31:45,371 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.9 percent of original size [2021-03-12 00:31:45,371 INFO L147 QuantifierPusher]: treesize reduction 16, result has 71.4 percent of original size 40 [2021-03-12 00:31:45,371 INFO L142 QuantifierPusher]: treesize reduction 16, result has 71.4 percent of original size [2021-03-12 00:31:45,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-12 00:31:45,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-12 00:31:45,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,393 INFO L147 QuantifierPusher]: treesize reduction 6, result has 89.3 percent of original size 50 [2021-03-12 00:31:45,393 INFO L142 QuantifierPusher]: treesize reduction 6, result has 89.5 percent of original size [2021-03-12 00:31:45,394 INFO L147 QuantifierPusher]: treesize reduction 3, result has 93.6 percent of original size 44 [2021-03-12 00:31:45,394 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.6 percent of original size [2021-03-12 00:31:45,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-12 00:31:45,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-03-12 00:31:45,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,415 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size 50 [2021-03-12 00:31:45,415 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size [2021-03-12 00:31:45,416 INFO L147 QuantifierPusher]: treesize reduction 5, result has 90.4 percent of original size 47 [2021-03-12 00:31:45,416 INFO L142 QuantifierPusher]: treesize reduction 5, result has 90.4 percent of original size [2021-03-12 00:31:45,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:45,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,451 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 55 [2021-03-12 00:31:45,451 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size [2021-03-12 00:31:45,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,452 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.5 percent of original size [2021-03-12 00:31:45,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:31:45,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:45,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,453 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:31:45,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:31:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:45,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:45,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 00:31:45,517 INFO L354 Elim1Store]: treesize reduction 10, result has 89.5 percent of original size [2021-03-12 00:31:45,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 49 treesize of output 105 [2021-03-12 00:31:45,518 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.5 percent of original size [2021-03-12 00:31:45,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,519 INFO L142 QuantifierPusher]: treesize reduction 12, result has 82.9 percent of original size [2021-03-12 00:31:45,521 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:45,521 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:45,522 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,522 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:45,522 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:45,523 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,525 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:45,525 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:45,525 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,527 INFO L147 QuantifierPusher]: treesize reduction 72, result has 42.9 percent of original size 54 [2021-03-12 00:31:45,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,527 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.1 percent of original size [2021-03-12 00:31:45,528 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:45,528 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:45,528 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,529 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:45,529 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:45,530 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,530 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:45,530 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:45,530 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,532 INFO L147 QuantifierPusher]: treesize reduction 61, result has 38.4 percent of original size 38 [2021-03-12 00:31:45,532 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:45,533 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,539 INFO L142 QuantifierPusher]: treesize reduction 193, result has 40.8 percent of original size [2021-03-12 00:31:45,540 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:45,540 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:45,540 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:45,542 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:45,542 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,543 INFO L142 QuantifierPusher]: treesize reduction 60, result has 63.0 percent of original size [2021-03-12 00:31:45,543 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:45,544 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,546 INFO L147 QuantifierPusher]: treesize reduction 23, result has 37.8 percent of original size 14 [2021-03-12 00:31:45,549 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:45,550 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,551 INFO L142 QuantifierPusher]: treesize reduction 17, result has 67.3 percent of original size [2021-03-12 00:31:45,551 INFO L147 QuantifierPusher]: treesize reduction 10, result has 69.7 percent of original size 23 [2021-03-12 00:31:45,552 INFO L147 QuantifierPusher]: treesize reduction 33, result has 65.3 percent of original size 62 [2021-03-12 00:31:45,552 INFO L147 QuantifierPusher]: treesize reduction 60, result has 56.2 percent of original size 77 [2021-03-12 00:31:45,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:45,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-12 00:31:45,553 INFO L147 QuantifierPusher]: treesize reduction 60, result has 56.2 percent of original size 77 [2021-03-12 00:31:45,554 INFO L142 QuantifierPusher]: treesize reduction 60, result has 56.2 percent of original size [2021-03-12 00:31:45,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-03-12 00:31:45,555 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 3 xjuncts. [2021-03-12 00:31:45,580 INFO L628 ElimStorePlain]: treesize reduction 45, result has 44.4 percent of original size [2021-03-12 00:31:45,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,581 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 00:31:45,581 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:36 [2021-03-12 00:31:45,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:45,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:31:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:45,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:45,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 18 [2021-03-12 00:31:45,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478352847] [2021-03-12 00:31:45,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 00:31:45,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:45,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 00:31:45,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2021-03-12 00:31:45,626 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:45,626 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 1264 transitions, 40817 flow. Second operand has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-12 00:31:45,626 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:45,626 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:45,627 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:46,550 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][109], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, 18#L36true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 873#true, Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, Black: 2020#(<= i1 (+ i2 3)), 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), 2515#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1943#(<= (+ i2 1) i1), 1755#true, 2015#true, 2277#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:46,550 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:46,550 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:46,550 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:46,550 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:46,597 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][314], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 18#L36true, Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 873#true, Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1943#(<= (+ i2 1) i1), 2015#true, 2277#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 231#(<= (+ i2 1) i1), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:46,597 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:46,597 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:46,597 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:46,597 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:46,614 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][330], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 274#true, 18#L36true, Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 659#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 873#true, Black: 2269#(<= i2 (+ i1 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2018#(<= i1 (+ i2 1)), Black: 2271#(<= i2 (+ i1 3)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, 940#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1850#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 1943#(<= (+ i2 1) i1), 1755#true, 2015#true, 2277#(<= i2 i1), 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 2360#(<= i1 i2), 2429#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:46,614 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:46,614 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:46,614 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:46,614 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:46,777 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2277#(<= i2 i1), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2102#(<= (+ i2 3) i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2101#(<= (+ i2 2) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1091#(<= (+ i2 1) i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 345#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1946#(<= (+ i2 4) i1), 158#true, Black: 873#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), 2517#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)) (or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1943#(<= (+ i2 1) i1), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:46,777 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:31:46,777 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:46,777 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:46,778 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:46,781 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2277#(<= i2 i1), Black: 2269#(<= i2 (+ i1 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2018#(<= i1 (+ i2 1)), Black: 2271#(<= i2 (+ i1 3)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2102#(<= (+ i2 3) i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1850#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2101#(<= (+ i2 2) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), 2172#true, Black: 2360#(<= i1 i2), 2429#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 345#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 659#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 1946#(<= (+ i2 4) i1), 158#true, Black: 873#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 1943#(<= (+ i2 1) i1), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:46,782 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:31:46,782 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:46,782 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:31:46,782 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:31:46,795 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][205], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 339#(<= i2 (+ i1 1)), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 274#true, 18#L36true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 873#true, Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, 940#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), 1091#(<= (+ i2 1) i1), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2523#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2))), Black: 1943#(<= (+ i2 1) i1), 1755#true, 2015#true, 2277#(<= i2 i1), 231#(<= (+ i2 1) i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:46,795 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:31:46,795 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:46,796 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:46,796 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:47,064 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), Black: 214#(not (= i1 (+ i2 1))), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2277#(<= i2 i1), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2102#(<= (+ i2 3) i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1303#(or (and (< s2 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i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1091#(<= (+ i2 1) i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 345#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1946#(<= (+ i2 4) i1), 158#true, Black: 873#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2521#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1943#(<= (+ i2 1) i1), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:47,064 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-12 00:31:47,064 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-12 00:31:47,064 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:47,064 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:47,585 INFO L129 PetriNetUnfolder]: 2755/5448 cut-off events. [2021-03-12 00:31:47,585 INFO L130 PetriNetUnfolder]: For 86045/86190 co-relation queries the response was YES. [2021-03-12 00:31:47,624 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56175 conditions, 5448 events. 2755/5448 cut-off events. For 86045/86190 co-relation queries the response was YES. Maximal size of possible extension queue 493. Compared 45573 event pairs, 0 based on Foata normal form. 25/5211 useless extension candidates. Maximal degree in co-relation 54765. Up to 1185 conditions per place. [2021-03-12 00:31:47,667 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 422 selfloop transitions, 1134 changer transitions 0/1568 dead transitions. [2021-03-12 00:31:47,667 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 293 places, 1568 transitions, 52353 flow [2021-03-12 00:31:47,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 00:31:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-12 00:31:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 468 transitions. [2021-03-12 00:31:47,668 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6554621848739496 [2021-03-12 00:31:47,668 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 468 transitions. [2021-03-12 00:31:47,668 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 468 transitions. [2021-03-12 00:31:47,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:47,668 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 468 transitions. [2021-03-12 00:31:47,669 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 22.285714285714285) internal successors, (468), 21 states have internal predecessors, (468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:47,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:47,669 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:47,669 INFO L185 Difference]: Start difference. First operand has 273 places, 1264 transitions, 40817 flow. Second operand 21 states and 468 transitions. [2021-03-12 00:31:47,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 293 places, 1568 transitions, 52353 flow [2021-03-12 00:31:48,282 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 289 places, 1568 transitions, 51322 flow, removed 368 selfloop flow, removed 4 redundant places. [2021-03-12 00:31:48,317 INFO L241 Difference]: Finished difference. Result has 293 places, 1568 transitions, 51837 flow [2021-03-12 00:31:48,318 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=40029, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1263, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=875, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=51837, PETRI_PLACES=293, PETRI_TRANSITIONS=1568} [2021-03-12 00:31:48,319 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 266 predicate places. [2021-03-12 00:31:48,319 INFO L480 AbstractCegarLoop]: Abstraction has has 293 places, 1568 transitions, 51837 flow [2021-03-12 00:31:48,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 19.0) internal successors, (380), 20 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) [2021-03-12 00:31:48,319 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:48,319 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:48,519 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable116 [2021-03-12 00:31:48,520 INFO L428 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:48,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:48,520 INFO L82 PathProgramCache]: Analyzing trace with hash -341101929, now seen corresponding path program 10 times [2021-03-12 00:31:48,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:48,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53794816] [2021-03-12 00:31:48,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:48,552 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-12 00:31:48,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,557 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size [2021-03-12 00:31:48,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:48,574 INFO L142 QuantifierPusher]: treesize reduction 17, result has 71.7 percent of original size [2021-03-12 00:31:48,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-12 00:31:48,594 INFO L142 QuantifierPusher]: treesize reduction 43, result has 58.3 percent of original size [2021-03-12 00:31:48,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-12 00:31:48,620 INFO L142 QuantifierPusher]: treesize reduction 36, result has 57.6 percent of original size [2021-03-12 00:31:48,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:31:48,643 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.9 percent of original size [2021-03-12 00:31:48,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:31:48,667 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:31:48,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:48,683 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:31:48,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:48,693 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:31:48,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:48,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53794816] [2021-03-12 00:31:48,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512427638] [2021-03-12 00:31:48,705 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:48,729 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 00:31:48,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:48,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:31:48,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:48,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:48,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,736 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-03-12 00:31:48,737 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:48,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:48,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:48,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:48,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,746 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:31:48,747 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:48,747 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-12 00:31:48,747 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-12 00:31:48,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,759 INFO L147 QuantifierPusher]: treesize reduction 5, result has 85.3 percent of original size 29 [2021-03-12 00:31:48,760 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size [2021-03-12 00:31:48,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:48,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,776 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-03-12 00:31:48,776 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:31:48,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:48,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,792 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size 30 [2021-03-12 00:31:48,792 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-03-12 00:31:48,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:48,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:48,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:48,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:48,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:48,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:48,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:48,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:48,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,823 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:31:48,823 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:31:48,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:48,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:48,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:48,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,840 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:31:48,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:48,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:48,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:48,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:48,867 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:31:48,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,869 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:31:48,869 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:48,869 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:48,870 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,870 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:48,870 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:48,871 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,871 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:48,871 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:48,871 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,873 INFO L147 QuantifierPusher]: treesize reduction 16, result has 85.3 percent of original size 93 [2021-03-12 00:31:48,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,873 INFO L142 QuantifierPusher]: treesize reduction 17, result has 87.1 percent of original size [2021-03-12 00:31:48,874 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:31:48,874 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:48,874 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,875 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:31:48,875 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:48,875 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,875 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:31:48,876 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:48,876 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,877 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:48,877 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:48,878 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,878 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:48,878 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:48,878 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,879 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:48,879 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:48,879 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,880 INFO L147 QuantifierPusher]: treesize reduction 22, result has 91.4 percent of original size 235 [2021-03-12 00:31:48,880 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:48,881 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,882 INFO L142 QuantifierPusher]: treesize reduction 188, result has 64.6 percent of original size [2021-03-12 00:31:48,883 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:48,883 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:31:48,884 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:48,885 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:48,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-03-12 00:31:48,888 INFO L147 QuantifierPusher]: treesize reduction 29, result has 92.8 percent of original size 374 [2021-03-12 00:31:48,889 INFO L147 QuantifierPusher]: treesize reduction 29, result has 92.8 percent of original size 374 [2021-03-12 00:31:48,890 INFO L142 QuantifierPusher]: treesize reduction 29, result has 92.8 percent of original size [2021-03-12 00:31:48,892 INFO L147 QuantifierPusher]: treesize reduction 128, result has 65.8 percent of original size 246 [2021-03-12 00:31:48,892 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:48,947 INFO L628 ElimStorePlain]: treesize reduction 366, result has 2.1 percent of original size [2021-03-12 00:31:48,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,948 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:48,948 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:31:48,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:48,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:48,977 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:48,977 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 00:31:48,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946204448] [2021-03-12 00:31:48,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 00:31:48,978 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:48,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 00:31:48,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-03-12 00:31:48,978 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:48,978 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 1568 transitions, 51837 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:48,978 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:48,978 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:48,979 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:50,216 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][108], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), 1233#(<= i2 i1), 2515#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:50,216 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:50,216 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:50,216 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:50,216 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:50,262 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][321], [Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 339#(<= i2 (+ i1 1)), Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 18#L36true, 274#true, Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 21#L79true, 1945#(<= (+ i2 3) i1), 29#L23true, 158#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, 940#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 1091#(<= (+ i2 1) i1), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 345#(<= i2 i1), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), 1009#true, Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))))]) [2021-03-12 00:31:50,262 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:50,262 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:50,262 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:50,262 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:50,294 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][338], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 274#true, 18#L36true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2018#(<= i1 (+ i2 1)), Black: 2271#(<= i2 (+ i1 3)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1850#true, Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, 2429#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 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3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:50,294 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:50,294 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:50,295 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:50,295 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:50,516 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 18#L36true, 274#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2277#(<= i2 i1), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2102#(<= (+ i2 3) i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2101#(<= (+ i2 2) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 345#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1946#(<= (+ i2 4) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), 2517#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)) (or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:50,517 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:31:50,517 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:50,517 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:50,517 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:50,518 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 18#L36true, 274#true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2277#(<= i2 i1), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2102#(<= (+ i2 3) i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 54#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2101#(<= (+ i2 2) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 339#(<= i2 (+ i1 1)), Black: 345#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1946#(<= (+ i2 4) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:50,518 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:31:50,518 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:50,519 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:50,519 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:50,548 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][204], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 274#true, 18#L36true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), 2348#true, Black: 2020#(<= i1 (+ i2 3)), Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, 1233#(<= i2 i1), Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2523#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:50,549 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:31:50,549 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:50,549 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:50,549 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:51,651 INFO L129 PetriNetUnfolder]: 3400/6700 cut-off events. [2021-03-12 00:31:51,651 INFO L130 PetriNetUnfolder]: For 105358/105502 co-relation queries the response was YES. [2021-03-12 00:31:51,706 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73416 conditions, 6700 events. 3400/6700 cut-off events. For 105358/105502 co-relation queries the response was YES. Maximal size of possible extension queue 624. Compared 57841 event pairs, 0 based on Foata normal form. 24/6397 useless extension candidates. Maximal degree in co-relation 71841. Up to 3125 conditions per place. [2021-03-12 00:31:51,762 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 1240 selfloop transitions, 714 changer transitions 0/1966 dead transitions. [2021-03-12 00:31:51,762 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 319 places, 1966 transitions, 67907 flow [2021-03-12 00:31:51,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-12 00:31:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-03-12 00:31:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 590 transitions. [2021-03-12 00:31:51,763 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6427015250544662 [2021-03-12 00:31:51,763 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 590 transitions. [2021-03-12 00:31:51,763 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 590 transitions. [2021-03-12 00:31:51,763 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:51,763 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 590 transitions. [2021-03-12 00:31:51,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 21.85185185185185) internal successors, (590), 27 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:51,765 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 34.0) internal successors, (952), 28 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:51,765 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 34.0) internal successors, (952), 28 states have internal predecessors, (952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:51,765 INFO L185 Difference]: Start difference. First operand has 293 places, 1568 transitions, 51837 flow. Second operand 27 states and 590 transitions. [2021-03-12 00:31:51,765 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 319 places, 1966 transitions, 67907 flow [2021-03-12 00:31:52,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 315 places, 1966 transitions, 66574 flow, removed 655 selfloop flow, removed 4 redundant places. [2021-03-12 00:31:52,805 INFO L241 Difference]: Finished difference. Result has 324 places, 1948 transitions, 65068 flow [2021-03-12 00:31:52,806 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=50796, PETRI_DIFFERENCE_MINUEND_PLACES=289, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1568, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=380, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=942, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=65068, PETRI_PLACES=324, PETRI_TRANSITIONS=1948} [2021-03-12 00:31:52,806 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 297 predicate places. [2021-03-12 00:31:52,806 INFO L480 AbstractCegarLoop]: Abstraction has has 324 places, 1948 transitions, 65068 flow [2021-03-12 00:31:52,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:52,806 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:52,806 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:53,013 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable128 [2021-03-12 00:31:53,013 INFO L428 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:53,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:53,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1319124673, now seen corresponding path program 10 times [2021-03-12 00:31:53,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:53,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867439420] [2021-03-12 00:31:53,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:53,036 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-03-12 00:31:53,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:53,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:31:53,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:31:53,068 INFO L142 QuantifierPusher]: treesize reduction 5, result has 90.7 percent of original size [2021-03-12 00:31:53,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:31:53,094 INFO L142 QuantifierPusher]: treesize reduction 59, result has 39.2 percent of original size [2021-03-12 00:31:53,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:31:53,114 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.9 percent of original size [2021-03-12 00:31:53,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:31:53,137 INFO L142 QuantifierPusher]: treesize reduction 40, result has 45.2 percent of original size [2021-03-12 00:31:53,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-12 00:31:53,160 INFO L142 QuantifierPusher]: treesize reduction 18, result has 55.0 percent of original size [2021-03-12 00:31:53,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:53,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867439420] [2021-03-12 00:31:53,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [308509251] [2021-03-12 00:31:53,181 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:53,209 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 00:31:53,209 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:53,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:31:53,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:53,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:53,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,216 INFO L147 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size 24 [2021-03-12 00:31:53,217 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.1 percent of original size [2021-03-12 00:31:53,217 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-12 00:31:53,217 INFO L142 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2021-03-12 00:31:53,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:53,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:53,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,226 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:31:53,227 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:53,227 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-12 00:31:53,227 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-12 00:31:53,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:53,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,244 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-03-12 00:31:53,244 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-03-12 00:31:53,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:53,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,260 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size 30 [2021-03-12 00:31:53,260 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-03-12 00:31:53,265 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size 27 [2021-03-12 00:31:53,265 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-03-12 00:31:53,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,280 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.6 percent of original size 35 [2021-03-12 00:31:53,280 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-03-12 00:31:53,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:53,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-12 00:31:53,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,300 INFO L147 QuantifierPusher]: treesize reduction 6, result has 83.3 percent of original size 30 [2021-03-12 00:31:53,300 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.3 percent of original size [2021-03-12 00:31:53,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:31:53,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:31:53,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:53,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,318 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size 28 [2021-03-12 00:31:53,318 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-12 00:31:53,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:53,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:53,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:31:53,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:53,335 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:31:53,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:53,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:53,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:53,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:53,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:53,360 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:31:53,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:53,361 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:31:53,362 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:53,362 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:53,362 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,363 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:53,363 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:53,363 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,363 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:53,364 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:53,364 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,365 INFO L147 QuantifierPusher]: treesize reduction 19, result has 83.0 percent of original size 93 [2021-03-12 00:31:53,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:53,365 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-03-12 00:31:53,366 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:31:53,366 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:53,366 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,366 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:53,367 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:53,367 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,367 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:53,367 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:53,368 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,368 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:53,368 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:53,368 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,369 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:31:53,369 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:53,370 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,409 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:31:53,410 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:53,411 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,415 INFO L147 QuantifierPusher]: treesize reduction 28, result has 89.4 percent of original size 235 [2021-03-12 00:31:53,415 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:53,418 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:53,420 INFO L142 QuantifierPusher]: treesize reduction 197, result has 63.7 percent of original size [2021-03-12 00:31:53,421 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:53,421 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:53,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-12 00:31:53,425 INFO L147 QuantifierPusher]: treesize reduction 155, result has 61.3 percent of original size 245 [2021-03-12 00:31:53,427 INFO L147 QuantifierPusher]: treesize reduction 155, result has 61.3 percent of original size 245 [2021-03-12 00:31:53,429 INFO L142 QuantifierPusher]: treesize reduction 155, result has 61.3 percent of original size [2021-03-12 00:31:53,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 245 [2021-03-12 00:31:53,431 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:53,446 INFO L628 ElimStorePlain]: treesize reduction 237, result has 3.3 percent of original size [2021-03-12 00:31:53,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:53,447 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:53,447 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:31:53,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:53,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:53,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:53,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:53,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:53,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-03-12 00:31:53,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468207462] [2021-03-12 00:31:53,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 00:31:53,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:53,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 00:31:53,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2021-03-12 00:31:53,474 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:53,474 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 1948 transitions, 65068 flow. Second operand has 18 states, 18 states have (on average 19.055555555555557) internal successors, (343), 18 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:53,474 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:53,474 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:53,474 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:54,676 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][108], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, 1233#(<= i2 i1), Black: 165#(<= i1 i2), 2515#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:54,677 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:54,677 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:54,677 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:54,677 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:54,683 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][391], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 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(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, 1233#(<= i2 i1), Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:54,683 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:54,683 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:54,683 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:54,683 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:54,788 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][338], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 274#true, 18#L36true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or 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Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true]) [2021-03-12 00:31:54,788 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:54,788 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:54,788 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:54,788 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:55,122 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][204], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) 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i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) 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i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not 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i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2523#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:55,122 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:31:55,122 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:55,122 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:55,122 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:55,471 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 18#L36true, 274#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2277#(<= i2 i1), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2102#(<= (+ i2 3) i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1092#(<= (+ i2 2) i1), 76#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 54#(<= i2 i1), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1386#true, 364#(<= (+ i2 1) i1), 878#(<= (+ i2 3) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2101#(<= (+ i2 2) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1654#(and (= (+ (select x (+ i1 1)) (select x i1) (select x i2)) s2) (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (= i1 1) (= (+ (select x i1) i1) (+ s1 1)) (< i1 i2)), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 339#(<= i2 (+ i1 1)), Black: 345#(<= i2 i1), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1946#(<= (+ i2 4) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1471#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), 1477#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:55,471 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:31:55,471 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:55,471 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:55,471 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:56,299 INFO L129 PetriNetUnfolder]: 3567/7032 cut-off events. [2021-03-12 00:31:56,299 INFO L130 PetriNetUnfolder]: For 117379/117515 co-relation queries the response was YES. [2021-03-12 00:31:56,368 INFO L84 FinitePrefix]: Finished finitePrefix Result has 79016 conditions, 7032 events. 3567/7032 cut-off events. For 117379/117515 co-relation queries the response was YES. Maximal size of possible extension queue 659. Compared 61322 event pairs, 0 based on Foata normal form. 25/6716 useless extension candidates. Maximal degree in co-relation 77904. Up to 4021 conditions per place. [2021-03-12 00:31:56,512 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 1724 selfloop transitions, 318 changer transitions 0/2054 dead transitions. [2021-03-12 00:31:56,512 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 343 places, 2054 transitions, 72558 flow [2021-03-12 00:31:56,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 00:31:56,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-12 00:31:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 443 transitions. [2021-03-12 00:31:56,525 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6514705882352941 [2021-03-12 00:31:56,525 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 443 transitions. [2021-03-12 00:31:56,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 443 transitions. [2021-03-12 00:31:56,526 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:31:56,526 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 443 transitions. [2021-03-12 00:31:56,529 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 22.15) internal successors, (443), 20 states have internal predecessors, (443), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:56,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 34.0) internal successors, (714), 21 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:56,530 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 34.0) internal successors, (714), 21 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:56,530 INFO L185 Difference]: Start difference. First operand has 324 places, 1948 transitions, 65068 flow. Second operand 20 states and 443 transitions. [2021-03-12 00:31:56,530 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 343 places, 2054 transitions, 72558 flow [2021-03-12 00:31:57,696 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 328 places, 2054 transitions, 70859 flow, removed 620 selfloop flow, removed 15 redundant places. [2021-03-12 00:31:57,743 INFO L241 Difference]: Finished difference. Result has 333 places, 2054 transitions, 67854 flow [2021-03-12 00:31:57,744 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=63429, PETRI_DIFFERENCE_MINUEND_PLACES=309, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1948, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=232, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1652, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=67854, PETRI_PLACES=333, PETRI_TRANSITIONS=2054} [2021-03-12 00:31:57,745 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 306 predicate places. [2021-03-12 00:31:57,745 INFO L480 AbstractCegarLoop]: Abstraction has has 333 places, 2054 transitions, 67854 flow [2021-03-12 00:31:57,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.055555555555557) internal successors, (343), 18 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:57,745 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:31:57,745 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:31:57,945 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:57,945 INFO L428 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:31:57,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:31:57,946 INFO L82 PathProgramCache]: Analyzing trace with hash 845833337, now seen corresponding path program 11 times [2021-03-12 00:31:57,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:31:57,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167123033] [2021-03-12 00:31:57,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:31:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:31:57,972 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-12 00:31:57,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:57,977 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size [2021-03-12 00:31:57,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:57,993 INFO L142 QuantifierPusher]: treesize reduction 17, result has 71.7 percent of original size [2021-03-12 00:31:57,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-12 00:31:58,011 INFO L142 QuantifierPusher]: treesize reduction 10, result has 76.2 percent of original size [2021-03-12 00:31:58,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:58,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,059 INFO L142 QuantifierPusher]: treesize reduction 29, result has 52.5 percent of original size [2021-03-12 00:31:58,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:58,078 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:31:58,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:58,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:31:58,106 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:31:58,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:58,117 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167123033] [2021-03-12 00:31:58,117 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675014591] [2021-03-12 00:31:58,117 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:31:58,143 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-12 00:31:58,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:31:58,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:31:58,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:31:58,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:31:58,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:31:58,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:58,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:58,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:31:58,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:31:58,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,173 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:31:58,173 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:31:58,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:31:58,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,189 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:31:58,189 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:58,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:31:58,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,204 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size 30 [2021-03-12 00:31:58,205 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-03-12 00:31:58,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:58,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:58,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:31:58,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,219 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size 31 [2021-03-12 00:31:58,220 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size [2021-03-12 00:31:58,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:58,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:58,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:58,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,234 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size 31 [2021-03-12 00:31:58,234 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size [2021-03-12 00:31:58,234 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size 25 [2021-03-12 00:31:58,234 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:31:58,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:58,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:31:58,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:58,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,249 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:31:58,249 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:31:58,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:31:58,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,319 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.9 percent of original size 34 [2021-03-12 00:31:58,320 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size [2021-03-12 00:31:58,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,321 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:31:58,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:58,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:58,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:31:58,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:31:58,349 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:31:58,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,351 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:31:58,351 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:58,351 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:58,353 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,353 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:58,353 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:58,353 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,354 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:58,354 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:58,354 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,355 INFO L147 QuantifierPusher]: treesize reduction 40, result has 64.0 percent of original size 71 [2021-03-12 00:31:58,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,356 INFO L142 QuantifierPusher]: treesize reduction 41, result has 69.4 percent of original size [2021-03-12 00:31:58,356 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 2, 1] term [2021-03-12 00:31:58,356 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:58,357 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,357 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 2, 1] term [2021-03-12 00:31:58,357 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:58,357 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,357 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-03-12 00:31:58,358 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:58,358 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,359 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:31:58,359 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:31:58,359 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,360 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:31:58,360 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:31:58,360 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,360 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:31:58,360 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:58,361 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,362 INFO L147 QuantifierPusher]: treesize reduction 33, result has 84.7 percent of original size 183 [2021-03-12 00:31:58,362 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:58,363 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,364 INFO L142 QuantifierPusher]: treesize reduction 43, result has 82.4 percent of original size [2021-03-12 00:31:58,364 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:58,365 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,366 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 58 [2021-03-12 00:31:58,366 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:31:58,366 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:31:58,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,367 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-03-12 00:31:58,369 INFO L147 QuantifierPusher]: treesize reduction 23, result has 90.8 percent of original size 226 [2021-03-12 00:31:58,369 INFO L147 QuantifierPusher]: treesize reduction 23, result has 90.8 percent of original size 226 [2021-03-12 00:31:58,370 INFO L142 QuantifierPusher]: treesize reduction 23, result has 90.8 percent of original size [2021-03-12 00:31:58,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-03-12 00:31:58,371 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:31:58,394 INFO L628 ElimStorePlain]: treesize reduction 218, result has 3.5 percent of original size [2021-03-12 00:31:58,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,394 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:31:58,395 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:31:58,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:31:58,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:31:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:31:58,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:31:58,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 00:31:58,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848694046] [2021-03-12 00:31:58,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 00:31:58,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:31:58,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 00:31:58,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2021-03-12 00:31:58,411 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:31:58,411 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 333 places, 2054 transitions, 67854 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:31:58,411 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:31:58,411 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:31:58,411 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:31:59,254 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][108], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= 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1))) (<= (+ s1 (select x i2)) s2)) (or (<= s2 (+ s1 (select x i2))) (<= i2 i1))) (not (= n (+ i2 1))) (<= (+ i1 2) i2)) (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, 1233#(<= i2 i1), Black: 165#(<= i1 i2), 2515#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true]) [2021-03-12 00:31:59,254 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:59,254 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:59,254 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:31:59,254 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:59,272 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][390], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 274#true, 18#L36true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2019#(<= i1 (+ i2 2)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1433#(or (and (= s2 s1) (or (and (not (= i1 1)) (not (= i2 1))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1)))))) (and (not (= i2 i1)) (or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod (+ s1 s2) (- 3)) 0))) (and (not (= 2 i2)) (or (= (mod (+ s1 s2) (- 3)) 0) (not (= 2 i1))))))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2745#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2667#(or (not (= i2 n)) (and (or (<= n (+ i1 1)) (<= s2 (+ s1 (select x (+ i2 (- 1))) (select x i2)))) (or (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (<= (+ i1 3) n)), Black: 2668#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2669#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2751#(and (or (and (or (not (= i2 (+ i1 1))) (<= (+ s1 (select x i2)) s2)) (or (<= s2 (+ s1 (select x i2))) (<= i2 i1))) (not (= n (+ i2 1))) (<= (+ i1 2) i2)) (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, Black: 165#(<= i1 i2), 1233#(<= i2 i1), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:59,273 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:31:59,273 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:31:59,273 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:59,273 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:31:59,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][372], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 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2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 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629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), 659#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, 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(< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:31:59,381 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:31:59,381 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:59,382 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:31:59,382 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:31:59,624 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= 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(= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:31:59,624 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:31:59,624 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:31:59,624 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:59,624 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:31:59,642 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][204], [9#L62true, Black: 490#(or (and (= s2 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(select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2523#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2))), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true]) [2021-03-12 00:31:59,642 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:31:59,642 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:31:59,642 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:31:59,642 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:00,132 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, 10#L49true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 18#L36true, 274#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 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i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= 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1)) (<= s2 s1))), Black: 2751#(and (or (and (or (not (= i2 (+ i1 1))) (<= (+ s1 (select x i2)) s2)) (or (<= s2 (+ s1 (select x i2))) (<= i2 i1))) (not (= n (+ i2 1))) (<= (+ i1 2) i2)) (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:32:00,132 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:00,132 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:00,132 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:00,132 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:01,161 INFO L129 PetriNetUnfolder]: 3794/7481 cut-off events. [2021-03-12 00:32:01,161 INFO L130 PetriNetUnfolder]: For 121218/121354 co-relation queries the response was YES. [2021-03-12 00:32:01,314 INFO L84 FinitePrefix]: Finished finitePrefix Result has 82483 conditions, 7481 events. 3794/7481 cut-off events. For 121218/121354 co-relation queries the response was YES. Maximal size of possible extension queue 683. Compared 65842 event pairs, 0 based on Foata normal form. 25/7133 useless extension candidates. Maximal degree in co-relation 81499. Up to 2249 conditions per place. [2021-03-12 00:32:01,377 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 1134 selfloop transitions, 1033 changer transitions 0/2179 dead transitions. [2021-03-12 00:32:01,377 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 348 places, 2179 transitions, 75751 flow [2021-03-12 00:32:01,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 00:32:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-03-12 00:32:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 348 transitions. [2021-03-12 00:32:01,378 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6397058823529411 [2021-03-12 00:32:01,378 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 348 transitions. [2021-03-12 00:32:01,378 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 348 transitions. [2021-03-12 00:32:01,378 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:01,378 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 348 transitions. [2021-03-12 00:32:01,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 21.75) internal successors, (348), 16 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:01,379 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:01,379 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:01,379 INFO L185 Difference]: Start difference. First operand has 333 places, 2054 transitions, 67854 flow. Second operand 16 states and 348 transitions. [2021-03-12 00:32:01,379 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 348 places, 2179 transitions, 75751 flow [2021-03-12 00:32:02,620 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 2179 transitions, 75458 flow, removed 120 selfloop flow, removed 9 redundant places. [2021-03-12 00:32:02,670 INFO L241 Difference]: Finished difference. Result has 342 places, 2169 transitions, 74938 flow [2021-03-12 00:32:02,671 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=67396, PETRI_DIFFERENCE_MINUEND_PLACES=324, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2051, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=915, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1028, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=74938, PETRI_PLACES=342, PETRI_TRANSITIONS=2169} [2021-03-12 00:32:02,671 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 315 predicate places. [2021-03-12 00:32:02,671 INFO L480 AbstractCegarLoop]: Abstraction has has 342 places, 2169 transitions, 74938 flow [2021-03-12 00:32:02,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:02,671 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:02,671 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:02,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153,37 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:02,872 INFO L428 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:02,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:02,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1203149136, now seen corresponding path program 11 times [2021-03-12 00:32:02,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:02,872 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265518330] [2021-03-12 00:32:02,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:02,897 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-12 00:32:02,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:02,902 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size [2021-03-12 00:32:02,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:02,918 INFO L142 QuantifierPusher]: treesize reduction 17, result has 71.7 percent of original size [2021-03-12 00:32:02,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-12 00:32:02,938 INFO L142 QuantifierPusher]: treesize reduction 10, result has 76.2 percent of original size [2021-03-12 00:32:02,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:02,957 INFO L142 QuantifierPusher]: treesize reduction 36, result has 57.6 percent of original size [2021-03-12 00:32:02,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:32:02,979 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.9 percent of original size [2021-03-12 00:32:02,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:32:03,002 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:32:03,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:03,019 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:32:03,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:03,027 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:32:03,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:03,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265518330] [2021-03-12 00:32:03,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036263738] [2021-03-12 00:32:03,038 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:03,063 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-12 00:32:03,063 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:32:03,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:03,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:03,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:03,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:03,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,071 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:32:03,078 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:32:03,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:03,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:03,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,089 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size 27 [2021-03-12 00:32:03,089 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-12 00:32:03,089 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-03-12 00:32:03,090 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-03-12 00:32:03,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:03,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,106 INFO L147 QuantifierPusher]: treesize reduction 5, result has 85.3 percent of original size 29 [2021-03-12 00:32:03,107 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size [2021-03-12 00:32:03,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:32:03,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:32:03,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:32:03,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,120 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.0 percent of original size 34 [2021-03-12 00:32:03,120 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.9 percent of original size [2021-03-12 00:32:03,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,135 INFO L147 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size 28 [2021-03-12 00:32:03,135 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.3 percent of original size [2021-03-12 00:32:03,135 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25 [2021-03-12 00:32:03,136 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:03,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:03,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:03,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,151 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-12 00:32:03,151 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-12 00:32:03,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:03,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:03,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:03,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:03,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,166 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:32:03,167 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:32:03,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:03,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:03,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:03,187 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:32:03,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:03,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:03,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:03,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:03,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:03,213 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:32:03,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:03,215 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:32:03,215 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:03,215 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:03,216 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,216 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:03,216 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:03,217 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,217 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:03,217 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:03,217 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,218 INFO L147 QuantifierPusher]: treesize reduction 16, result has 85.3 percent of original size 93 [2021-03-12 00:32:03,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:03,219 INFO L142 QuantifierPusher]: treesize reduction 17, result has 87.1 percent of original size [2021-03-12 00:32:03,219 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:32:03,219 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:03,220 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,220 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:03,220 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:03,220 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,221 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:03,221 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:03,221 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,221 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:03,221 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:03,222 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,223 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:32:03,223 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:03,223 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,223 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:32:03,223 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:03,224 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,226 INFO L147 QuantifierPusher]: treesize reduction 51, result has 80.9 percent of original size 216 [2021-03-12 00:32:03,226 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:03,226 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:03,228 INFO L142 QuantifierPusher]: treesize reduction 237, result has 57.0 percent of original size [2021-03-12 00:32:03,228 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:03,229 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:03,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,230 INFO L147 QuantifierPusher]: treesize reduction 4, result has 92.5 percent of original size 49 [2021-03-12 00:32:03,231 INFO L147 QuantifierPusher]: treesize reduction 37, result has 89.5 percent of original size 317 [2021-03-12 00:32:03,232 INFO L147 QuantifierPusher]: treesize reduction 37, result has 89.5 percent of original size 317 [2021-03-12 00:32:03,234 INFO L142 QuantifierPusher]: treesize reduction 37, result has 89.5 percent of original size [2021-03-12 00:32:03,235 INFO L147 QuantifierPusher]: treesize reduction 100, result has 68.5 percent of original size 217 [2021-03-12 00:32:03,235 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:32:03,261 INFO L628 ElimStorePlain]: treesize reduction 309, result has 2.5 percent of original size [2021-03-12 00:32:03,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,262 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:32:03,262 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:32:03,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:03,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:03,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:32:03,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 00:32:03,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325343423] [2021-03-12 00:32:03,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 00:32:03,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:32:03,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 00:32:03,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2021-03-12 00:32:03,289 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:32:03,289 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 2169 transitions, 74938 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:03,289 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:32:03,289 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:32:03,289 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:32:04,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][108], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), Black: 2020#(<= i1 (+ i2 3)), 2348#true, 2860#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ 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2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 339#(<= i2 (+ i1 1)), Black: 629#(or 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tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:32:04,479 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:04,479 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:04,479 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:32:04,501 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][390], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= 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00:32:04,501 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:32:04,501 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:32:04,501 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:04,501 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:04,600 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][342], [9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), 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i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 1301#(or (<= (+ 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(<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:32:04,600 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:32:04,600 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:32:04,600 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:04,600 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:04,873 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 18#L36true, 274#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and 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(<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:32:04,873 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:04,873 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:04,873 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:04,873 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:04,892 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] 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i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true]) [2021-03-12 00:32:04,892 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:04,892 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:04,892 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:04,892 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:05,369 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, Black: 490#(or (and (= s2 s1) (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0))))) (and (or (and (= 0 (mod s2 2)) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)))) (not (= i2 i1)))), 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 18#L36true, 274#true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 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i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), 2172#true, Black: 2360#(<= i1 i2), Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1091#(<= (+ i2 1) i1), 1666#true, 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) 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1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:32:05,369 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:05,369 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:05,369 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:05,369 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:06,367 INFO L129 PetriNetUnfolder]: 3832/7559 cut-off events. [2021-03-12 00:32:06,367 INFO L130 PetriNetUnfolder]: For 134163/134299 co-relation queries the response was YES. [2021-03-12 00:32:06,523 INFO L84 FinitePrefix]: Finished finitePrefix Result has 87252 conditions, 7559 events. 3832/7559 cut-off events. For 134163/134299 co-relation queries the response was YES. Maximal size of possible extension queue 698. Compared 66587 event pairs, 0 based on Foata normal form. 21/7218 useless extension candidates. Maximal degree in co-relation 86265. Up to 4197 conditions per place. [2021-03-12 00:32:06,589 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 1832 selfloop transitions, 369 changer transitions 0/2213 dead transitions. [2021-03-12 00:32:06,589 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 361 places, 2213 transitions, 80484 flow [2021-03-12 00:32:06,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 00:32:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-03-12 00:32:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 435 transitions. [2021-03-12 00:32:06,590 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6397058823529411 [2021-03-12 00:32:06,590 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 435 transitions. [2021-03-12 00:32:06,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 435 transitions. [2021-03-12 00:32:06,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:06,590 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 435 transitions. [2021-03-12 00:32:06,590 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 21.75) internal successors, (435), 20 states have internal predecessors, (435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:06,591 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 34.0) internal successors, (714), 21 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:06,591 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 34.0) internal successors, (714), 21 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:06,591 INFO L185 Difference]: Start difference. First operand has 342 places, 2169 transitions, 74938 flow. Second operand 20 states and 435 transitions. [2021-03-12 00:32:06,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 361 places, 2213 transitions, 80484 flow [2021-03-12 00:32:07,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 352 places, 2213 transitions, 80375 flow, removed 28 selfloop flow, removed 9 redundant places. [2021-03-12 00:32:07,998 INFO L241 Difference]: Finished difference. Result has 357 places, 2199 transitions, 76629 flow [2021-03-12 00:32:07,999 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=74829, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2169, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=339, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1800, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=76629, PETRI_PLACES=357, PETRI_TRANSITIONS=2199} [2021-03-12 00:32:07,999 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 330 predicate places. [2021-03-12 00:32:07,999 INFO L480 AbstractCegarLoop]: Abstraction has has 357 places, 2199 transitions, 76629 flow [2021-03-12 00:32:07,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:07,999 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:08,000 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:08,200 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable166 [2021-03-12 00:32:08,200 INFO L428 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:08,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:08,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1170410666, now seen corresponding path program 12 times [2021-03-12 00:32:08,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:08,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462198779] [2021-03-12 00:32:08,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:08,216 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-12 00:32:08,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,222 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size [2021-03-12 00:32:08,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:08,239 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-12 00:32:08,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:08,255 INFO L142 QuantifierPusher]: treesize reduction 10, result has 76.2 percent of original size [2021-03-12 00:32:08,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:08,276 INFO L142 QuantifierPusher]: treesize reduction 36, result has 57.6 percent of original size [2021-03-12 00:32:08,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:32:08,302 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.9 percent of original size [2021-03-12 00:32:08,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:32:08,329 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:32:08,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:08,348 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:32:08,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:08,358 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:32:08,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:08,371 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:08,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462198779] [2021-03-12 00:32:08,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [945083160] [2021-03-12 00:32:08,371 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:08,397 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-12 00:32:08,397 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:32:08,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:08,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:08,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:08,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:08,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,410 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:32:08,411 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:32:08,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:08,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:08,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,424 INFO L147 QuantifierPusher]: treesize reduction 6, result has 84.2 percent of original size 32 [2021-03-12 00:32:08,424 INFO L142 QuantifierPusher]: treesize reduction 6, result has 84.6 percent of original size [2021-03-12 00:32:08,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:08,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:08,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:08,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,438 INFO L147 QuantifierPusher]: treesize reduction 21, result has 59.6 percent of original size 31 [2021-03-12 00:32:08,438 INFO L142 QuantifierPusher]: treesize reduction 21, result has 60.4 percent of original size [2021-03-12 00:32:08,438 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-03-12 00:32:08,439 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-03-12 00:32:08,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,452 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size 34 [2021-03-12 00:32:08,453 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.6 percent of original size [2021-03-12 00:32:08,453 INFO L147 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size 28 [2021-03-12 00:32:08,453 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-12 00:32:08,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,469 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-03-12 00:32:08,470 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-03-12 00:32:08,470 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25 [2021-03-12 00:32:08,470 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:08,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:08,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:08,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,485 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size 33 [2021-03-12 00:32:08,485 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size [2021-03-12 00:32:08,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:08,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:08,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:08,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:08,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,501 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:32:08,501 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:32:08,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:08,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:08,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,518 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,518 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:32:08,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:08,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:08,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,519 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:08,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:08,551 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:32:08,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,553 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:32:08,554 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:08,554 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:08,554 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,555 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:08,555 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:08,556 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,556 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:08,556 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,557 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,558 INFO L147 QuantifierPusher]: treesize reduction 25, result has 78.8 percent of original size 93 [2021-03-12 00:32:08,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,559 INFO L142 QuantifierPusher]: treesize reduction 26, result has 81.6 percent of original size [2021-03-12 00:32:08,559 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:32:08,559 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:08,559 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,560 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:32:08,560 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:08,560 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,561 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:32:08,561 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,561 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,561 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:08,562 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,562 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,563 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:08,563 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:08,563 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,564 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:08,564 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:08,564 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,564 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:08,564 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,565 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,566 INFO L147 QuantifierPusher]: treesize reduction 67, result has 76.7 percent of original size 220 [2021-03-12 00:32:08,567 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,567 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,568 INFO L142 QuantifierPusher]: treesize reduction 77, result has 75.6 percent of original size [2021-03-12 00:32:08,569 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,569 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,570 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 58 [2021-03-12 00:32:08,571 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,571 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-12 00:32:08,573 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:08,573 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:08,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:32:08,576 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.3 percent of original size 310 [2021-03-12 00:32:08,577 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.3 percent of original size 310 [2021-03-12 00:32:08,579 INFO L142 QuantifierPusher]: treesize reduction -1, result has 100.3 percent of original size [2021-03-12 00:32:08,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-03-12 00:32:08,581 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:32:08,607 INFO L628 ElimStorePlain]: treesize reduction 302, result has 2.6 percent of original size [2021-03-12 00:32:08,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,608 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:32:08,608 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:32:08,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:08,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:08,639 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:32:08,639 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 00:32:08,639 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688019622] [2021-03-12 00:32:08,639 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 00:32:08,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:32:08,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 00:32:08,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2021-03-12 00:32:08,640 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:32:08,640 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 357 places, 2199 transitions, 76629 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:08,640 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:32:08,640 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:32:08,640 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:32:09,861 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][108], [9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), 2860#true, Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 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Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true]) [2021-03-12 00:32:09,861 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:32:09,861 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:09,861 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:09,861 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:32:09,882 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][394], [9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= 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i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:32:09,883 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-12 00:32:09,883 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:32:09,883 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:09,883 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:10,006 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 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231#(<= (+ i2 1) i1), 2535#true, 1009#true]) [2021-03-12 00:32:10,006 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-12 00:32:10,006 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-12 00:32:10,006 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:10,006 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:10,280 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= 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2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1))), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:32:10,280 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:32:10,280 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:32:10,280 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-12 00:32:10,280 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:10,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x 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(select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:32:10,286 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:10,286 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:10,286 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:10,286 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:10,304 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] 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i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true]) [2021-03-12 00:32:10,304 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:10,304 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:10,304 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:10,304 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:10,781 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [5#L80true, 9#L62true, 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(+ i2 1))))), Black: 2923#(or (= s2 s1) (not (= i2 i1))), Black: 2959#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2968#true, 1946#(<= (+ i2 4) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2745#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2667#(or (not (= i2 n)) (and (or (<= n (+ i1 1)) (<= s2 (+ s1 (select x (+ i2 (- 1))) (select x i2)))) (or (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (<= (+ i1 3) n)), Black: 2668#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2669#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2751#(and (or (and (or (not (= i2 (+ i1 1))) (<= (+ s1 (select x i2)) s2)) (or (<= s2 (+ s1 (select x i2))) (<= i2 i1))) (not (= n (+ i2 1))) (<= (+ i1 2) i2)) (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true]) [2021-03-12 00:32:10,781 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:10,781 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:10,781 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:10,781 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:12,138 INFO L129 PetriNetUnfolder]: 4296/8468 cut-off events. [2021-03-12 00:32:12,139 INFO L130 PetriNetUnfolder]: For 157106/157247 co-relation queries the response was YES. [2021-03-12 00:32:12,217 INFO L84 FinitePrefix]: Finished finitePrefix Result has 98920 conditions, 8468 events. 4296/8468 cut-off events. For 157106/157247 co-relation queries the response was YES. Maximal size of possible extension queue 789. Compared 76107 event pairs, 0 based on Foata normal form. 24/8079 useless extension candidates. Maximal degree in co-relation 97928. Up to 3213 conditions per place. [2021-03-12 00:32:12,291 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 1374 selfloop transitions, 1127 changer transitions 0/2513 dead transitions. [2021-03-12 00:32:12,291 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 378 places, 2513 transitions, 92223 flow [2021-03-12 00:32:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 00:32:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-03-12 00:32:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 481 transitions. [2021-03-12 00:32:12,292 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.643048128342246 [2021-03-12 00:32:12,292 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 481 transitions. [2021-03-12 00:32:12,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 481 transitions. [2021-03-12 00:32:12,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:12,293 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 481 transitions. [2021-03-12 00:32:12,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 21.863636363636363) internal successors, (481), 22 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:12,294 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 34.0) internal successors, (782), 23 states have internal predecessors, (782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:12,294 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 34.0) internal successors, (782), 23 states have internal predecessors, (782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:12,294 INFO L185 Difference]: Start difference. First operand has 357 places, 2199 transitions, 76629 flow. Second operand 22 states and 481 transitions. [2021-03-12 00:32:12,294 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 378 places, 2513 transitions, 92223 flow [2021-03-12 00:32:13,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 2513 transitions, 91926 flow, removed 80 selfloop flow, removed 8 redundant places. [2021-03-12 00:32:14,053 INFO L241 Difference]: Finished difference. Result has 375 places, 2471 transitions, 89414 flow [2021-03-12 00:32:14,054 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=76332, PETRI_DIFFERENCE_MINUEND_PLACES=349, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=889, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=89414, PETRI_PLACES=375, PETRI_TRANSITIONS=2471} [2021-03-12 00:32:14,054 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 348 predicate places. [2021-03-12 00:32:14,054 INFO L480 AbstractCegarLoop]: Abstraction has has 375 places, 2471 transitions, 89414 flow [2021-03-12 00:32:14,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:14,054 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:14,054 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:14,254 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable178 [2021-03-12 00:32:14,255 INFO L428 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:14,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:14,255 INFO L82 PathProgramCache]: Analyzing trace with hash -926840067, now seen corresponding path program 13 times [2021-03-12 00:32:14,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:14,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099631586] [2021-03-12 00:32:14,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:14,279 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-03-12 00:32:14,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:14,300 INFO L142 QuantifierPusher]: treesize reduction 34, result has 54.7 percent of original size [2021-03-12 00:32:14,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-03-12 00:32:14,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:14,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,335 INFO L147 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size 30 [2021-03-12 00:32:14,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:14,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:32:14,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:14,368 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-03-12 00:32:14,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:32:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-12 00:32:14,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099631586] [2021-03-12 00:32:14,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277031332] [2021-03-12 00:32:14,372 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:14,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:14,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:14,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:14,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:14,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:14,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:14,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:14,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,419 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size 20 [2021-03-12 00:32:14,419 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-12 00:32:14,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:32:14,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:32:14,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:32:14,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,430 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-03-12 00:32:14,430 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:14,431 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-12 00:32:14,431 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-12 00:32:14,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:14,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:14,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,443 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size 28 [2021-03-12 00:32:14,443 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size [2021-03-12 00:32:14,444 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25 [2021-03-12 00:32:14,444 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:14,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:14,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:14,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,458 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size 33 [2021-03-12 00:32:14,458 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-03-12 00:32:14,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:14,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:14,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:14,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:14,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,474 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:32:14,474 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:32:14,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,492 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.9 percent of original size 34 [2021-03-12 00:32:14,492 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size [2021-03-12 00:32:14,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:14,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:14,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:14,508 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:32:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:14,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:14,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:14,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:14,537 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:32:14,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,538 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:14,539 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:32:14,539 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:14,539 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:14,539 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,540 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:14,540 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:14,541 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,541 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:14,541 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:14,541 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,542 INFO L147 QuantifierPusher]: treesize reduction 24, result has 79.5 percent of original size 93 [2021-03-12 00:32:14,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:14,543 INFO L142 QuantifierPusher]: treesize reduction 25, result has 82.1 percent of original size [2021-03-12 00:32:14,543 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:32:14,543 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:14,544 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,544 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:32:14,544 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:14,544 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,545 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:32:14,545 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:14,545 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,546 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:14,546 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:14,547 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,547 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:14,547 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:14,547 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,548 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:14,548 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:14,548 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,549 INFO L147 QuantifierPusher]: treesize reduction 45, result has 82.6 percent of original size 214 [2021-03-12 00:32:14,549 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:14,550 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:14,551 INFO L142 QuantifierPusher]: treesize reduction 210, result has 60.7 percent of original size [2021-03-12 00:32:14,552 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:14,552 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:14,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-03-12 00:32:14,555 INFO L147 QuantifierPusher]: treesize reduction 69, result has 82.0 percent of original size 314 [2021-03-12 00:32:14,556 INFO L147 QuantifierPusher]: treesize reduction 69, result has 82.0 percent of original size 314 [2021-03-12 00:32:14,557 INFO L142 QuantifierPusher]: treesize reduction 69, result has 82.0 percent of original size [2021-03-12 00:32:14,558 INFO L147 QuantifierPusher]: treesize reduction 86, result has 72.6 percent of original size 228 [2021-03-12 00:32:14,558 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:32:14,586 INFO L628 ElimStorePlain]: treesize reduction 306, result has 2.5 percent of original size [2021-03-12 00:32:14,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:14,587 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:32:14,587 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:32:14,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:14,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:14,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:14,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:32:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:14,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:32:14,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-03-12 00:32:14,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921230182] [2021-03-12 00:32:14,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 00:32:14,609 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:32:14,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 00:32:14,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2021-03-12 00:32:14,609 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:32:14,610 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 2471 transitions, 89414 flow. Second operand has 15 states, 15 states have (on average 19.2) internal successors, (288), 15 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:14,610 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:32:14,610 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:32:14,610 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:32:16,345 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][204], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 3076#true, 9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 274#true, 18#L36true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), 2860#true, Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 529#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2102#(<= (+ i2 3) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 622#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), Black: 2870#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 659#true, Black: 2951#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2955#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2923#(or (= s2 s1) (not (= i2 i1))), Black: 2959#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), 2968#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2745#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2667#(or (not (= i2 n)) (and (or (<= n (+ i1 1)) (<= s2 (+ s1 (select x (+ i2 (- 1))) (select x i2)))) (or (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (<= (+ i1 3) n)), Black: 2668#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2669#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2751#(and (or (and (or (not (= i2 (+ i1 1))) (<= (+ s1 (select x i2)) s2)) (or (<= s2 (+ s1 (select x i2))) (<= i2 i1))) (not (= n (+ i2 1))) (<= (+ i1 2) i2)) (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, 1233#(<= i2 i1), Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2523#(and (or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2))), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:16,345 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:16,345 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:16,345 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:16,345 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:16,347 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][108], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and 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(<= i1 (+ i2 1))), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 231#(<= (+ i2 1) i1), 2535#true, 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:16,347 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:32:16,347 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:16,347 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:16,347 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:16,531 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][584], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) 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(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:16,531 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:16,531 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:16,531 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:16,531 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:17,061 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][21], [Black: 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1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:17,061 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:17,061 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:17,061 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:17,061 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:17,091 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][396], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) 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i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:17,091 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:17,091 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:17,091 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:17,091 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:17,809 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][21], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= 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2764#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:17,809 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-12 00:32:17,809 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-12 00:32:17,809 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-12 00:32:17,809 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-12 00:32:19,105 INFO L129 PetriNetUnfolder]: 5132/10134 cut-off events. [2021-03-12 00:32:19,105 INFO L130 PetriNetUnfolder]: For 205800/205936 co-relation queries the response was YES. [2021-03-12 00:32:19,202 INFO L84 FinitePrefix]: Finished finitePrefix Result has 121335 conditions, 10134 events. 5132/10134 cut-off events. For 205800/205936 co-relation queries the response was YES. Maximal size of possible extension queue 916. Compared 93566 event pairs, 0 based on Foata normal form. 24/9678 useless extension candidates. Maximal degree in co-relation 120337. Up to 2561 conditions per place. [2021-03-12 00:32:19,293 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 912 selfloop transitions, 2034 changer transitions 0/2958 dead transitions. [2021-03-12 00:32:19,294 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 395 places, 2958 transitions, 111845 flow [2021-03-12 00:32:19,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 00:32:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-03-12 00:32:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 462 transitions. [2021-03-12 00:32:19,295 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6470588235294118 [2021-03-12 00:32:19,295 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 462 transitions. [2021-03-12 00:32:19,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 462 transitions. [2021-03-12 00:32:19,295 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:19,295 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 462 transitions. [2021-03-12 00:32:19,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 22.0) internal successors, (462), 21 states have internal predecessors, (462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:19,296 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:19,296 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:19,296 INFO L185 Difference]: Start difference. First operand has 375 places, 2471 transitions, 89414 flow. Second operand 21 states and 462 transitions. [2021-03-12 00:32:19,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 395 places, 2958 transitions, 111845 flow [2021-03-12 00:32:21,534 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 382 places, 2958 transitions, 108798 flow, removed 746 selfloop flow, removed 13 redundant places. [2021-03-12 00:32:21,605 INFO L241 Difference]: Finished difference. Result has 386 places, 2958 transitions, 109481 flow [2021-03-12 00:32:21,606 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=86789, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2468, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1638, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=658, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=109481, PETRI_PLACES=386, PETRI_TRANSITIONS=2958} [2021-03-12 00:32:21,606 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 359 predicate places. [2021-03-12 00:32:21,606 INFO L480 AbstractCegarLoop]: Abstraction has has 386 places, 2958 transitions, 109481 flow [2021-03-12 00:32:21,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.2) internal successors, (288), 15 states have internal predecessors, (288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:21,607 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:21,607 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:21,807 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193,40 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:21,807 INFO L428 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:21,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:21,807 INFO L82 PathProgramCache]: Analyzing trace with hash -2019852360, now seen corresponding path program 12 times [2021-03-12 00:32:21,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:21,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567509603] [2021-03-12 00:32:21,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:21,822 INFO L142 QuantifierPusher]: treesize reduction 24, result has 35.1 percent of original size [2021-03-12 00:32:21,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,828 INFO L142 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size [2021-03-12 00:32:21,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:21,835 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.9 percent of original size [2021-03-12 00:32:21,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:21,848 INFO L142 QuantifierPusher]: treesize reduction 34, result has 43.3 percent of original size [2021-03-12 00:32:21,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:32:21,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:32:21,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-03-12 00:32:21,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:21,908 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:32:21,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:21,920 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:32:21,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:21,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567509603] [2021-03-12 00:32:21,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [607983421] [2021-03-12 00:32:21,932 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:21,960 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-12 00:32:21,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:32:21,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:21,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:21,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:21,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,971 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size 24 [2021-03-12 00:32:21,971 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.2 percent of original size [2021-03-12 00:32:21,971 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size 21 [2021-03-12 00:32:21,972 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size [2021-03-12 00:32:21,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-12 00:32:21,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:21,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:21,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:22,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,000 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size 32 [2021-03-12 00:32:22,000 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-03-12 00:32:22,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:22,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:22,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:22,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,017 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size 35 [2021-03-12 00:32:22,017 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.3 percent of original size [2021-03-12 00:32:22,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:22,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:22,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:22,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:32:22,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,034 INFO L147 QuantifierPusher]: treesize reduction 6, result has 84.2 percent of original size 32 [2021-03-12 00:32:22,034 INFO L142 QuantifierPusher]: treesize reduction 6, result has 84.2 percent of original size [2021-03-12 00:32:22,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:22,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:22,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:22,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,052 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size 28 [2021-03-12 00:32:22,052 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size [2021-03-12 00:32:22,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:22,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:22,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,069 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-03-12 00:32:22,070 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size [2021-03-12 00:32:22,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:22,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:22,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:22,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:22,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:22,088 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:32:22,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:22,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:22,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:22,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:22,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:22,113 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:32:22,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:22,114 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:32:22,115 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:22,115 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:22,115 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,115 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:22,116 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:22,116 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,116 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:22,116 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:22,117 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,118 INFO L147 QuantifierPusher]: treesize reduction 19, result has 83.0 percent of original size 93 [2021-03-12 00:32:22,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:22,118 INFO L142 QuantifierPusher]: treesize reduction 20, result has 85.2 percent of original size [2021-03-12 00:32:22,118 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:32:22,119 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:22,119 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,119 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:32:22,119 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:22,120 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,120 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:32:22,120 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:22,121 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,121 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:22,122 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:22,122 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,122 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:22,122 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:22,123 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,123 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:22,123 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:22,123 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,125 INFO L147 QuantifierPusher]: treesize reduction 44, result has 83.3 percent of original size 220 [2021-03-12 00:32:22,125 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:22,126 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:22,126 INFO L142 QuantifierPusher]: treesize reduction 54, result has 81.5 percent of original size [2021-03-12 00:32:22,127 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:22,128 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:22,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,129 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 56 [2021-03-12 00:32:22,130 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.4 percent of original size 256 [2021-03-12 00:32:22,130 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.4 percent of original size 256 [2021-03-12 00:32:22,132 INFO L142 QuantifierPusher]: treesize reduction -1, result has 100.4 percent of original size [2021-03-12 00:32:22,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 256 [2021-03-12 00:32:22,133 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:32:22,155 INFO L628 ElimStorePlain]: treesize reduction 248, result has 3.1 percent of original size [2021-03-12 00:32:22,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,155 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:32:22,155 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:32:22,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:22,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:22,182 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:32:22,182 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 00:32:22,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572105638] [2021-03-12 00:32:22,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 00:32:22,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:32:22,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 00:32:22,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2021-03-12 00:32:22,183 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:32:22,183 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 386 places, 2958 transitions, 109481 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:22,183 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:32:22,183 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:32:22,183 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:32:24,361 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][203], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 3076#true, 9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), 2860#true, Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ 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1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:24,361 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:24,361 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:24,361 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:24,361 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:24,364 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} 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(+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:24,364 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:32:24,364 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:24,364 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:24,364 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:24,443 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][585], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select 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1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:24,444 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:24,444 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:24,444 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:24,444 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:25,099 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][24], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 3076#true, 5#L80true, 9#L62true, 10#L49true, Black: 1233#(<= i2 i1), Black: 1226#(<= i2 (+ i1 1)), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 231#(<= (+ i2 1) i1), Black: 218#(<= i2 i1), 274#true, 18#L36true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) 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s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, Black: 1945#(<= (+ i2 3) i1), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 1258#(<= (+ i2 1) i1), 235#(<= (+ i2 2) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:25,100 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:25,100 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:25,100 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:25,100 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:25,276 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][398], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 3076#true, 9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), 2860#true, Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 3080#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 3081#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3082#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 3083#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 3179#true, 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1092#(<= (+ i2 2) i1), 1666#true, 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), Black: 2870#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 659#true, Black: 2951#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2923#(or (= s2 s1) (not (= i2 i1))), 2968#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2745#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2667#(or (not (= i2 n)) (and (or (<= n (+ i1 1)) (<= s2 (+ s1 (select x (+ i2 (- 1))) (select x i2)))) (or (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (<= (+ i1 3) n)), Black: 2668#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2669#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2751#(and (or (and (or (not (= i2 (+ i1 1))) (<= (+ s1 (select x i2)) s2)) (or (<= s2 (+ s1 (select x i2))) (<= i2 i1))) (not (= n (+ i2 1))) (<= (+ i1 2) i2)) (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x i1) (select x (+ i1 (- 1)))) s1) (= 2 i1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3)))), 2764#true, 1233#(<= i2 i1), Black: 165#(<= i1 i2), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), 2277#(<= i2 i1), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:25,276 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:25,276 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:25,276 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:25,276 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:27,405 INFO L129 PetriNetUnfolder]: 5381/10634 cut-off events. [2021-03-12 00:32:27,406 INFO L130 PetriNetUnfolder]: For 228292/228462 co-relation queries the response was YES. [2021-03-12 00:32:27,653 INFO L84 FinitePrefix]: Finished finitePrefix Result has 131280 conditions, 10634 events. 5381/10634 cut-off events. For 228292/228462 co-relation queries the response was YES. Maximal size of possible extension queue 986. Compared 98946 event pairs, 0 based on Foata normal form. 45/10179 useless extension candidates. Maximal degree in co-relation 130253. Up to 5317 conditions per place. [2021-03-12 00:32:27,772 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 2364 selfloop transitions, 733 changer transitions 0/3109 dead transitions. [2021-03-12 00:32:27,772 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 404 places, 3109 transitions, 120674 flow [2021-03-12 00:32:27,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 00:32:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-12 00:32:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 415 transitions. [2021-03-12 00:32:27,773 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6424148606811145 [2021-03-12 00:32:27,773 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 415 transitions. [2021-03-12 00:32:27,773 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 415 transitions. [2021-03-12 00:32:27,773 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:27,773 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 415 transitions. [2021-03-12 00:32:27,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 21.842105263157894) internal successors, (415), 19 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:27,774 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:27,774 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:27,775 INFO L185 Difference]: Start difference. First operand has 386 places, 2958 transitions, 109481 flow. Second operand 19 states and 415 transitions. [2021-03-12 00:32:27,775 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 404 places, 3109 transitions, 120674 flow [2021-03-12 00:32:30,549 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 397 places, 3109 transitions, 120221 flow, removed 194 selfloop flow, removed 7 redundant places. [2021-03-12 00:32:30,628 INFO L241 Difference]: Finished difference. Result has 404 places, 3087 transitions, 116235 flow [2021-03-12 00:32:30,630 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=108847, PETRI_DIFFERENCE_MINUEND_PLACES=379, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2955, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=609, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=116235, PETRI_PLACES=404, PETRI_TRANSITIONS=3087} [2021-03-12 00:32:30,630 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 377 predicate places. [2021-03-12 00:32:30,630 INFO L480 AbstractCegarLoop]: Abstraction has has 404 places, 3087 transitions, 116235 flow [2021-03-12 00:32:30,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:30,630 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:30,631 INFO L255 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:30,831 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable205,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:30,831 INFO L428 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:30,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:30,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1263574309, now seen corresponding path program 13 times [2021-03-12 00:32:30,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:30,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587326320] [2021-03-12 00:32:30,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:30,851 INFO L142 QuantifierPusher]: treesize reduction 24, result has 35.1 percent of original size [2021-03-12 00:32:30,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,856 INFO L142 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size [2021-03-12 00:32:30,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:30,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:32:30,874 INFO L142 QuantifierPusher]: treesize reduction 32, result has 46.7 percent of original size [2021-03-12 00:32:30,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:30,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-12 00:32:30,895 INFO L142 QuantifierPusher]: treesize reduction 34, result has 43.3 percent of original size [2021-03-12 00:32:30,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:32:30,900 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.0 percent of original size [2021-03-12 00:32:30,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:30,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-12 00:32:30,933 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:32:30,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:30,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587326320] [2021-03-12 00:32:30,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578024480] [2021-03-12 00:32:30,946 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:30,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:30,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:30,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:30,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:30,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:31,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:31,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:31,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:31,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:31,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:31,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,003 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:32:31,003 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:32:31,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:31,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:31,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,013 INFO L147 QuantifierPusher]: treesize reduction 5, result has 82.8 percent of original size 24 [2021-03-12 00:32:31,014 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size [2021-03-12 00:32:31,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:31,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,027 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size 30 [2021-03-12 00:32:31,027 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-03-12 00:32:31,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:31,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:31,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:31,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,041 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size 35 [2021-03-12 00:32:31,041 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.3 percent of original size [2021-03-12 00:32:31,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:31,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:31,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-12 00:32:31,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:31,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,057 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25 [2021-03-12 00:32:31,057 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:31,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:31,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:31,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,072 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size 31 [2021-03-12 00:32:31,072 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size [2021-03-12 00:32:31,072 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size 25 [2021-03-12 00:32:31,072 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-03-12 00:32:31,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:31,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:31,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,087 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size 31 [2021-03-12 00:32:31,088 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size [2021-03-12 00:32:31,088 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:32:31,088 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:32:31,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:31,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:31,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:31,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,105 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:32:31,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:31,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:31,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:31,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:31,133 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:32:31,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,135 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:32:31,135 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:31,135 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:31,136 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,136 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:31,136 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:31,137 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,137 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:31,137 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,137 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,138 INFO L147 QuantifierPusher]: treesize reduction 26, result has 78.2 percent of original size 93 [2021-03-12 00:32:31,139 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,139 INFO L142 QuantifierPusher]: treesize reduction 27, result has 81.0 percent of original size [2021-03-12 00:32:31,140 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:32:31,140 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:31,140 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,140 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:32:31,141 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:31,141 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,141 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:32:31,141 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,142 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,142 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:31,142 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,143 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,147 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:31,147 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:31,148 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,148 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:31,148 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:31,148 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,149 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:31,149 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,149 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,151 INFO L147 QuantifierPusher]: treesize reduction 49, result has 82.7 percent of original size 235 [2021-03-12 00:32:31,151 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,152 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,153 INFO L142 QuantifierPusher]: treesize reduction 59, result has 81.1 percent of original size [2021-03-12 00:32:31,154 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,154 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,154 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:32:31,156 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:31,156 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:31,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,157 INFO L147 QuantifierPusher]: treesize reduction 4, result has 92.5 percent of original size 49 [2021-03-12 00:32:31,159 INFO L147 QuantifierPusher]: treesize reduction 4, result has 98.7 percent of original size 312 [2021-03-12 00:32:31,160 INFO L147 QuantifierPusher]: treesize reduction 4, result has 98.7 percent of original size 312 [2021-03-12 00:32:31,161 INFO L142 QuantifierPusher]: treesize reduction 4, result has 98.7 percent of original size [2021-03-12 00:32:31,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-03-12 00:32:31,163 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:32:31,198 INFO L628 ElimStorePlain]: treesize reduction 304, result has 2.6 percent of original size [2021-03-12 00:32:31,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,199 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:32:31,199 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:32:31,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:31,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:31,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:32:31,226 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 16 [2021-03-12 00:32:31,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388399539] [2021-03-12 00:32:31,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 00:32:31,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:32:31,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 00:32:31,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=233, Unknown=0, NotChecked=0, Total=306 [2021-03-12 00:32:31,236 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:32:31,236 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 404 places, 3087 transitions, 116235 flow. Second operand has 18 states, 18 states have (on average 19.055555555555557) internal successors, (343), 18 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:31,236 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:32:31,236 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:32:31,236 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:32:33,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][203], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 3076#true, 9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), 2860#true, Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), 2101#(<= (+ i2 2) i1), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 3080#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= 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s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:33,236 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:33,236 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:33,237 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:33,237 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:33,239 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) 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(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:33,239 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:32:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:33,239 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:33,326 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][585], [Black: 2978#(or (not (= i1 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Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:34,053 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][20], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ 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1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:34,054 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:34,054 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:34,054 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:34,054 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:34,095 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} 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(select x i2)) s2)))), Black: 3274#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (= s2 s1) (not (= i2 i1)))), Black: 3262#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), Black: 2178#(and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)), 3287#true, Black: 2179#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2180#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1743#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1940#true, Black: 665#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1755#true, 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:34,095 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:34,095 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:34,095 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:34,095 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:36,453 INFO L129 PetriNetUnfolder]: 5609/11094 cut-off events. [2021-03-12 00:32:36,453 INFO L130 PetriNetUnfolder]: For 246108/246247 co-relation queries the response was YES. [2021-03-12 00:32:36,594 INFO L84 FinitePrefix]: Finished finitePrefix Result has 140025 conditions, 11094 events. 5609/11094 cut-off events. For 246108/246247 co-relation queries the response was YES. Maximal size of possible extension queue 1012. Compared 103754 event pairs, 0 based on Foata normal form. 28/10619 useless extension candidates. Maximal degree in co-relation 138990. Up to 5209 conditions per place. [2021-03-12 00:32:36,718 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 2338 selfloop transitions, 919 changer transitions 0/3269 dead transitions. [2021-03-12 00:32:36,718 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 422 places, 3269 transitions, 129279 flow [2021-03-12 00:32:36,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 00:32:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-12 00:32:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 416 transitions. [2021-03-12 00:32:36,719 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6439628482972136 [2021-03-12 00:32:36,719 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 416 transitions. [2021-03-12 00:32:36,719 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 416 transitions. [2021-03-12 00:32:36,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:36,720 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 416 transitions. [2021-03-12 00:32:36,720 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 21.894736842105264) internal successors, (416), 19 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:36,721 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:36,721 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:36,721 INFO L185 Difference]: Start difference. First operand has 404 places, 3087 transitions, 116235 flow. Second operand 19 states and 416 transitions. [2021-03-12 00:32:36,721 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 422 places, 3269 transitions, 129279 flow [2021-03-12 00:32:40,299 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 416 places, 3269 transitions, 128612 flow, removed 316 selfloop flow, removed 6 redundant places. [2021-03-12 00:32:40,388 INFO L241 Difference]: Finished difference. Result has 421 places, 3241 transitions, 124864 flow [2021-03-12 00:32:40,391 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=115568, PETRI_DIFFERENCE_MINUEND_PLACES=398, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3087, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=785, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=2194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=124864, PETRI_PLACES=421, PETRI_TRANSITIONS=3241} [2021-03-12 00:32:40,391 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 394 predicate places. [2021-03-12 00:32:40,391 INFO L480 AbstractCegarLoop]: Abstraction has has 421 places, 3241 transitions, 124864 flow [2021-03-12 00:32:40,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.055555555555557) internal successors, (343), 18 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:40,391 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:40,391 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:40,605 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable217 [2021-03-12 00:32:40,605 INFO L428 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:40,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:40,606 INFO L82 PathProgramCache]: Analyzing trace with hash 67918376, now seen corresponding path program 14 times [2021-03-12 00:32:40,606 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:40,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567385217] [2021-03-12 00:32:40,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:40,623 INFO L142 QuantifierPusher]: treesize reduction 8, result has 61.9 percent of original size [2021-03-12 00:32:40,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,629 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size [2021-03-12 00:32:40,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:40,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:40,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:32:40,685 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size [2021-03-12 00:32:40,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:32:40,690 INFO L142 QuantifierPusher]: treesize reduction 34, result has 48.5 percent of original size [2021-03-12 00:32:40,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:40,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:40,719 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:32:40,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:40,729 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:32:40,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:40,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567385217] [2021-03-12 00:32:40,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [576973991] [2021-03-12 00:32:40,741 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:40,767 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 00:32:40,767 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:32:40,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:40,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:40,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:40,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:40,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:32:40,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,792 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-03-12 00:32:40,792 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-03-12 00:32:40,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:32:40,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:32:40,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-12 00:32:40,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,805 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-03-12 00:32:40,805 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:40,805 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-03-12 00:32:40,806 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-03-12 00:32:40,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:40,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:40,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:40,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:40,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:40,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:40,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:40,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,822 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25 [2021-03-12 00:32:40,822 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-03-12 00:32:40,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:40,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:40,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:40,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:40,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:40,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:40,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:40,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,855 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-03-12 00:32:40,855 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-03-12 00:32:40,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:40,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:40,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,872 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.9 percent of original size 34 [2021-03-12 00:32:40,872 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size [2021-03-12 00:32:40,873 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size 28 [2021-03-12 00:32:40,873 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-03-12 00:32:40,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:40,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-12 00:32:40,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,889 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.9 percent of original size 34 [2021-03-12 00:32:40,889 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size [2021-03-12 00:32:40,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,890 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-03-12 00:32:40,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:40,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:40,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:40,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:40,915 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-03-12 00:32:40,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,917 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-03-12 00:32:40,917 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:40,917 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:40,918 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,918 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:40,918 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:40,919 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,919 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:40,919 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,921 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,921 INFO L147 QuantifierPusher]: treesize reduction 15, result has 86.1 percent of original size 93 [2021-03-12 00:32:40,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,922 INFO L142 QuantifierPusher]: treesize reduction 16, result has 87.8 percent of original size [2021-03-12 00:32:40,922 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-03-12 00:32:40,922 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:40,923 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,923 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:40,923 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:40,923 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,924 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:40,924 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:40,924 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,924 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:40,924 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,925 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,925 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-03-12 00:32:40,926 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:40,926 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,926 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-03-12 00:32:40,926 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,927 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,927 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:40,927 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,927 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,929 INFO L147 QuantifierPusher]: treesize reduction 69, result has 75.6 percent of original size 214 [2021-03-12 00:32:40,929 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,929 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,938 INFO L142 QuantifierPusher]: treesize reduction 79, result has 74.6 percent of original size [2021-03-12 00:32:40,938 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,939 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:32:40,940 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,940 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:32:40,942 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:40,942 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:40,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-03-12 00:32:40,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-03-12 00:32:40,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-03-12 00:32:40,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 292 [2021-03-12 00:32:40,947 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-03-12 00:32:40,970 INFO L628 ElimStorePlain]: treesize reduction 284, result has 2.7 percent of original size [2021-03-12 00:32:40,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,970 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 00:32:40,971 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-03-12 00:32:40,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:40,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-12 00:32:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:40,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 00:32:40,997 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 16 [2021-03-12 00:32:40,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458983769] [2021-03-12 00:32:40,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 00:32:40,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 00:32:40,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 00:32:40,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2021-03-12 00:32:40,998 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-03-12 00:32:40,998 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 421 places, 3241 transitions, 124864 flow. Second operand has 18 states, 18 states have (on average 19.055555555555557) internal successors, (343), 18 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:40,998 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-12 00:32:40,998 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-03-12 00:32:40,998 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-12 00:32:43,380 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][203], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 3076#true, 9#L62true, 10#L49true, Black: 1226#(<= i2 (+ i1 1)), Black: 1258#(<= (+ i2 1) i1), Black: 1227#(<= i2 (+ i1 2)), 1295#true, Black: 218#(<= i2 i1), 18#L36true, 274#true, 21#L79true, 29#L23true, Black: 778#(or (and (= 0 (mod s2 2)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i1 1)) (= (+ s1 (* 2 (div (* s2 (- 1)) 2))) 0))) (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 2) 0)) (or (= s2 s1) (not (= i2 i1))))), Black: 1524#(or (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0))) (and (or (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (= s2 s1) (not (= i2 i1))) (not (= 2 i1)))), Black: 1558#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1562#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 1564#(and (= s1 (+ (select x 2) (select x 1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))) (= (+ (select x 2) (select x 1) (select x i2)) s2)), Black: 1485#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1573#true, Black: 2337#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 2269#(<= i2 (+ i1 1)), Black: 2769#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))), Black: 2018#(<= i1 (+ i2 1)), Black: 2270#(<= i2 (+ i1 2)), Black: 2770#(or (<= (+ i1 1) i2) (and (<= i1 i2) (<= s2 s1) (<= s1 s2))), Black: 2019#(<= i1 (+ i2 2)), Black: 2271#(<= i2 (+ i1 3)), Black: 2771#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2)), 2860#true, Black: 2020#(<= i1 (+ i2 3)), 2348#true, Black: 2026#(<= i1 i2), Black: 3296#(or (not (= i1 n)) (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2101#(<= (+ i2 2) i1), Black: 3369#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 n)) (<= n i2)) (or (= s2 s1) (not (= i2 i1))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2))), 54#(<= i2 i1), Black: 1760#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 3292#(and (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (<= (+ i1 1) i2)), Black: 1761#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 3293#(and (<= (+ i1 2) i2) (or (<= (+ i1 3) i2) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1762#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 3295#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 n)) (<= n i2)), Black: 1076#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1850#true, 3386#true, Black: 1078#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1033#(<= i1 (+ i2 1)), Black: 1020#(<= i1 i2), 1091#(<= (+ i2 1) i1), Black: 283#(<= i1 i2), Black: 299#(<= i1 (+ i2 1)), 345#(<= i2 i1), Black: 2592#(or (= s2 s1) (not (= i2 i1))), Black: 2545#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2642#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2644#(and (= (+ (select x 2) (select x 1) (select x 3)) s1) (= s2 (+ (select x 2) (select x 1) (select x i2) (select x 3))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2646#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2632#(and (or (and (<= (+ (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2)) (= s2 0)) (< i1 (+ i2 2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2540#(or (and (<= (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1)) s1) (= (+ i2 3) i1) (<= s1 (+ (select x (+ i2 2)) (select x (+ i2 1)) (select x i1))) (= s2 0)) (not (= n (+ i1 1))) (< i1 (+ i2 3))), Black: 2541#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2542#(or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))), 2659#true, Black: 3080#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1301#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 3081#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1302#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 864#(and (<= (+ i1 1) i2) (< i1 n)), Black: 3082#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1303#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 3083#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), 3179#true, 877#(<= (+ i2 2) i1), Black: 2098#(<= i2 (+ i1 1)), Black: 2099#(<= i2 i1), Black: 2100#(<= (+ i2 1) i1), Black: 2423#(and (<= (+ i1 3) i2) (not (= i1 n))), Black: 2102#(<= (+ i2 3) i1), Black: 2360#(<= i1 i2), 2172#true, Black: 1648#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (not (= i1 1)) (not (= 2 i2)) (= (mod (+ (* s1 2) (* s2 2)) 3) 0)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 1089#(<= i2 (+ i1 1)), Black: 1652#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1090#(<= i2 i1), Black: 1581#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1666#true, Black: 1092#(<= (+ i2 2) i1), Black: 339#(<= i2 (+ i1 1)), Black: 629#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 1857#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1932#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (= (+ (select x (+ i2 (- 1))) (select x 1) (select x i2)) s2) (or (and (<= s2 (+ s1 (select x i2))) (= i2 (+ i1 1)) (<= (+ s1 (select x i2)) s2)) (< (+ i1 1) i2)) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (= (select x 1) s1)), Black: 2870#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 659#true, Black: 2951#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2923#(or (= s2 s1) (not (= i2 i1))), 2968#true, 1945#(<= (+ i2 3) i1), 158#true, 940#true, Black: 1394#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1467#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2745#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2667#(or (not (= i2 n)) (and (or (<= n (+ i1 1)) (<= s2 (+ s1 (select x (+ i2 (- 1))) (select x i2)))) (or (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (<= (+ i1 3) n)), Black: 2668#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2669#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2764#true, Black: 3264#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (<= (+ i1 3) i2) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ i1 2) i2) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 165#(<= i1 i2), Black: 3266#(and (or (and (<= s2 (+ s1 (select x (+ i1 1)) (select x (+ n (- 1))) (select x i2))) (<= (+ i1 3) n) (<= (+ s1 (select x (+ i1 1)) (select x (+ n (- 1))) (select x i2)) s2)) (<= (+ i1 4) n)) (or (<= (+ i1 3) i2) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ i1 2) i2) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), 1233#(<= i2 i1), Black: 3236#(or (= s2 s1) (not (= i2 i1))), Black: 3189#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3270#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (not (= i2 (+ i1 1)))) (< i1 i2) (or (<= (+ i1 3) n) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)))), Black: 3274#(and (or (not 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(<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2))), 2015#true, Black: 2436#(or (and (<= (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:43,381 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:43,381 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:43,381 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:43,381 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:43,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][109], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 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s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:43,385 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-12 00:32:43,385 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-12 00:32:43,385 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:43,385 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-12 00:32:43,494 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][583], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or (not (= n (+ i1 1))) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))) (= i1 (+ i2 2))) (< i1 (+ i2 2))), Black: 2975#(or (not (= n (+ i1 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i1) (select x (+ i1 (- 1))) (select x (+ i1 (- 2)))))) (<= i1 (+ i2 2)) (<= (+ i2 4) i1)), Black: 2437#(or (<= (+ i2 3) i1) (and (<= s1 (+ s2 (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i1 (- 1)))) s1)) (<= i1 (+ i2 1))), Black: 2438#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 2277#(<= i2 i1), Black: 2439#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2535#true, 231#(<= (+ i2 1) i1), 1009#true, Black: 3057#(and (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:43,494 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-12 00:32:43,494 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:43,494 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:43,494 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-12 00:32:44,427 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][23], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= n (+ i1 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1))))), Black: 2974#(or 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1)))))]) [2021-03-12 00:32:44,427 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:44,427 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:44,427 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:44,427 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-12 00:32:44,480 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([102] L62-->L62: Formula: (and (= (select v_x_21 v_i2_33) v_t22_9) (= (+ v_i2_34 1) v_i2_33) (< v_i2_34 v_n_18) (= v_s2_13 (+ v_s2_14 v_t22_9))) InVars {s2=v_s2_14, n=v_n_18, x=v_x_21, i2=v_i2_34} OutVars{s2=v_s2_13, n=v_n_18, t22=v_t22_9, x=v_x_21, i2=v_i2_33} AuxVars[] AssignedVars[s2, t22, i2][398], [Black: 2978#(or (not (= i1 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 3061#(and (or (not (= 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(<= s2 s1) (<= s1 s2)) (not (= n (+ i1 1))) (<= (+ i1 1) i2)) (or (not (= n (+ i1 1))) (and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (< i1 (+ i2 1))) (<= i1 (+ i2 1)))))]) [2021-03-12 00:32:44,481 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-12 00:32:44,481 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:44,481 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-12 00:32:44,481 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-12 00:32:47,782 INFO L129 PetriNetUnfolder]: 5863/11614 cut-off events. [2021-03-12 00:32:47,783 INFO L130 PetriNetUnfolder]: For 273626/273794 co-relation queries the response was YES. [2021-03-12 00:32:47,943 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149105 conditions, 11614 events. 5863/11614 cut-off events. For 273626/273794 co-relation queries the response was YES. Maximal size of possible extension queue 1048. Compared 109230 event pairs, 0 based on Foata normal form. 39/11122 useless extension candidates. Maximal degree in co-relation 148063. Up to 3593 conditions per place. [2021-03-12 00:32:48,050 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 1596 selfloop transitions, 1797 changer transitions 0/3405 dead transitions. [2021-03-12 00:32:48,051 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 439 places, 3405 transitions, 137736 flow [2021-03-12 00:32:48,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 00:32:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-03-12 00:32:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 415 transitions. [2021-03-12 00:32:48,052 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6424148606811145 [2021-03-12 00:32:48,052 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 415 transitions. [2021-03-12 00:32:48,052 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 415 transitions. [2021-03-12 00:32:48,052 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-12 00:32:48,052 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 415 transitions. [2021-03-12 00:32:48,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 21.842105263157894) internal successors, (415), 19 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:48,053 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:48,053 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:48,053 INFO L185 Difference]: Start difference. First operand has 421 places, 3241 transitions, 124864 flow. Second operand 19 states and 415 transitions. [2021-03-12 00:32:48,053 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 439 places, 3405 transitions, 137736 flow [2021-03-12 00:32:52,384 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 429 places, 3405 transitions, 137240 flow, removed 206 selfloop flow, removed 10 redundant places. [2021-03-12 00:32:52,472 INFO L241 Difference]: Finished difference. Result has 431 places, 3391 transitions, 134476 flow [2021-03-12 00:32:52,474 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=124388, PETRI_DIFFERENCE_MINUEND_PLACES=411, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=3241, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1647, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1570, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=134476, PETRI_PLACES=431, PETRI_TRANSITIONS=3391} [2021-03-12 00:32:52,474 INFO L335 CegarLoopForPetriNet]: 27 programPoint places, 404 predicate places. [2021-03-12 00:32:52,474 INFO L480 AbstractCegarLoop]: Abstraction has has 431 places, 3391 transitions, 134476 flow [2021-03-12 00:32:52,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 19.055555555555557) internal successors, (343), 18 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 00:32:52,474 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-03-12 00:32:52,474 INFO L255 CegarLoopForPetriNet]: trace histogram [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-12 00:32:52,674 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231,43 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:52,675 INFO L428 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 00:32:52,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 00:32:52,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1950883329, now seen corresponding path program 15 times [2021-03-12 00:32:52,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 00:32:52,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377767091] [2021-03-12 00:32:52,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 00:32:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 00:32:52,689 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size [2021-03-12 00:32:52,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-12 00:32:52,693 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size [2021-03-12 00:32:52,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-12 00:32:52,703 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.0 percent of original size [2021-03-12 00:32:52,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-12 00:32:52,713 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-03-12 00:32:52,713 INFO L147 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size 26 [2021-03-12 00:32:52,730 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size [2021-03-12 00:32:52,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:32:52,751 INFO L142 QuantifierPusher]: treesize reduction 34, result has 48.5 percent of original size [2021-03-12 00:32:52,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-12 00:32:52,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-03-12 00:32:52,768 INFO L142 QuantifierPusher]: treesize reduction 24, result has 47.8 percent of original size [2021-03-12 00:32:52,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:52,780 INFO L142 QuantifierPusher]: treesize reduction 11, result has 62.1 percent of original size [2021-03-12 00:32:52,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:32:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 00:32:52,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377767091] [2021-03-12 00:32:52,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555062229] [2021-03-12 00:32:52,793 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 00:32:52,821 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 00:32:52,821 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 00:32:52,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-03-12 00:32:52,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 00:32:52,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:52,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,840 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-03-12 00:32:52,840 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-03-12 00:32:52,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:52,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:52,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:52,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-12 00:32:52,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:32:52,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,918 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size 27 [2021-03-12 00:32:52,919 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-03-12 00:32:52,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:52,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:52,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,934 INFO L147 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size 25 [2021-03-12 00:32:52,934 INFO L142 QuantifierPusher]: treesize reduction 8, result has 76.5 percent of original size [2021-03-12 00:32:52,934 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-03-12 00:32:52,934 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-03-12 00:32:52,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:32:52,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-12 00:32:52,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:52,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:52,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:32:52,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,966 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-03-12 00:32:52,966 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size [2021-03-12 00:32:52,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:52,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:52,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-03-12 00:32:52,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-12 00:32:52,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,984 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size 30 [2021-03-12 00:32:52,984 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-03-12 00:32:52,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:32:52,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:52,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-03-12 00:32:53,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,003 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.7 percent of original size 38 [2021-03-12 00:32:53,003 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.9 percent of original size [2021-03-12 00:32:53,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,003 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-03-12 00:32:53,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:32:53,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:32:53,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-12 00:32:53,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:32:53,100 INFO L354 Elim1Store]: treesize reduction 20, result has 85.0 percent of original size [2021-03-12 00:32:53,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 35 treesize of output 127 [2021-03-12 00:32:53,101 INFO L142 QuantifierPusher]: treesize reduction 12, result has 90.6 percent of original size [2021-03-12 00:32:53,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,102 INFO L142 QuantifierPusher]: treesize reduction 26, result has 79.0 percent of original size [2021-03-12 00:32:53,103 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 1] term [2021-03-12 00:32:53,103 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-03-12 00:32:53,103 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,104 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 1] term [2021-03-12 00:32:53,104 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,104 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,104 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2021-03-12 00:32:53,105 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:32:53,105 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,105 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2021-03-12 00:32:53,105 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,106 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,106 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-03-12 00:32:53,106 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,109 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,110 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:53,110 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,115 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,116 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,116 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,116 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,118 INFO L147 QuantifierPusher]: treesize reduction 241, result has 50.7 percent of original size 248 [2021-03-12 00:32:53,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,120 INFO L142 QuantifierPusher]: treesize reduction 251, result has 53.1 percent of original size [2021-03-12 00:32:53,120 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,121 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,123 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,129 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,131 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:32:53,132 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,134 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,134 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,135 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,135 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,136 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,136 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.3 percent of original size [2021-03-12 00:32:53,136 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,137 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,139 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 49 [2021-03-12 00:32:53,140 INFO L147 QuantifierPusher]: treesize reduction 15, result has 86.1 percent of original size 93 [2021-03-12 00:32:53,140 INFO L147 QuantifierPusher]: treesize reduction 43, result has 77.2 percent of original size 146 [2021-03-12 00:32:53,141 INFO L147 QuantifierPusher]: treesize reduction 71, result has 74.6 percent of original size 209 [2021-03-12 00:32:53,142 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,142 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,143 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,143 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,144 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,144 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,145 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,145 INFO L142 QuantifierPusher]: treesize reduction 12, result has 87.2 percent of original size [2021-03-12 00:32:53,146 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,146 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,147 INFO L142 QuantifierPusher]: treesize reduction 8, result has 88.6 percent of original size [2021-03-12 00:32:53,147 INFO L147 QuantifierPusher]: treesize reduction 12, result has 80.6 percent of original size 50 [2021-03-12 00:32:53,148 INFO L147 QuantifierPusher]: treesize reduction 52, result has 50.9 percent of original size 54 [2021-03-12 00:32:53,148 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,148 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,149 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,149 INFO L147 QuantifierPusher]: treesize reduction 57, result has 54.0 percent of original size 67 [2021-03-12 00:32:53,150 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,150 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,151 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.9 percent of original size [2021-03-12 00:32:53,151 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,151 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,152 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:53,153 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,154 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,154 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,154 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,155 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,156 INFO L147 QuantifierPusher]: treesize reduction 39, result has 66.1 percent of original size 76 [2021-03-12 00:32:53,156 INFO L147 QuantifierPusher]: treesize reduction 43, result has 73.9 percent of original size 122 [2021-03-12 00:32:53,157 INFO L147 QuantifierPusher]: treesize reduction 100, result has 66.0 percent of original size 194 [2021-03-12 00:32:53,159 INFO L147 QuantifierPusher]: treesize reduction 171, result has 71.0 percent of original size 418 [2021-03-12 00:32:53,159 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-03-12 00:32:53,160 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,161 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,162 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,162 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,162 INFO L142 QuantifierPusher]: treesize reduction 12, result has 91.9 percent of original size [2021-03-12 00:32:53,163 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,163 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,164 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,164 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,165 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:53,165 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,165 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,166 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,166 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,166 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,167 INFO L147 QuantifierPusher]: treesize reduction 9, result has 91.6 percent of original size 98 [2021-03-12 00:32:53,168 INFO L147 QuantifierPusher]: treesize reduction 9, result has 94.2 percent of original size 145 [2021-03-12 00:32:53,169 INFO L147 QuantifierPusher]: treesize reduction 29, result has 88.7 percent of original size 228 [2021-03-12 00:32:53,170 INFO L147 QuantifierPusher]: treesize reduction 32, result has 92.3 percent of original size 386 [2021-03-12 00:32:53,173 INFO L147 QuantifierPusher]: treesize reduction 203, result has 80.1 percent of original size 819 [2021-03-12 00:32:53,176 INFO L147 QuantifierPusher]: treesize reduction 203, result has 80.4 percent of original size 834 [2021-03-12 00:32:53,177 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,177 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,183 INFO L142 QuantifierPusher]: treesize reduction 430, result has 79.3 percent of original size [2021-03-12 00:32:53,184 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,185 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,188 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,188 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,191 INFO L142 QuantifierPusher]: treesize reduction 26, result has 96.8 percent of original size [2021-03-12 00:32:53,191 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,192 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,196 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-03-12 00:32:53,196 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,197 INFO L142 QuantifierPusher]: treesize reduction 200, result has 48.3 percent of original size [2021-03-12 00:32:53,198 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:32:53,198 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,199 INFO L142 QuantifierPusher]: treesize reduction 29, result has 83.6 percent of original size [2021-03-12 00:32:53,199 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,200 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,200 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-03-12 00:32:53,201 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,201 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,201 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,202 INFO L142 QuantifierPusher]: treesize reduction 15, result has 67.4 percent of original size [2021-03-12 00:32:53,202 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-12 00:32:53,203 INFO L147 QuantifierPusher]: treesize reduction 6, result has 91.5 percent of original size 65 [2021-03-12 00:32:53,204 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,204 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,207 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,208 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,209 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,209 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:53,211 INFO L147 QuantifierPusher]: treesize reduction 10, result has 72.2 percent of original size 26 [2021-03-12 00:32:53,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:53,214 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,215 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,217 INFO L147 QuantifierPusher]: treesize reduction 7, result has 89.6 percent of original size 60 [2021-03-12 00:32:53,217 INFO L147 QuantifierPusher]: treesize reduction 7, result has 93.9 percent of original size 107 [2021-03-12 00:32:53,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:32:53,219 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,219 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,221 INFO L147 QuantifierPusher]: treesize reduction 7, result has 89.2 percent of original size 58 [2021-03-12 00:32:53,221 INFO L147 QuantifierPusher]: treesize reduction 6, result has 95.8 percent of original size 138 [2021-03-12 00:32:53,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-12 00:32:53,225 INFO L147 QuantifierPusher]: treesize reduction 10, result has 93.6 percent of original size 147 [2021-03-12 00:32:53,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-12 00:32:53,226 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,227 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,227 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,227 INFO L142 QuantifierPusher]: treesize reduction 22, result has 80.4 percent of original size [2021-03-12 00:32:53,228 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,228 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,229 INFO L142 QuantifierPusher]: treesize reduction 14, result has 81.1 percent of original size [2021-03-12 00:32:53,229 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,230 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-03-12 00:32:53,231 INFO L147 QuantifierPusher]: treesize reduction 4, result has 94.1 percent of original size 64 [2021-03-12 00:32:53,232 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.6 percent of original size 114 [2021-03-12 00:32:53,233 INFO L147 QuantifierPusher]: treesize reduction 8, result has 96.6 percent of original size 225 [2021-03-12 00:32:53,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,234 INFO L142 QuantifierPusher]: treesize reduction 83, result has 59.1 percent of original size [2021-03-12 00:32:53,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-03-12 00:32:53,235 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,236 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,237 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,238 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,238 INFO L142 QuantifierPusher]: treesize reduction 10, result has 94.0 percent of original size [2021-03-12 00:32:53,239 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,239 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,240 INFO L142 QuantifierPusher]: treesize reduction 20, result has 78.7 percent of original size [2021-03-12 00:32:53,240 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,241 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,241 INFO L142 QuantifierPusher]: treesize reduction 20, result has 73.0 percent of original size [2021-03-12 00:32:53,241 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,242 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,244 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-12 00:32:53,245 INFO L147 QuantifierPusher]: treesize reduction -3, result has 103.8 percent of original size 82 [2021-03-12 00:32:53,246 INFO L147 QuantifierPusher]: treesize reduction -5, result has 104.2 percent of original size 124 [2021-03-12 00:32:53,246 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:32:53,247 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,248 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,248 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,250 INFO L142 QuantifierPusher]: treesize reduction 38, result has 70.8 percent of original size [2021-03-12 00:32:53,251 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,251 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,252 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.3 percent of original size [2021-03-12 00:32:53,252 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,256 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,258 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-03-12 00:32:53,258 INFO L147 QuantifierPusher]: treesize reduction -3, result has 103.2 percent of original size 98 [2021-03-12 00:32:53,259 INFO L147 QuantifierPusher]: treesize reduction 41, result has 71.7 percent of original size 104 [2021-03-12 00:32:53,260 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-03-12 00:32:53,260 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,261 INFO L142 QuantifierPusher]: treesize reduction 28, result has 77.0 percent of original size [2021-03-12 00:32:53,261 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,262 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,263 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,263 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,265 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.9 percent of original size 36 [2021-03-12 00:32:53,265 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,265 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,267 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-03-12 00:32:53,267 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.5 percent of original size 83 [2021-03-12 00:32:53,268 INFO L147 QuantifierPusher]: treesize reduction -4, result has 103.0 percent of original size 139 [2021-03-12 00:32:53,269 INFO L147 QuantifierPusher]: treesize reduction 37, result has 87.0 percent of original size 248 [2021-03-12 00:32:53,272 INFO L147 QuantifierPusher]: treesize reduction 32, result has 92.2 percent of original size 377 [2021-03-12 00:32:53,272 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 4, 2, 2, 2, 1] term [2021-03-12 00:32:53,272 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,273 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,273 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,274 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:53,274 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,274 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,275 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,275 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,275 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,276 INFO L147 QuantifierPusher]: treesize reduction 28, result has 22.2 percent of original size 8 [2021-03-12 00:32:53,276 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,277 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,277 INFO L142 QuantifierPusher]: treesize reduction 66, result has 37.7 percent of original size [2021-03-12 00:32:53,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-03-12 00:32:53,278 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 2, 2, 1] term [2021-03-12 00:32:53,278 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,279 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,280 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:53,280 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,281 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,281 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,281 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,282 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,282 INFO L147 QuantifierPusher]: treesize reduction 63, result has 11.3 percent of original size 8 [2021-03-12 00:32:53,283 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,283 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,284 INFO L142 QuantifierPusher]: treesize reduction 127, result has 21.6 percent of original size [2021-03-12 00:32:53,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:53,285 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-03-12 00:32:53,285 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,286 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,286 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-03-12 00:32:53,286 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,287 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,287 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-03-12 00:32:53,287 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,287 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,290 INFO L147 QuantifierPusher]: treesize reduction 49, result has 91.3 percent of original size 514 [2021-03-12 00:32:53,293 INFO L147 QuantifierPusher]: treesize reduction 49, result has 92.9 percent of original size 641 [2021-03-12 00:32:53,293 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-03-12 00:32:53,294 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,295 INFO L142 QuantifierPusher]: treesize reduction 15, result has 93.5 percent of original size [2021-03-12 00:32:53,295 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,296 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,296 INFO L142 QuantifierPusher]: treesize reduction 64, result has 67.0 percent of original size [2021-03-12 00:32:53,297 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:32:53,297 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,298 INFO L142 QuantifierPusher]: treesize reduction 24, result has 82.1 percent of original size [2021-03-12 00:32:53,298 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,299 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,300 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,300 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,300 INFO L142 QuantifierPusher]: treesize reduction 10, result has 83.9 percent of original size [2021-03-12 00:32:53,301 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,302 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,303 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-03-12 00:32:53,304 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.6 percent of original size 80 [2021-03-12 00:32:53,304 INFO L147 QuantifierPusher]: treesize reduction -2, result has 101.4 percent of original size 148 [2021-03-12 00:32:53,305 INFO L147 QuantifierPusher]: treesize reduction -2, result has 100.9 percent of original size 232 [2021-03-12 00:32:53,306 INFO L147 QuantifierPusher]: treesize reduction -5, result has 101.7 percent of original size 302 [2021-03-12 00:32:53,307 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-03-12 00:32:53,307 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,308 INFO L142 QuantifierPusher]: treesize reduction 29, result has 83.6 percent of original size [2021-03-12 00:32:53,308 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,309 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,309 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size [2021-03-12 00:32:53,310 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,310 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,310 INFO L142 QuantifierPusher]: treesize reduction 15, result has 67.4 percent of original size [2021-03-12 00:32:53,311 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-03-12 00:32:53,312 INFO L147 QuantifierPusher]: treesize reduction 6, result has 91.5 percent of original size 65 [2021-03-12 00:32:53,312 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-03-12 00:32:53,313 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,314 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-03-12 00:32:53,314 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,315 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,315 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-12 00:32:53,318 INFO L147 QuantifierPusher]: treesize reduction 10, result has 72.2 percent of original size 26 [2021-03-12 00:32:53,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-03-12 00:32:53,319 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,319 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,321 INFO L147 QuantifierPusher]: treesize reduction 7, result has 89.6 percent of original size 60 [2021-03-12 00:32:53,321 INFO L147 QuantifierPusher]: treesize reduction 7, result has 93.9 percent of original size 107 [2021-03-12 00:32:53,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:32:53,323 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-12 00:32:53,323 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,324 INFO L147 QuantifierPusher]: treesize reduction 7, result has 89.2 percent of original size 58 [2021-03-12 00:32:53,325 INFO L147 QuantifierPusher]: treesize reduction 6, result has 95.8 percent of original size 138 [2021-03-12 00:32:53,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-03-12 00:32:53,327 INFO L147 QuantifierPusher]: treesize reduction 10, result has 93.6 percent of original size 147 [2021-03-12 00:32:53,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-03-12 00:32:53,329 INFO L147 QuantifierPusher]: treesize reduction -5, result has 101.3 percent of original size 403 [2021-03-12 00:32:53,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-03-12 00:32:53,331 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,331 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,332 INFO L142 QuantifierPusher]: treesize reduction 16, result has 93.0 percent of original size [2021-03-12 00:32:53,336 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,337 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,338 INFO L142 QuantifierPusher]: treesize reduction 197, result has 51.6 percent of original size [2021-03-12 00:32:53,350 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-03-12 00:32:53,351 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,352 INFO L142 QuantifierPusher]: treesize reduction 106, result has 64.9 percent of original size [2021-03-12 00:32:53,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:53,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-03-12 00:32:53,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:53,369 INFO L142 QuantifierPusher]: treesize reduction 11, result has 92.9 percent of original size [2021-03-12 00:32:53,401 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:53,473 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:53,665 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:53,920 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:54,237 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:54,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-03-12 00:32:54,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,310 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:54,311 INFO L147 QuantifierPusher]: treesize reduction 3, result has 99.3 percent of original size 404 [2021-03-12 00:32:54,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-03-12 00:32:54,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,323 INFO L147 QuantifierPusher]: treesize reduction -8, result has 117.0 percent of original size 55 [2021-03-12 00:32:54,326 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,329 INFO L147 QuantifierPusher]: treesize reduction -8, result has 117.0 percent of original size 55 [2021-03-12 00:32:54,332 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-12 00:32:54,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-12 00:32:54,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-12 00:32:54,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-03-12 00:32:54,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:32:54,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,360 INFO L147 QuantifierPusher]: treesize reduction -10, result has 118.9 percent of original size 63 [2021-03-12 00:32:54,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:32:54,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-03-12 00:32:54,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:32:54,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:32:54,392 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:54,402 INFO L147 QuantifierPusher]: treesize reduction 20, result has 88.8 percent of original size 159 [2021-03-12 00:32:54,482 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:54,717 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:55,100 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:55,557 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:56,088 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:56,693 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:57,439 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:58,329 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:32:59,456 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:00,849 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:02,621 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:04,418 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:05,351 INFO L842 QuantifierPusher]: Run 130 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:06,344 INFO L842 QuantifierPusher]: Run 140 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:07,354 INFO L842 QuantifierPusher]: Run 150 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,003 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-12 00:33:08,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:33:08,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-03-12 00:33:08,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-03-12 00:33:08,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-12 00:33:08,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,046 INFO L147 QuantifierPusher]: treesize reduction 23, result has 48.9 percent of original size 22 [2021-03-12 00:33:08,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-03-12 00:33:08,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180 [2021-03-12 00:33:08,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-12 00:33:08,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-12 00:33:08,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,089 INFO L147 QuantifierPusher]: treesize reduction -2, result has 106.3 percent of original size 34 [2021-03-12 00:33:08,096 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-03-12 00:33:08,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,106 INFO L147 QuantifierPusher]: treesize reduction -9, result has 112.7 percent of original size 80 [2021-03-12 00:33:08,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-12 00:33:08,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-03-12 00:33:08,134 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,155 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:33:08,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-12 00:33:08,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,196 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.1 percent of original size 51 [2021-03-12 00:33:08,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,197 INFO L142 QuantifierPusher]: treesize reduction -4, result has 105.5 percent of original size [2021-03-12 00:33:08,211 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,254 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-12 00:33:08,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,299 INFO L147 QuantifierPusher]: treesize reduction -4, result has 108.3 percent of original size 52 [2021-03-12 00:33:08,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-12 00:33:08,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,301 INFO L142 QuantifierPusher]: treesize reduction -2, result has 104.0 percent of original size [2021-03-12 00:33:08,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,307 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.0 percent of original size 52 [2021-03-12 00:33:08,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,307 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size [2021-03-12 00:33:08,318 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,342 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.3 percent of original size 49 [2021-03-12 00:33:08,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-12 00:33:08,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,345 INFO L142 QuantifierPusher]: treesize reduction -2, result has 105.0 percent of original size [2021-03-12 00:33:08,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,348 INFO L147 QuantifierPusher]: treesize reduction -4, result has 106.9 percent of original size 62 [2021-03-12 00:33:08,366 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,439 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,542 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:08,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,556 INFO L147 QuantifierPusher]: treesize reduction -50, result has 105.9 percent of original size 896 [2021-03-12 00:33:08,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 00:33:08,565 INFO L147 QuantifierPusher]: treesize reduction -99, result has 103.1 percent of original size 3260 [2021-03-12 00:33:08,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,574 INFO L142 QuantifierPusher]: treesize reduction -52, result has 103.0 percent of original size [2021-03-12 00:33:08,639 INFO L147 QuantifierPusher]: treesize reduction -98, result has 100.3 percent of original size 30683 [2021-03-12 00:33:08,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,701 INFO L142 QuantifierPusher]: treesize reduction -70, result has 100.5 percent of original size [2021-03-12 00:33:08,749 INFO L147 QuantifierPusher]: treesize reduction -2, result has 100.0 percent of original size 16649 [2021-03-12 00:33:08,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-12 00:33:08,837 INFO L142 QuantifierPusher]: treesize reduction -60, result has 100.2 percent of original size [2021-03-12 00:33:10,986 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:16,832 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:25,537 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:37,585 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:33:53,355 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:34:12,632 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:34:35,431 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:35:01,655 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:35:31,145 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:36:04,526 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:36:41,004 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:37:21,041 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:38:04,275 INFO L842 QuantifierPusher]: Run 130 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:38:51,620 INFO L842 QuantifierPusher]: Run 140 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:39:42,435 INFO L842 QuantifierPusher]: Run 150 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:40:36,914 INFO L842 QuantifierPusher]: Run 160 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:41:34,719 INFO L842 QuantifierPusher]: Run 170 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:42:36,428 INFO L842 QuantifierPusher]: Run 180 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:43:41,879 INFO L842 QuantifierPusher]: Run 190 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-03-12 00:44:53,302 INFO L842 QuantifierPusher]: Run 200 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown