/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/popl20-more/array-sum.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8
[2021-03-12 01:43:40,483 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-03-12 01:43:40,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-03-12 01:43:40,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-03-12 01:43:40,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-03-12 01:43:40,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-03-12 01:43:40,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-03-12 01:43:40,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2021-03-12 01:43:40,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-03-12 01:43:40,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-03-12 01:43:40,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-03-12 01:43:40,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-03-12 01:43:40,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-03-12 01:43:40,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-03-12 01:43:40,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-03-12 01:43:40,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-03-12 01:43:40,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-03-12 01:43:40,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-03-12 01:43:40,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-03-12 01:43:40,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-03-12 01:43:40,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2021-03-12 01:43:40,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
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[2021-03-12 01:43:40,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2021-03-12 01:43:40,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2021-03-12 01:43:40,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-03-12 01:43:40,554 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 01:43:40,579 INFO L113 SettingsManager]: Loading preferences was successful
[2021-03-12 01:43:40,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-03-12 01:43:40,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-03-12 01:43:40,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-03-12 01:43:40,581 INFO L138 SettingsManager]: * Use SBE=true
[2021-03-12 01:43:40,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-03-12 01:43:40,581 INFO L138 SettingsManager]: * sizeof long=4
[2021-03-12 01:43:40,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-03-12 01:43:40,582 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-03-12 01:43:40,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-03-12 01:43:40,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-03-12 01:43:40,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * sizeof long double=12
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-03-12 01:43:40,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-03-12 01:43:40,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-03-12 01:43:40,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-03-12 01:43:40,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-03-12 01:43:40,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-03-12 01:43:40,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-03-12 01:43:40,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-03-12 01:43:40,584 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-03-12 01:43:40,584 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-03-12 01:43:40,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-03-12 01:43:40,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-03-12 01:43:40,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-03-12 01:43:40,809 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2021-03-12 01:43:40,810 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2021-03-12 01:43:40,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl
[2021-03-12 01:43:40,811 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl'
[2021-03-12 01:43:40,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-03-12 01:43:40,837 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-03-12 01:43:40,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-03-12 01:43:40,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-03-12 01:43:40,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-03-12 01:43:40,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-03-12 01:43:40,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-03-12 01:43:40,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-03-12 01:43:40,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-03-12 01:43:40,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/1) ...
[2021-03-12 01:43:40,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-03-12 01:43:40,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-03-12 01:43:40,870 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-03-12 01:43:40,871 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-03-12 01:43:40,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (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 01:43:40,930 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2021-03-12 01:43:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2021-03-12 01:43:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2021-03-12 01:43:40,931 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2021-03-12 01:43:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2021-03-12 01:43:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2021-03-12 01:43:40,931 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2021-03-12 01:43:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-03-12 01:43:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-03-12 01:43:40,931 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2021-03-12 01:43:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2021-03-12 01:43:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2021-03-12 01:43:40,932 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 01:43:41,108 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-03-12 01:43:41,108 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2021-03-12 01:43:41,109 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 01:43:41 BoogieIcfgContainer
[2021-03-12 01:43:41,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-03-12 01:43:41,110 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-03-12 01:43:41,110 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-03-12 01:43:41,112 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-03-12 01:43:41,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 01:43:40" (1/2) ...
[2021-03-12 01:43:41,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22100873 and model type array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 01:43:41, skipping insertion in model container
[2021-03-12 01:43:41,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 01:43:41" (2/2) ...
[2021-03-12 01:43:41,114 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum.wvr.bpl
[2021-03-12 01:43:41,117 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-03-12 01:43:41,119 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-03-12 01:43:41,120 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-03-12 01:43:41,177 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2021-03-12 01:43:41,189 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-03-12 01:43:41,207 INFO L376 AbstractCegarLoop]: Interprodecural is true
[2021-03-12 01:43:41,207 INFO L377 AbstractCegarLoop]: Hoare is false
[2021-03-12 01:43:41,207 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-03-12 01:43:41,207 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-03-12 01:43:41,208 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-03-12 01:43:41,208 INFO L381 AbstractCegarLoop]: Difference is false
[2021-03-12 01:43:41,208 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-03-12 01:43:41,208 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-03-12 01:43:41,231 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 39 places, 32 transitions, 88 flow
[2021-03-12 01:43:41,261 INFO L129 PetriNetUnfolder]: 3/29 cut-off events.
[2021-03-12 01:43:41,261 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES.
[2021-03-12 01:43:41,264 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 29 events. 3/29 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 45 event pairs, 0 based on Foata normal form. 0/25 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place.
[2021-03-12 01:43:41,264 INFO L82 GeneralOperation]: Start removeDead. Operand has 39 places, 32 transitions, 88 flow
[2021-03-12 01:43:41,268 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 34 places, 27 transitions, 72 flow
[2021-03-12 01:43:41,270 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-03-12 01:43:41,279 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 34 places, 27 transitions, 72 flow
[2021-03-12 01:43:41,284 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 34 places, 27 transitions, 72 flow
[2021-03-12 01:43:41,285 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 34 places, 27 transitions, 72 flow
[2021-03-12 01:43:41,296 INFO L129 PetriNetUnfolder]: 3/27 cut-off events.
[2021-03-12 01:43:41,296 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES.
[2021-03-12 01:43:41,297 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40 conditions, 27 events. 3/27 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 45 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place.
[2021-03-12 01:43:41,297 INFO L116 LiptonReduction]: Number of co-enabled transitions 210
[2021-03-12 01:43:41,649 INFO L131 LiptonReduction]: Checked pairs total: 150
[2021-03-12 01:43:41,650 INFO L133 LiptonReduction]: Total number of compositions: 13
[2021-03-12 01:43:41,651 INFO L182 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 383
[2021-03-12 01:43:41,665 INFO L129 PetriNetUnfolder]: 3/13 cut-off events.
[2021-03-12 01:43:41,665 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES.
[2021-03-12 01:43:41,665 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:41,666 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:41,666 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:41,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:41,670 INFO L82 PathProgramCache]: Analyzing trace with hash -111793700, now seen corresponding path program 1 times
[2021-03-12 01:43:41,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:41,677 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677513889]
[2021-03-12 01:43:41,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:41,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:41,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:41,757 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 01:43:41,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677513889]
[2021-03-12 01:43:41,758 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-12 01:43:41,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-03-12 01:43:41,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285847133]
[2021-03-12 01:43:41,763 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-03-12 01:43:41,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:41,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-03-12 01:43:41,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-12 01:43:41,772 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 45
[2021-03-12 01:43:41,773 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 21 places, 14 transitions, 46 flow. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states 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 01:43:41,773 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:41,773 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 45
[2021-03-12 01:43:41,774 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:41,790 INFO L129 PetriNetUnfolder]: 11/31 cut-off events.
[2021-03-12 01:43:41,790 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES.
[2021-03-12 01:43:41,790 INFO L84 FinitePrefix]: Finished finitePrefix Result has 64 conditions, 31 events. 11/31 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 56 event pairs, 0 based on Foata normal form. 1/29 useless extension candidates. Maximal degree in co-relation 40. Up to 14 conditions per place.
[2021-03-12 01:43:41,791 INFO L132 encePairwiseOnDemand]: 40/45 looper letters, 4 selfloop transitions, 4 changer transitions 0/17 dead transitions.
[2021-03-12 01:43:41,791 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 23 places, 17 transitions, 68 flow
[2021-03-12 01:43:41,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-03-12 01:43:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-03-12 01:43:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 99 transitions.
[2021-03-12 01:43:41,798 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.7333333333333333
[2021-03-12 01:43:41,799 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 99 transitions.
[2021-03-12 01:43:41,799 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 99 transitions.
[2021-03-12 01:43:41,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:41,801 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 99 transitions.
[2021-03-12 01:43:41,802 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 0 states have call successors, (0), 0 states 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 01:43:41,805 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:41,805 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:41,806 INFO L185 Difference]: Start difference. First operand has 21 places, 14 transitions, 46 flow. Second operand 3 states and 99 transitions.
[2021-03-12 01:43:41,806 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 23 places, 17 transitions, 68 flow
[2021-03-12 01:43:41,808 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 17 places, 17 transitions, 56 flow, removed 0 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:41,809 INFO L241 Difference]: Finished difference. Result has 18 places, 17 transitions, 60 flow
[2021-03-12 01:43:41,810 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=34, PETRI_DIFFERENCE_MINUEND_PLACES=15, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=14, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=10, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=60, PETRI_PLACES=18, PETRI_TRANSITIONS=17}
[2021-03-12 01:43:41,811 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, -3 predicate places.
[2021-03-12 01:43:41,811 INFO L480 AbstractCegarLoop]: Abstraction has has 18 places, 17 transitions, 60 flow
[2021-03-12 01:43:41,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 0 states have call successors, (0), 0 states 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 01:43:41,811 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:41,811 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:41,811 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-03-12 01:43:41,812 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:41,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:41,812 INFO L82 PathProgramCache]: Analyzing trace with hash 135048645, now seen corresponding path program 1 times
[2021-03-12 01:43:41,812 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:41,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195298867]
[2021-03-12 01:43:41,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:41,850 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:41,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:41,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:41,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:41,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:41,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:41,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195298867]
[2021-03-12 01:43:41,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-12 01:43:41,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-12 01:43:41,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271956164]
[2021-03-12 01:43:41,863 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-12 01:43:41,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:41,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-12 01:43:41,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-03-12 01:43:41,867 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 45
[2021-03-12 01:43:41,869 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 18 places, 17 transitions, 60 flow. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 0 states have call successors, (0), 0 states 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 01:43:41,869 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:41,869 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 45
[2021-03-12 01:43:41,870 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:41,915 INFO L129 PetriNetUnfolder]: 40/69 cut-off events.
[2021-03-12 01:43:41,915 INFO L130 PetriNetUnfolder]: For 19/26 co-relation queries the response was YES.
[2021-03-12 01:43:41,916 INFO L84 FinitePrefix]: Finished finitePrefix Result has 176 conditions, 69 events. 40/69 cut-off events. For 19/26 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 153 event pairs, 4 based on Foata normal form. 7/70 useless extension candidates. Maximal degree in co-relation 153. Up to 35 conditions per place.
[2021-03-12 01:43:41,917 INFO L132 encePairwiseOnDemand]: 42/45 looper letters, 12 selfloop transitions, 3 changer transitions 0/22 dead transitions.
[2021-03-12 01:43:41,917 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 20 places, 22 transitions, 106 flow
[2021-03-12 01:43:41,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-03-12 01:43:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-03-12 01:43:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 82 transitions.
[2021-03-12 01:43:41,919 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.6074074074074074
[2021-03-12 01:43:41,919 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 82 transitions.
[2021-03-12 01:43:41,919 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 82 transitions.
[2021-03-12 01:43:41,919 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:41,919 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 82 transitions.
[2021-03-12 01:43:41,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states 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 01:43:41,920 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:41,920 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:41,921 INFO L185 Difference]: Start difference. First operand has 18 places, 17 transitions, 60 flow. Second operand 3 states and 82 transitions.
[2021-03-12 01:43:41,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 20 places, 22 transitions, 106 flow
[2021-03-12 01:43:41,921 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 19 places, 22 transitions, 100 flow, removed 1 selfloop flow, removed 1 redundant places.
[2021-03-12 01:43:41,922 INFO L241 Difference]: Finished difference. Result has 20 places, 18 transitions, 71 flow
[2021-03-12 01:43:41,922 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=54, PETRI_DIFFERENCE_MINUEND_PLACES=17, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=17, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=14, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=71, PETRI_PLACES=20, PETRI_TRANSITIONS=18}
[2021-03-12 01:43:41,922 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, -1 predicate places.
[2021-03-12 01:43:41,922 INFO L480 AbstractCegarLoop]: Abstraction has has 20 places, 18 transitions, 71 flow
[2021-03-12 01:43:41,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 0 states have call successors, (0), 0 states 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 01:43:41,923 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:41,923 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:41,923 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-03-12 01:43:41,923 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:41,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:41,923 INFO L82 PathProgramCache]: Analyzing trace with hash 566956215, now seen corresponding path program 1 times
[2021-03-12 01:43:41,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:41,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042708938]
[2021-03-12 01:43:41,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:41,939 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size
[2021-03-12 01:43:41,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:41,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:41,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:41,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:41,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:41,952 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042708938]
[2021-03-12 01:43:41,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-12 01:43:41,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-12 01:43:41,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125055626]
[2021-03-12 01:43:41,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-12 01:43:41,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:41,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-12 01:43:41,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-03-12 01:43:41,954 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 45
[2021-03-12 01:43:41,954 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 20 places, 18 transitions, 71 flow. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states 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 01:43:41,954 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:41,954 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 45
[2021-03-12 01:43:41,954 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:41,984 INFO L129 PetriNetUnfolder]: 55/90 cut-off events.
[2021-03-12 01:43:41,984 INFO L130 PetriNetUnfolder]: For 60/65 co-relation queries the response was YES.
[2021-03-12 01:43:41,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 268 conditions, 90 events. 55/90 cut-off events. For 60/65 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 203 event pairs, 14 based on Foata normal form. 16/105 useless extension candidates. Maximal degree in co-relation 247. Up to 57 conditions per place.
[2021-03-12 01:43:41,985 INFO L132 encePairwiseOnDemand]: 41/45 looper letters, 16 selfloop transitions, 6 changer transitions 0/29 dead transitions.
[2021-03-12 01:43:41,985 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 23 places, 29 transitions, 162 flow
[2021-03-12 01:43:41,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-03-12 01:43:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2021-03-12 01:43:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 103 transitions.
[2021-03-12 01:43:41,987 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5722222222222222
[2021-03-12 01:43:41,987 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 103 transitions.
[2021-03-12 01:43:41,987 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 103 transitions.
[2021-03-12 01:43:41,987 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:41,987 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 103 transitions.
[2021-03-12 01:43:41,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states 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 01:43:41,988 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 0 states have call successors, (0), 0 states 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 01:43:41,989 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 45.0) internal successors, (225), 5 states have internal predecessors, (225), 0 states have call successors, (0), 0 states 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 01:43:41,989 INFO L185 Difference]: Start difference. First operand has 20 places, 18 transitions, 71 flow. Second operand 4 states and 103 transitions.
[2021-03-12 01:43:41,989 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 23 places, 29 transitions, 162 flow
[2021-03-12 01:43:41,990 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 22 places, 29 transitions, 158 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-03-12 01:43:41,990 INFO L241 Difference]: Finished difference. Result has 24 places, 21 transitions, 108 flow
[2021-03-12 01:43:41,990 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=19, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=18, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=108, PETRI_PLACES=24, PETRI_TRANSITIONS=21}
[2021-03-12 01:43:41,991 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 3 predicate places.
[2021-03-12 01:43:41,991 INFO L480 AbstractCegarLoop]: Abstraction has has 24 places, 21 transitions, 108 flow
[2021-03-12 01:43:41,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 0 states have call successors, (0), 0 states 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 01:43:41,991 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:41,991 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:41,991 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-03-12 01:43:41,991 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:41,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:41,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1878713282, now seen corresponding path program 1 times
[2021-03-12 01:43:41,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:41,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439929256]
[2021-03-12 01:43:41,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:42,055 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size
[2021-03-12 01:43:42,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:43:42,076 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size
[2021-03-12 01:43:42,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:43:42,099 INFO L142 QuantifierPusher]: treesize reduction 14, result has 66.7 percent of original size
[2021-03-12 01:43:42,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:43:42,115 INFO L142 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size
[2021-03-12 01:43:42,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:42,123 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:43:42,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,130 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 01:43:42,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439929256]
[2021-03-12 01:43:42,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809779343]
[2021-03-12 01:43:42,130 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 01:43:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:42,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 16 conjunts are in the unsatisfiable core
[2021-03-12 01:43:42,158 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:42,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:42,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:42,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:42,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:42,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:42,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:42,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,263 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,267 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size
[2021-03-12 01:43:42,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:43:42,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:43:42,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,282 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:43:42,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:43:42,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,300 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,309 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-03-12 01:43:42,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:42,311 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:43:42,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:43:42,366 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,367 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 60
[2021-03-12 01:43:42,368 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size
[2021-03-12 01:43:42,371 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:43:42,374 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,374 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,375 INFO L142 QuantifierPusher]: treesize reduction 10, result has 78.3 percent of original size
[2021-03-12 01:43:42,378 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:42,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:43:42,380 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,381 INFO L142 QuantifierPusher]: treesize reduction 10, result has 71.4 percent of original size
[2021-03-12 01:43:42,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:42,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:43:42,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,384 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:43:42,386 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,386 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,388 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:42,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:43:42,390 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:42,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:43:42,396 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:42,404 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,408 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:43:42,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,410 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:42,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:42,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,414 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:42,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:42,415 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:42,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,427 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size
[2021-03-12 01:43:42,432 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,437 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:43:42,444 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,444 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:43:42,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:43:42,449 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-03-12 01:43:42,455 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,455 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,456 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.6 percent of original size
[2021-03-12 01:43:42,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:42,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:42,461 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:43:42,461 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:67, output treesize:21
[2021-03-12 01:43:42,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:42,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:42,483 INFO L142 QuantifierPusher]: treesize reduction 13, result has 50.0 percent of original size
[2021-03-12 01:43:42,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:42,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,486 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:42,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:42,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:42,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:42,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:42,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:42,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:42,528 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 01:43:42,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:42,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8
[2021-03-12 01:43:42,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290757129]
[2021-03-12 01:43:42,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:43:42,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:42,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:43:42,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:43:42,529 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 45
[2021-03-12 01:43:42,529 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 21 transitions, 108 flow. Second operand has 10 states, 10 states have (on average 16.2) internal successors, (162), 10 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:42,530 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:42,530 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 45
[2021-03-12 01:43:42,530 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:42,826 INFO L129 PetriNetUnfolder]: 95/169 cut-off events.
[2021-03-12 01:43:42,826 INFO L130 PetriNetUnfolder]: For 172/184 co-relation queries the response was YES.
[2021-03-12 01:43:42,829 INFO L84 FinitePrefix]: Finished finitePrefix Result has 568 conditions, 169 events. 95/169 cut-off events. For 172/184 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 541 event pairs, 1 based on Foata normal form. 8/176 useless extension candidates. Maximal degree in co-relation 525. Up to 109 conditions per place.
[2021-03-12 01:43:42,830 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 20 selfloop transitions, 20 changer transitions 0/46 dead transitions.
[2021-03-12 01:43:42,830 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 46 transitions, 312 flow
[2021-03-12 01:43:42,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-03-12 01:43:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states.
[2021-03-12 01:43:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 154 transitions.
[2021-03-12 01:43:42,834 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.42777777777777776
[2021-03-12 01:43:42,834 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 154 transitions.
[2021-03-12 01:43:42,834 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 154 transitions.
[2021-03-12 01:43:42,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:42,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 154 transitions.
[2021-03-12 01:43:42,836 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 19.25) internal successors, (154), 8 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:42,838 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 45.0) internal successors, (405), 9 states have internal predecessors, (405), 0 states have call successors, (0), 0 states 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 01:43:42,838 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 45.0) internal successors, (405), 9 states have internal predecessors, (405), 0 states have call successors, (0), 0 states 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 01:43:42,838 INFO L185 Difference]: Start difference. First operand has 24 places, 21 transitions, 108 flow. Second operand 8 states and 154 transitions.
[2021-03-12 01:43:42,838 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 31 places, 46 transitions, 312 flow
[2021-03-12 01:43:42,839 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 46 transitions, 308 flow, removed 2 selfloop flow, removed 0 redundant places.
[2021-03-12 01:43:42,840 INFO L241 Difference]: Finished difference. Result has 34 places, 37 transitions, 277 flow
[2021-03-12 01:43:42,840 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=106, PETRI_DIFFERENCE_MINUEND_PLACES=24, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=21, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=8, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=277, PETRI_PLACES=34, PETRI_TRANSITIONS=37}
[2021-03-12 01:43:42,840 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 13 predicate places.
[2021-03-12 01:43:42,840 INFO L480 AbstractCegarLoop]: Abstraction has has 34 places, 37 transitions, 277 flow
[2021-03-12 01:43:42,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 16.2) internal successors, (162), 10 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:42,841 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:42,841 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:43,057 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:43,057 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:43,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:43,058 INFO L82 PathProgramCache]: Analyzing trace with hash 78925200, now seen corresponding path program 2 times
[2021-03-12 01:43:43,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:43,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941325344]
[2021-03-12 01:43:43,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:43,100 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size
[2021-03-12 01:43:43,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:43:43,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:43,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:43:43,130 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:43:43,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,136 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 01:43:43,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941325344]
[2021-03-12 01:43:43,136 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [799653455]
[2021-03-12 01:43:43,137 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:43:43,167 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:43,167 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:43,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 15 conjunts are in the unsatisfiable core
[2021-03-12 01:43:43,169 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:43,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:43,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,204 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.7 percent of original size
[2021-03-12 01:43:43,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:43:43,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,208 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:43,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:43,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:43,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:43,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,277 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,278 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size
[2021-03-12 01:43:43,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:43,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:43,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,280 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:43,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:43,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,287 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,289 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-03-12 01:43:43,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60
[2021-03-12 01:43:43,294 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:43,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:43,302 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size
[2021-03-12 01:43:43,302 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 53
[2021-03-12 01:43:43,303 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size
[2021-03-12 01:43:43,307 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,307 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size
[2021-03-12 01:43:43,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:43:43,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:43:43,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,309 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:43:43,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:43:43,310 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:43,316 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,322 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size
[2021-03-12 01:43:43,323 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 32
[2021-03-12 01:43:43,326 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size
[2021-03-12 01:43:43,329 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,330 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size
[2021-03-12 01:43:43,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:43,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:43,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:43,333 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:43:43,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:43,340 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:43:43,340 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:62, output treesize:3
[2021-03-12 01:43:43,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:43,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:43,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,353 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 01:43:43,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:43,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7
[2021-03-12 01:43:43,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239674008]
[2021-03-12 01:43:43,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:43:43,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:43,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:43:43,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:43:43,358 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:43:43,358 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 37 transitions, 277 flow. Second operand has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 9 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 01:43:43,358 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:43,358 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:43:43,358 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:43,506 INFO L129 PetriNetUnfolder]: 101/189 cut-off events.
[2021-03-12 01:43:43,506 INFO L130 PetriNetUnfolder]: For 420/471 co-relation queries the response was YES.
[2021-03-12 01:43:43,507 INFO L84 FinitePrefix]: Finished finitePrefix Result has 780 conditions, 189 events. 101/189 cut-off events. For 420/471 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 653 event pairs, 19 based on Foata normal form. 9/197 useless extension candidates. Maximal degree in co-relation 722. Up to 149 conditions per place.
[2021-03-12 01:43:43,508 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 30 selfloop transitions, 12 changer transitions 0/48 dead transitions.
[2021-03-12 01:43:43,508 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 48 transitions, 447 flow
[2021-03-12 01:43:43,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-03-12 01:43:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-03-12 01:43:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 106 transitions.
[2021-03-12 01:43:43,509 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3925925925925926
[2021-03-12 01:43:43,509 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 106 transitions.
[2021-03-12 01:43:43,509 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 106 transitions.
[2021-03-12 01:43:43,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:43,509 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 106 transitions.
[2021-03-12 01:43:43,510 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:43,510 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 0 states have call successors, (0), 0 states 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 01:43:43,510 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 0 states have call successors, (0), 0 states 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 01:43:43,511 INFO L185 Difference]: Start difference. First operand has 34 places, 37 transitions, 277 flow. Second operand 6 states and 106 transitions.
[2021-03-12 01:43:43,511 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 48 transitions, 447 flow
[2021-03-12 01:43:43,513 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 48 transitions, 381 flow, removed 30 selfloop flow, removed 1 redundant places.
[2021-03-12 01:43:43,514 INFO L241 Difference]: Finished difference. Result has 41 places, 45 transitions, 329 flow
[2021-03-12 01:43:43,514 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=231, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=329, PETRI_PLACES=41, PETRI_TRANSITIONS=45}
[2021-03-12 01:43:43,514 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 20 predicate places.
[2021-03-12 01:43:43,514 INFO L480 AbstractCegarLoop]: Abstraction has has 41 places, 45 transitions, 329 flow
[2021-03-12 01:43:43,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 9 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 01:43:43,514 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:43,514 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:43,727 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:43,727 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:43,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:43,728 INFO L82 PathProgramCache]: Analyzing trace with hash -1448687490, now seen corresponding path program 3 times
[2021-03-12 01:43:43,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:43,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593215495]
[2021-03-12 01:43:43,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:43,760 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size
[2021-03-12 01:43:43,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:43:43,781 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size
[2021-03-12 01:43:43,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:43:43,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:43,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:43:43,820 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:43:43,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,828 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 01:43:43,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593215495]
[2021-03-12 01:43:43,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847553244]
[2021-03-12 01:43:43,828 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:43,850 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:43:43,850 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:43,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 15 conjunts are in the unsatisfiable core
[2021-03-12 01:43:43,853 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:43,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:43,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:43:43,916 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size
[2021-03-12 01:43:43,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:43:43,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,920 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:43,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:43,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:43,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,938 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,938 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size
[2021-03-12 01:43:43,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:43,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:43,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,945 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:43,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:43,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,950 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,951 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-03-12 01:43:43,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60
[2021-03-12 01:43:43,952 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:43,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:43,965 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size
[2021-03-12 01:43:43,965 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 53
[2021-03-12 01:43:43,966 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size
[2021-03-12 01:43:43,968 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,968 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size
[2021-03-12 01:43:43,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:43:43,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:43:43,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,970 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:43:43,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:43:43,971 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:43,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,983 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size
[2021-03-12 01:43:43,983 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 32
[2021-03-12 01:43:43,983 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size
[2021-03-12 01:43:43,985 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:43,985 INFO L142 QuantifierPusher]: treesize reduction 17, result has 37.0 percent of original size
[2021-03-12 01:43:43,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:43,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:43,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:43,987 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:43:43,990 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:43,992 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:43:43,992 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:62, output treesize:3
[2021-03-12 01:43:43,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:43,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:43,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:43,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:43,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,006 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 01:43:44,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:44,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8
[2021-03-12 01:43:44,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034787762]
[2021-03-12 01:43:44,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:43:44,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:44,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:43:44,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:43:44,007 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:43:44,007 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 45 transitions, 329 flow. Second operand has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:44,007 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:44,007 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:43:44,007 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:44,177 INFO L129 PetriNetUnfolder]: 105/199 cut-off events.
[2021-03-12 01:43:44,177 INFO L130 PetriNetUnfolder]: For 416/434 co-relation queries the response was YES.
[2021-03-12 01:43:44,178 INFO L84 FinitePrefix]: Finished finitePrefix Result has 809 conditions, 199 events. 105/199 cut-off events. For 416/434 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 730 event pairs, 14 based on Foata normal form. 15/214 useless extension candidates. Maximal degree in co-relation 748. Up to 145 conditions per place.
[2021-03-12 01:43:44,179 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 32 selfloop transitions, 22 changer transitions 0/60 dead transitions.
[2021-03-12 01:43:44,179 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 60 transitions, 540 flow
[2021-03-12 01:43:44,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-03-12 01:43:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-03-12 01:43:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 113 transitions.
[2021-03-12 01:43:44,180 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4185185185185185
[2021-03-12 01:43:44,180 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 113 transitions.
[2021-03-12 01:43:44,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 113 transitions.
[2021-03-12 01:43:44,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:44,181 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 113 transitions.
[2021-03-12 01:43:44,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 18.833333333333332) internal successors, (113), 6 states have internal predecessors, (113), 0 states have call successors, (0), 0 states 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 01:43:44,181 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 0 states have call successors, (0), 0 states 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 01:43:44,181 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 0 states have call successors, (0), 0 states 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 01:43:44,181 INFO L185 Difference]: Start difference. First operand has 41 places, 45 transitions, 329 flow. Second operand 6 states and 113 transitions.
[2021-03-12 01:43:44,181 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 60 transitions, 540 flow
[2021-03-12 01:43:44,183 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 60 transitions, 522 flow, removed 1 selfloop flow, removed 2 redundant places.
[2021-03-12 01:43:44,184 INFO L241 Difference]: Finished difference. Result has 45 places, 55 transitions, 462 flow
[2021-03-12 01:43:44,184 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=305, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=462, PETRI_PLACES=45, PETRI_TRANSITIONS=55}
[2021-03-12 01:43:44,184 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 24 predicate places.
[2021-03-12 01:43:44,184 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 55 transitions, 462 flow
[2021-03-12 01:43:44,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 15.2) internal successors, (152), 10 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:44,184 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:44,184 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:44,399 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9
[2021-03-12 01:43:44,399 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:44,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:44,400 INFO L82 PathProgramCache]: Analyzing trace with hash 278273466, now seen corresponding path program 4 times
[2021-03-12 01:43:44,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:44,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874945686]
[2021-03-12 01:43:44,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:44,431 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size
[2021-03-12 01:43:44,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:43:44,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:44,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:43:44,459 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:43:44,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,466 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 01:43:44,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874945686]
[2021-03-12 01:43:44,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254828848]
[2021-03-12 01:43:44,466 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:43:44,506 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:43:44,506 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:44,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 15 conjunts are in the unsatisfiable core
[2021-03-12 01:43:44,507 INFO L286 TraceCheckSpWp]: Computing forward predicates...
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:44,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:43:44,528 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.7 percent of original size
[2021-03-12 01:43:44,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:43:44,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,529 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:44,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:44,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:44,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:44,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,543 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,545 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size
[2021-03-12 01:43:44,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:44,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:44,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,546 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:44,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:44,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,548 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:44,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:44,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,550 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:44,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:44,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,552 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:44,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:44,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,573 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,573 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size
[2021-03-12 01:43:44,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:44,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:44,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,575 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:44,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:44,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,577 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,578 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-03-12 01:43:44,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60
[2021-03-12 01:43:44,580 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:44,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:43:44,589 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size
[2021-03-12 01:43:44,589 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 53
[2021-03-12 01:43:44,590 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size
[2021-03-12 01:43:44,592 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,592 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size
[2021-03-12 01:43:44,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:43:44,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:43:44,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,594 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:43:44,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:43:44,595 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:44,601 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,606 INFO L354 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size
[2021-03-12 01:43:44,606 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 32
[2021-03-12 01:43:44,606 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size
[2021-03-12 01:43:44,607 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:44,608 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size
[2021-03-12 01:43:44,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:44,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:44,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:44,610 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:43:44,613 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:44,614 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:43:44,614 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:62, output treesize:3
[2021-03-12 01:43:44,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:44,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:44,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:44,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:44,628 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 01:43:44,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:44,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7
[2021-03-12 01:43:44,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451660398]
[2021-03-12 01:43:44,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:43:44,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:44,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:43:44,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:43:44,630 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:43:44,630 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 55 transitions, 462 flow. Second operand has 9 states, 9 states have (on average 15.222222222222221) internal successors, (137), 9 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:44,630 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:44,630 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:43:44,630 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:44,771 INFO L129 PetriNetUnfolder]: 111/215 cut-off events.
[2021-03-12 01:43:44,771 INFO L130 PetriNetUnfolder]: For 587/613 co-relation queries the response was YES.
[2021-03-12 01:43:44,772 INFO L84 FinitePrefix]: Finished finitePrefix Result has 947 conditions, 215 events. 111/215 cut-off events. For 587/613 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 815 event pairs, 21 based on Foata normal form. 13/228 useless extension candidates. Maximal degree in co-relation 880. Up to 169 conditions per place.
[2021-03-12 01:43:44,773 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 45 selfloop transitions, 11 changer transitions 0/62 dead transitions.
[2021-03-12 01:43:44,773 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 62 transitions, 621 flow
[2021-03-12 01:43:44,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-03-12 01:43:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-03-12 01:43:44,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 106 transitions.
[2021-03-12 01:43:44,774 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3925925925925926
[2021-03-12 01:43:44,774 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 106 transitions.
[2021-03-12 01:43:44,775 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 106 transitions.
[2021-03-12 01:43:44,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:44,775 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 106 transitions.
[2021-03-12 01:43:44,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:44,775 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 0 states have call successors, (0), 0 states 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 01:43:44,776 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 45.0) internal successors, (315), 7 states have internal predecessors, (315), 0 states have call successors, (0), 0 states 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 01:43:44,776 INFO L185 Difference]: Start difference. First operand has 45 places, 55 transitions, 462 flow. Second operand 6 states and 106 transitions.
[2021-03-12 01:43:44,776 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 62 transitions, 621 flow
[2021-03-12 01:43:44,778 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 62 transitions, 574 flow, removed 7 selfloop flow, removed 3 redundant places.
[2021-03-12 01:43:44,779 INFO L241 Difference]: Finished difference. Result has 49 places, 59 transitions, 482 flow
[2021-03-12 01:43:44,779 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=415, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=482, PETRI_PLACES=49, PETRI_TRANSITIONS=59}
[2021-03-12 01:43:44,779 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 28 predicate places.
[2021-03-12 01:43:44,779 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 59 transitions, 482 flow
[2021-03-12 01:43:44,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 15.222222222222221) internal successors, (137), 9 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:44,779 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:44,779 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:44,991 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:44,991 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:44,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:44,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1618535414, now seen corresponding path program 5 times
[2021-03-12 01:43:44,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:44,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582179682]
[2021-03-12 01:43:44,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:45,013 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size
[2021-03-12 01:43:45,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:43:45,027 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size
[2021-03-12 01:43:45,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:43:45,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:43:45,049 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:43:45,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,055 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 01:43:45,055 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582179682]
[2021-03-12 01:43:45,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330949967]
[2021-03-12 01:43:45,056 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:45,075 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s)
[2021-03-12 01:43:45,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:45,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 15 conjunts are in the unsatisfiable core
[2021-03-12 01:43:45,076 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:45,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:45,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,078 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:43:45,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,096 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,097 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size
[2021-03-12 01:43:45,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,100 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,101 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,103 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,104 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,119 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,120 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,122 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,124 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,125 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:45,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,132 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,132 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size
[2021-03-12 01:43:45,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:43:45,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:43:45,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,134 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:43:45,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:43:45,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,153 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,155 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-03-12 01:43:45,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:43:45,156 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:43:45,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:43:45,163 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,163 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 60
[2021-03-12 01:43:45,164 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.4 percent of original size
[2021-03-12 01:43:45,165 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:43:45,166 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,166 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,166 INFO L142 QuantifierPusher]: treesize reduction 10, result has 78.3 percent of original size
[2021-03-12 01:43:45,167 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:45,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:43:45,170 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,170 INFO L142 QuantifierPusher]: treesize reduction 10, result has 71.4 percent of original size
[2021-03-12 01:43:45,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:43:45,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,172 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:43:45,174 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,174 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,175 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:43:45,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:43:45,177 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:43:45,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:43:45,179 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:45,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,189 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:43:45,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,190 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:45,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,191 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:45,192 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:43:45,199 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,200 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size
[2021-03-12 01:43:45,204 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,206 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:43:45,207 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,207 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:43:45,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:43:45,211 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-03-12 01:43:45,212 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,213 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,213 INFO L142 QuantifierPusher]: treesize reduction 16, result has 68.6 percent of original size
[2021-03-12 01:43:45,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:45,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:45,215 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:43:45,215 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:67, output treesize:21
[2021-03-12 01:43:45,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:45,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:43:45,231 INFO L142 QuantifierPusher]: treesize reduction 13, result has 50.0 percent of original size
[2021-03-12 01:43:45,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,232 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:45,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:45,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:45,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:45,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,248 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 01:43:45,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:45,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7
[2021-03-12 01:43:45,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54700887]
[2021-03-12 01:43:45,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:43:45,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:45,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:43:45,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:43:45,250 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:43:45,250 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 59 transitions, 482 flow. Second operand has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 9 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 01:43:45,250 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:45,250 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:43:45,250 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:45,463 INFO L129 PetriNetUnfolder]: 147/273 cut-off events.
[2021-03-12 01:43:45,463 INFO L130 PetriNetUnfolder]: For 838/876 co-relation queries the response was YES.
[2021-03-12 01:43:45,464 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1235 conditions, 273 events. 147/273 cut-off events. For 838/876 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1060 event pairs, 19 based on Foata normal form. 18/290 useless extension candidates. Maximal degree in co-relation 1161. Up to 184 conditions per place.
[2021-03-12 01:43:45,465 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 44 selfloop transitions, 30 changer transitions 0/80 dead transitions.
[2021-03-12 01:43:45,465 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 80 transitions, 794 flow
[2021-03-12 01:43:45,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-03-12 01:43:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-03-12 01:43:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 131 transitions.
[2021-03-12 01:43:45,466 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4158730158730159
[2021-03-12 01:43:45,466 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 131 transitions.
[2021-03-12 01:43:45,466 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 131 transitions.
[2021-03-12 01:43:45,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:45,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 131 transitions.
[2021-03-12 01:43:45,467 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 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 01:43:45,467 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 45.0) internal successors, (360), 8 states have internal predecessors, (360), 0 states have call successors, (0), 0 states 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 01:43:45,467 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 45.0) internal successors, (360), 8 states have internal predecessors, (360), 0 states have call successors, (0), 0 states 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 01:43:45,467 INFO L185 Difference]: Start difference. First operand has 49 places, 59 transitions, 482 flow. Second operand 7 states and 131 transitions.
[2021-03-12 01:43:45,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 80 transitions, 794 flow
[2021-03-12 01:43:45,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 80 transitions, 763 flow, removed 7 selfloop flow, removed 3 redundant places.
[2021-03-12 01:43:45,473 INFO L241 Difference]: Finished difference. Result has 55 places, 73 transitions, 688 flow
[2021-03-12 01:43:45,473 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=456, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=688, PETRI_PLACES=55, PETRI_TRANSITIONS=73}
[2021-03-12 01:43:45,473 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 34 predicate places.
[2021-03-12 01:43:45,473 INFO L480 AbstractCegarLoop]: Abstraction has has 55 places, 73 transitions, 688 flow
[2021-03-12 01:43:45,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 9 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 01:43:45,474 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:45,474 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:45,687 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2021-03-12 01:43:45,687 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:45,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:45,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1151012277, now seen corresponding path program 6 times
[2021-03-12 01:43:45,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:45,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323143721]
[2021-03-12 01:43:45,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:45,703 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:45,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,708 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:45,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,714 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:45,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,734 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 01:43:45,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323143721]
[2021-03-12 01:43:45,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534423218]
[2021-03-12 01:43:45,734 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:43:45,769 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s)
[2021-03-12 01:43:45,769 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:45,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:45,770 INFO L286 TraceCheckSpWp]: Computing forward predicates...
Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:45,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:45,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,786 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:45,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,788 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:45,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,797 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:45,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,798 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:45,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:45,812 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:43:45,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:45,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,814 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:45,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:45,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,822 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:45,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:45,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,823 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:45,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:45,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:45,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:45,825 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:45,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:45,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:45,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:45,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2021-03-12 01:43:45,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208034764]
[2021-03-12 01:43:45,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:43:45,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:45,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:43:45,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:43:45,829 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:45,829 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 73 transitions, 688 flow. Second operand has 10 states, 10 states have (on average 17.2) internal successors, (172), 10 states have internal predecessors, (172), 0 states have call successors, (0), 0 states 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 01:43:45,829 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:45,829 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:45,829 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:45,975 INFO L129 PetriNetUnfolder]: 179/338 cut-off events.
[2021-03-12 01:43:45,975 INFO L130 PetriNetUnfolder]: For 1495/1519 co-relation queries the response was YES.
[2021-03-12 01:43:45,976 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1738 conditions, 338 events. 179/338 cut-off events. For 1495/1519 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 1474 event pairs, 23 based on Foata normal form. 17/354 useless extension candidates. Maximal degree in co-relation 1648. Up to 211 conditions per place.
[2021-03-12 01:43:45,978 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 68 selfloop transitions, 32 changer transitions 0/107 dead transitions.
[2021-03-12 01:43:45,978 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 107 transitions, 1235 flow
[2021-03-12 01:43:45,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:43:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:43:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 224 transitions.
[2021-03-12 01:43:45,979 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.45252525252525255
[2021-03-12 01:43:45,979 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 224 transitions.
[2021-03-12 01:43:45,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 224 transitions.
[2021-03-12 01:43:45,979 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:45,979 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 224 transitions.
[2021-03-12 01:43:45,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 20.363636363636363) internal successors, (224), 11 states have internal predecessors, (224), 0 states have call successors, (0), 0 states 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 01:43:45,981 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:45,981 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:45,981 INFO L185 Difference]: Start difference. First operand has 55 places, 73 transitions, 688 flow. Second operand 11 states and 224 transitions.
[2021-03-12 01:43:45,981 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 107 transitions, 1235 flow
[2021-03-12 01:43:45,985 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 107 transitions, 1187 flow, removed 21 selfloop flow, removed 1 redundant places.
[2021-03-12 01:43:45,987 INFO L241 Difference]: Finished difference. Result has 69 places, 89 transitions, 899 flow
[2021-03-12 01:43:45,988 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=640, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=899, PETRI_PLACES=69, PETRI_TRANSITIONS=89}
[2021-03-12 01:43:45,988 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 48 predicate places.
[2021-03-12 01:43:45,988 INFO L480 AbstractCegarLoop]: Abstraction has has 69 places, 89 transitions, 899 flow
[2021-03-12 01:43:45,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.2) internal successors, (172), 10 states have internal predecessors, (172), 0 states have call successors, (0), 0 states 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 01:43:45,988 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:45,988 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:46,205 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16
[2021-03-12 01:43:46,205 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:46,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:46,205 INFO L82 PathProgramCache]: Analyzing trace with hash -914950969, now seen corresponding path program 7 times
[2021-03-12 01:43:46,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:46,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47373735]
[2021-03-12 01:43:46,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:46,235 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:46,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,239 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:46,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,243 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:46,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:46,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:46,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,257 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 01:43:46,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47373735]
[2021-03-12 01:43:46,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919233515]
[2021-03-12 01:43:46,258 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:46,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:46,278 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:46,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,290 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,291 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,301 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,302 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,320 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:46,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,321 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:46,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:46,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:46,331 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:46,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,332 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:46,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:46,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:46,338 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:46,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:46,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:46,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:43:46,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727997861]
[2021-03-12 01:43:46,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:46,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:46,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:46,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:46,346 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:46,346 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 89 transitions, 899 flow. Second operand has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:46,346 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:46,346 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:46,346 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:46,506 INFO L129 PetriNetUnfolder]: 201/377 cut-off events.
[2021-03-12 01:43:46,506 INFO L130 PetriNetUnfolder]: For 2342/2367 co-relation queries the response was YES.
[2021-03-12 01:43:46,507 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2176 conditions, 377 events. 201/377 cut-off events. For 2342/2367 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 1690 event pairs, 27 based on Foata normal form. 18/395 useless extension candidates. Maximal degree in co-relation 2071. Up to 236 conditions per place.
[2021-03-12 01:43:46,509 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 71 selfloop transitions, 35 changer transitions 0/113 dead transitions.
[2021-03-12 01:43:46,509 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 113 transitions, 1416 flow
[2021-03-12 01:43:46,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:43:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:43:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 227 transitions.
[2021-03-12 01:43:46,511 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4585858585858586
[2021-03-12 01:43:46,511 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 227 transitions.
[2021-03-12 01:43:46,511 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 227 transitions.
[2021-03-12 01:43:46,511 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:46,511 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 227 transitions.
[2021-03-12 01:43:46,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 20.636363636363637) internal successors, (227), 11 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:43:46,512 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:46,512 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:46,512 INFO L185 Difference]: Start difference. First operand has 69 places, 89 transitions, 899 flow. Second operand 11 states and 227 transitions.
[2021-03-12 01:43:46,512 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 113 transitions, 1416 flow
[2021-03-12 01:43:46,521 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 113 transitions, 1331 flow, removed 34 selfloop flow, removed 2 redundant places.
[2021-03-12 01:43:46,522 INFO L241 Difference]: Finished difference. Result has 79 places, 96 transitions, 987 flow
[2021-03-12 01:43:46,523 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=834, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=987, PETRI_PLACES=79, PETRI_TRANSITIONS=96}
[2021-03-12 01:43:46,523 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 58 predicate places.
[2021-03-12 01:43:46,523 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 96 transitions, 987 flow
[2021-03-12 01:43:46,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:46,523 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:46,523 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:46,742 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17
[2021-03-12 01:43:46,742 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:46,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:46,742 INFO L82 PathProgramCache]: Analyzing trace with hash -920572819, now seen corresponding path program 8 times
[2021-03-12 01:43:46,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:46,743 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709397480]
[2021-03-12 01:43:46,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:46,767 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:46,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,770 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:46,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,775 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:46,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:46,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:46,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,790 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 01:43:46,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709397480]
[2021-03-12 01:43:46,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [742627646]
[2021-03-12 01:43:46,790 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)
[2021-03-12 01:43:46,821 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:46,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:46,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:46,825 INFO L286 TraceCheckSpWp]: Computing forward predicates...
Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:46,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:46,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,837 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,838 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,847 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,849 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,866 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:46,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,867 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:46,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:46,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:46,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:46,877 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:46,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,878 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:46,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:46,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:46,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:46,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:46,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:46,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:46,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:46,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:46,886 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:46,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:46,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:46,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:46,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:43:46,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358817149]
[2021-03-12 01:43:46,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:46,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:46,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:46,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:46,890 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:46,890 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 96 transitions, 987 flow. Second operand has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:46,890 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:46,890 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:46,890 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:47,059 INFO L129 PetriNetUnfolder]: 203/380 cut-off events.
[2021-03-12 01:43:47,059 INFO L130 PetriNetUnfolder]: For 2648/2650 co-relation queries the response was YES.
[2021-03-12 01:43:47,060 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2298 conditions, 380 events. 203/380 cut-off events. For 2648/2650 co-relation queries the response was YES. Maximal size of possible extension queue 50. Compared 1717 event pairs, 25 based on Foata normal form. 4/384 useless extension candidates. Maximal degree in co-relation 2191. Up to 217 conditions per place.
[2021-03-12 01:43:47,062 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 71 selfloop transitions, 38 changer transitions 0/116 dead transitions.
[2021-03-12 01:43:47,062 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 116 transitions, 1477 flow
[2021-03-12 01:43:47,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:43:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:43:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 227 transitions.
[2021-03-12 01:43:47,063 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4585858585858586
[2021-03-12 01:43:47,063 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 227 transitions.
[2021-03-12 01:43:47,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 227 transitions.
[2021-03-12 01:43:47,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:47,063 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 227 transitions.
[2021-03-12 01:43:47,064 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 20.636363636363637) internal successors, (227), 11 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:43:47,065 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:47,065 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:47,065 INFO L185 Difference]: Start difference. First operand has 79 places, 96 transitions, 987 flow. Second operand 11 states and 227 transitions.
[2021-03-12 01:43:47,065 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 116 transitions, 1477 flow
[2021-03-12 01:43:47,072 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 116 transitions, 1418 flow, removed 8 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:47,074 INFO L241 Difference]: Finished difference. Result has 85 places, 98 transitions, 1050 flow
[2021-03-12 01:43:47,075 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=932, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1050, PETRI_PLACES=85, PETRI_TRANSITIONS=98}
[2021-03-12 01:43:47,075 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 64 predicate places.
[2021-03-12 01:43:47,075 INFO L480 AbstractCegarLoop]: Abstraction has has 85 places, 98 transitions, 1050 flow
[2021-03-12 01:43:47,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:47,075 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:47,075 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:47,291 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:47,291 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:47,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:47,292 INFO L82 PathProgramCache]: Analyzing trace with hash 908522995, now seen corresponding path program 9 times
[2021-03-12 01:43:47,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:47,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067365175]
[2021-03-12 01:43:47,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:47,317 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:47,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,322 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:47,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,339 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 01:43:47,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067365175]
[2021-03-12 01:43:47,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060370289]
[2021-03-12 01:43:47,339 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 01:43:47,362 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:43:47,362 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:47,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:47,364 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:47,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,375 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:47,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,376 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:47,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,389 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:43:47,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:47,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,390 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:47,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:47,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,394 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:47,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,395 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:47,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,405 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:47,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:47,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,407 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:47,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:47,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,410 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:47,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,413 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 01:43:47,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:47,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2021-03-12 01:43:47,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155869521]
[2021-03-12 01:43:47,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:43:47,414 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:47,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:43:47,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:43:47,415 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:47,415 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 98 transitions, 1050 flow. Second operand has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:47,415 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:47,415 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:47,415 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:47,596 INFO L129 PetriNetUnfolder]: 223/438 cut-off events.
[2021-03-12 01:43:47,596 INFO L130 PetriNetUnfolder]: For 3605/3630 co-relation queries the response was YES.
[2021-03-12 01:43:47,597 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2744 conditions, 438 events. 223/438 cut-off events. For 3605/3630 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 2157 event pairs, 20 based on Foata normal form. 19/457 useless extension candidates. Maximal degree in co-relation 2617. Up to 260 conditions per place.
[2021-03-12 01:43:47,599 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 82 selfloop transitions, 61 changer transitions 0/150 dead transitions.
[2021-03-12 01:43:47,599 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 150 transitions, 2035 flow
[2021-03-12 01:43:47,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:43:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:43:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 263 transitions.
[2021-03-12 01:43:47,601 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4495726495726496
[2021-03-12 01:43:47,601 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 263 transitions.
[2021-03-12 01:43:47,601 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 263 transitions.
[2021-03-12 01:43:47,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:47,601 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 263 transitions.
[2021-03-12 01:43:47,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 20.23076923076923) internal successors, (263), 13 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 01:43:47,602 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:47,602 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:47,602 INFO L185 Difference]: Start difference. First operand has 85 places, 98 transitions, 1050 flow. Second operand 13 states and 263 transitions.
[2021-03-12 01:43:47,602 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 150 transitions, 2035 flow
[2021-03-12 01:43:47,610 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 150 transitions, 1886 flow, removed 13 selfloop flow, removed 8 redundant places.
[2021-03-12 01:43:47,613 INFO L241 Difference]: Finished difference. Result has 96 places, 132 transitions, 1583 flow
[2021-03-12 01:43:47,613 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=962, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1583, PETRI_PLACES=96, PETRI_TRANSITIONS=132}
[2021-03-12 01:43:47,613 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 75 predicate places.
[2021-03-12 01:43:47,613 INFO L480 AbstractCegarLoop]: Abstraction has has 96 places, 132 transitions, 1583 flow
[2021-03-12 01:43:47,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:47,613 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:47,614 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:47,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:47,830 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:47,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:47,831 INFO L82 PathProgramCache]: Analyzing trace with hash -231322668, now seen corresponding path program 1 times
[2021-03-12 01:43:47,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:47,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610673162]
[2021-03-12 01:43:47,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:47,839 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:47,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:47,853 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610673162]
[2021-03-12 01:43:47,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1682711554]
[2021-03-12 01:43:47,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:47,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-03-12 01:43:47,874 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:47,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:47,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,883 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:47,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,885 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:47,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:47,893 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:43:47,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:47,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,893 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:47,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:47,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:47,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:47,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:47,902 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:43:47,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:47,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:47,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:47,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6
[2021-03-12 01:43:47,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166860104]
[2021-03-12 01:43:47,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-03-12 01:43:47,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:47,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-03-12 01:43:47,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-03-12 01:43:47,910 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 45
[2021-03-12 01:43:47,910 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 132 transitions, 1583 flow. Second operand has 7 states, 7 states have (on average 20.428571428571427) internal successors, (143), 7 states have internal predecessors, (143), 0 states have call successors, (0), 0 states 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 01:43:47,911 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:47,911 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 45
[2021-03-12 01:43:47,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:48,014 INFO L129 PetriNetUnfolder]: 282/575 cut-off events.
[2021-03-12 01:43:48,015 INFO L130 PetriNetUnfolder]: For 6236/6265 co-relation queries the response was YES.
[2021-03-12 01:43:48,017 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3970 conditions, 575 events. 282/575 cut-off events. For 6236/6265 co-relation queries the response was YES. Maximal size of possible extension queue 76. Compared 3205 event pairs, 8 based on Foata normal form. 39/614 useless extension candidates. Maximal degree in co-relation 3792. Up to 195 conditions per place.
[2021-03-12 01:43:48,020 INFO L132 encePairwiseOnDemand]: 40/45 looper letters, 156 selfloop transitions, 75 changer transitions 0/238 dead transitions.
[2021-03-12 01:43:48,020 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 238 transitions, 3484 flow
[2021-03-12 01:43:48,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-03-12 01:43:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-12 01:43:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 237 transitions.
[2021-03-12 01:43:48,021 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5266666666666666
[2021-03-12 01:43:48,021 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 237 transitions.
[2021-03-12 01:43:48,021 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 237 transitions.
[2021-03-12 01:43:48,021 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:48,021 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 237 transitions.
[2021-03-12 01:43:48,022 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 23.7) internal successors, (237), 10 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 01:43:48,023 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:43:48,023 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:43:48,023 INFO L185 Difference]: Start difference. First operand has 96 places, 132 transitions, 1583 flow. Second operand 10 states and 237 transitions.
[2021-03-12 01:43:48,023 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 238 transitions, 3484 flow
[2021-03-12 01:43:48,038 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 238 transitions, 3284 flow, removed 97 selfloop flow, removed 1 redundant places.
[2021-03-12 01:43:48,040 INFO L241 Difference]: Finished difference. Result has 109 places, 165 transitions, 2219 flow
[2021-03-12 01:43:48,041 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=1434, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=41, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2219, PETRI_PLACES=109, PETRI_TRANSITIONS=165}
[2021-03-12 01:43:48,041 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 88 predicate places.
[2021-03-12 01:43:48,041 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 165 transitions, 2219 flow
[2021-03-12 01:43:48,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 20.428571428571427) internal successors, (143), 7 states have internal predecessors, (143), 0 states have call successors, (0), 0 states 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 01:43:48,041 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:48,041 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:48,251 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:48,251 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:48,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:48,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1277585699, now seen corresponding path program 10 times
[2021-03-12 01:43:48,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:48,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757866624]
[2021-03-12 01:43:48,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:48,271 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size
[2021-03-12 01:43:48,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:48,276 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:48,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,280 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:48,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:48,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:48,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:48,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757866624]
[2021-03-12 01:43:48,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [717543024]
[2021-03-12 01:43:48,293 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:43:48,321 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:43:48,321 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:48,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:48,322 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:48,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:48,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,323 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:48,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,334 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,335 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,344 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size
[2021-03-12 01:43:48,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:48,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,344 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:48,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,358 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,359 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,369 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:48,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,370 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,371 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:48,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:48,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:48,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:48,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10
[2021-03-12 01:43:48,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193354410]
[2021-03-12 01:43:48,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:48,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:48,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:48,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:48,379 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 45
[2021-03-12 01:43:48,379 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 165 transitions, 2219 flow. Second operand has 11 states, 11 states have (on average 20.181818181818183) internal successors, (222), 11 states have internal predecessors, (222), 0 states have call successors, (0), 0 states 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 01:43:48,379 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:48,379 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 45
[2021-03-12 01:43:48,379 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:48,549 INFO L129 PetriNetUnfolder]: 328/688 cut-off events.
[2021-03-12 01:43:48,549 INFO L130 PetriNetUnfolder]: For 9373/9404 co-relation queries the response was YES.
[2021-03-12 01:43:48,552 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5128 conditions, 688 events. 328/688 cut-off events. For 9373/9404 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 4087 event pairs, 4 based on Foata normal form. 33/721 useless extension candidates. Maximal degree in co-relation 4894. Up to 257 conditions per place.
[2021-03-12 01:43:48,556 INFO L132 encePairwiseOnDemand]: 40/45 looper letters, 167 selfloop transitions, 99 changer transitions 9/282 dead transitions.
[2021-03-12 01:43:48,556 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 282 transitions, 4763 flow
[2021-03-12 01:43:48,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:43:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:43:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 294 transitions.
[2021-03-12 01:43:48,557 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5025641025641026
[2021-03-12 01:43:48,557 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 294 transitions.
[2021-03-12 01:43:48,557 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 294 transitions.
[2021-03-12 01:43:48,558 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:48,558 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 294 transitions.
[2021-03-12 01:43:48,558 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 22.615384615384617) internal successors, (294), 13 states have internal predecessors, (294), 0 states have call successors, (0), 0 states 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 01:43:48,559 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:48,559 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:48,559 INFO L185 Difference]: Start difference. First operand has 109 places, 165 transitions, 2219 flow. Second operand 13 states and 294 transitions.
[2021-03-12 01:43:48,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 282 transitions, 4763 flow
[2021-03-12 01:43:48,585 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 282 transitions, 4153 flow, removed 293 selfloop flow, removed 1 redundant places.
[2021-03-12 01:43:48,589 INFO L241 Difference]: Finished difference. Result has 126 places, 222 transitions, 3219 flow
[2021-03-12 01:43:48,589 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=2052, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=164, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=48, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=3219, PETRI_PLACES=126, PETRI_TRANSITIONS=222}
[2021-03-12 01:43:48,590 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 105 predicate places.
[2021-03-12 01:43:48,590 INFO L480 AbstractCegarLoop]: Abstraction has has 126 places, 222 transitions, 3219 flow
[2021-03-12 01:43:48,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 20.181818181818183) internal successors, (222), 11 states have internal predecessors, (222), 0 states have call successors, (0), 0 states 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 01:43:48,590 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:48,590 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:48,804 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21
[2021-03-12 01:43:48,805 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:48,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:48,805 INFO L82 PathProgramCache]: Analyzing trace with hash -502990640, now seen corresponding path program 2 times
[2021-03-12 01:43:48,806 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:48,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72087032]
[2021-03-12 01:43:48,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:48,820 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:48,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:48,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:48,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72087032]
[2021-03-12 01:43:48,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961475715]
[2021-03-12 01:43:48,831 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:43:48,860 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:48,860 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:48,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-03-12 01:43:48,861 INFO L286 TraceCheckSpWp]: Computing forward predicates...
Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:48,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:48,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,874 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,875 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,883 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,885 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,885 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:48,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:48,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:48,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:48,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:48,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:48,890 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:48,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:48,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:48,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:48,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6
[2021-03-12 01:43:48,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389581489]
[2021-03-12 01:43:48,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-03-12 01:43:48,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:48,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-03-12 01:43:48,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-03-12 01:43:48,906 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 45
[2021-03-12 01:43:48,906 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 222 transitions, 3219 flow. Second operand has 7 states, 7 states have (on average 20.428571428571427) internal successors, (143), 7 states have internal predecessors, (143), 0 states have call successors, (0), 0 states 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 01:43:48,906 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:48,906 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 45
[2021-03-12 01:43:48,906 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:48,996 INFO L129 PetriNetUnfolder]: 294/585 cut-off events.
[2021-03-12 01:43:48,996 INFO L130 PetriNetUnfolder]: For 8330/8347 co-relation queries the response was YES.
[2021-03-12 01:43:48,999 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4512 conditions, 585 events. 294/585 cut-off events. For 8330/8347 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 3145 event pairs, 14 based on Foata normal form. 32/617 useless extension candidates. Maximal degree in co-relation 4340. Up to 227 conditions per place.
[2021-03-12 01:43:49,002 INFO L132 encePairwiseOnDemand]: 41/45 looper letters, 142 selfloop transitions, 85 changer transitions 0/234 dead transitions.
[2021-03-12 01:43:49,002 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 234 transitions, 3848 flow
[2021-03-12 01:43:49,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-03-12 01:43:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-12 01:43:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 119 transitions.
[2021-03-12 01:43:49,004 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5288888888888889
[2021-03-12 01:43:49,004 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 119 transitions.
[2021-03-12 01:43:49,004 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 119 transitions.
[2021-03-12 01:43:49,004 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:49,004 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 119 transitions.
[2021-03-12 01:43:49,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 0 states have call successors, (0), 0 states 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 01:43:49,005 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 01:43:49,005 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 01:43:49,005 INFO L185 Difference]: Start difference. First operand has 126 places, 222 transitions, 3219 flow. Second operand 5 states and 119 transitions.
[2021-03-12 01:43:49,005 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 234 transitions, 3848 flow
[2021-03-12 01:43:49,032 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 234 transitions, 3601 flow, removed 102 selfloop flow, removed 2 redundant places.
[2021-03-12 01:43:49,036 INFO L241 Difference]: Finished difference. Result has 129 places, 212 transitions, 3039 flow
[2021-03-12 01:43:49,036 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=2821, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=212, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=85, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=3039, PETRI_PLACES=129, PETRI_TRANSITIONS=212}
[2021-03-12 01:43:49,037 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 108 predicate places.
[2021-03-12 01:43:49,037 INFO L480 AbstractCegarLoop]: Abstraction has has 129 places, 212 transitions, 3039 flow
[2021-03-12 01:43:49,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 20.428571428571427) internal successors, (143), 7 states have internal predecessors, (143), 0 states have call successors, (0), 0 states 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 01:43:49,037 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:49,037 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:49,250 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:49,251 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:49,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:49,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1406575987, now seen corresponding path program 11 times
[2021-03-12 01:43:49,251 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:49,251 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127035383]
[2021-03-12 01:43:49,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:49,264 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:49,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,267 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:49,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:49,282 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127035383]
[2021-03-12 01:43:49,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60608318]
[2021-03-12 01:43:49,283 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)
[2021-03-12 01:43:49,312 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s)
[2021-03-12 01:43:49,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:49,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:49,313 INFO L286 TraceCheckSpWp]: Computing forward predicates...
Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:49,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,323 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:49,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,324 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:49,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,334 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:43:49,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,335 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:49,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,340 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:49,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,341 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:49,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,343 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size
[2021-03-12 01:43:49,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,343 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:49,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,345 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:43:49,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:49,351 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:49,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2021-03-12 01:43:49,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986827481]
[2021-03-12 01:43:49,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:43:49,351 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:49,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:43:49,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:43:49,352 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:49,352 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 212 transitions, 3039 flow. Second operand has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:49,352 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:49,352 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:49,352 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:49,595 INFO L129 PetriNetUnfolder]: 319/674 cut-off events.
[2021-03-12 01:43:49,595 INFO L130 PetriNetUnfolder]: For 10014/10031 co-relation queries the response was YES.
[2021-03-12 01:43:49,598 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5105 conditions, 674 events. 319/674 cut-off events. For 10014/10031 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 3948 event pairs, 7 based on Foata normal form. 21/695 useless extension candidates. Maximal degree in co-relation 4955. Up to 245 conditions per place.
[2021-03-12 01:43:49,602 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 147 selfloop transitions, 144 changer transitions 2/300 dead transitions.
[2021-03-12 01:43:49,602 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 300 transitions, 5057 flow
[2021-03-12 01:43:49,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2021-03-12 01:43:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-03-12 01:43:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 407 transitions.
[2021-03-12 01:43:49,604 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4306878306878307
[2021-03-12 01:43:49,604 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 407 transitions.
[2021-03-12 01:43:49,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 407 transitions.
[2021-03-12 01:43:49,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:49,605 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 407 transitions.
[2021-03-12 01:43:49,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 19.38095238095238) internal successors, (407), 21 states have internal predecessors, (407), 0 states have call successors, (0), 0 states 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 01:43:49,609 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:43:49,609 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:43:49,609 INFO L185 Difference]: Start difference. First operand has 129 places, 212 transitions, 3039 flow. Second operand 21 states and 407 transitions.
[2021-03-12 01:43:49,610 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 300 transitions, 5057 flow
[2021-03-12 01:43:49,635 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 300 transitions, 4798 flow, removed 25 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:49,642 INFO L241 Difference]: Finished difference. Result has 151 places, 273 transitions, 4323 flow
[2021-03-12 01:43:49,642 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=2791, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=210, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=90, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=4323, PETRI_PLACES=151, PETRI_TRANSITIONS=273}
[2021-03-12 01:43:49,642 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 130 predicate places.
[2021-03-12 01:43:49,642 INFO L480 AbstractCegarLoop]: Abstraction has has 151 places, 273 transitions, 4323 flow
[2021-03-12 01:43:49,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:49,642 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:49,642 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:49,855 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23
[2021-03-12 01:43:49,855 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:49,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:49,855 INFO L82 PathProgramCache]: Analyzing trace with hash -305469367, now seen corresponding path program 12 times
[2021-03-12 01:43:49,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:49,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856963771]
[2021-03-12 01:43:49,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:49,865 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size
[2021-03-12 01:43:49,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:49,869 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:49,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:49,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:49,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:49,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856963771]
[2021-03-12 01:43:49,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967384165]
[2021-03-12 01:43:49,886 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 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 01:43:49,925 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:43:49,925 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:49,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:49,927 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:49,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:49,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,928 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,942 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:49,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,944 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:49,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,956 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:49,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,957 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:49,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:49,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,969 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,970 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:49,981 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size
[2021-03-12 01:43:49,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:49,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,982 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:49,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:49,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:49,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:49,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:49,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:49,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10
[2021-03-12 01:43:49,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948826323]
[2021-03-12 01:43:49,993 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:49,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:49,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:49,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:49,993 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 45
[2021-03-12 01:43:49,994 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 273 transitions, 4323 flow. Second operand has 11 states, 11 states have (on average 20.272727272727273) internal successors, (223), 11 states have internal predecessors, (223), 0 states have call successors, (0), 0 states 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 01:43:49,994 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:49,994 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 45
[2021-03-12 01:43:49,994 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:50,222 INFO L129 PetriNetUnfolder]: 471/967 cut-off events.
[2021-03-12 01:43:50,223 INFO L130 PetriNetUnfolder]: For 18678/18729 co-relation queries the response was YES.
[2021-03-12 01:43:50,227 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8071 conditions, 967 events. 471/967 cut-off events. For 18678/18729 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 5942 event pairs, 28 based on Foata normal form. 41/1008 useless extension candidates. Maximal degree in co-relation 7876. Up to 370 conditions per place.
[2021-03-12 01:43:50,233 INFO L132 encePairwiseOnDemand]: 41/45 looper letters, 242 selfloop transitions, 143 changer transitions 0/392 dead transitions.
[2021-03-12 01:43:50,233 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 392 transitions, 7098 flow
[2021-03-12 01:43:50,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:43:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:43:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 265 transitions.
[2021-03-12 01:43:50,234 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5353535353535354
[2021-03-12 01:43:50,234 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 265 transitions.
[2021-03-12 01:43:50,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 265 transitions.
[2021-03-12 01:43:50,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:50,235 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 265 transitions.
[2021-03-12 01:43:50,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 24.09090909090909) internal successors, (265), 11 states have internal predecessors, (265), 0 states have call successors, (0), 0 states 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 01:43:50,236 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:50,236 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:43:50,236 INFO L185 Difference]: Start difference. First operand has 151 places, 273 transitions, 4323 flow. Second operand 11 states and 265 transitions.
[2021-03-12 01:43:50,236 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 392 transitions, 7098 flow
[2021-03-12 01:43:50,284 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 157 places, 392 transitions, 6454 flow, removed 294 selfloop flow, removed 4 redundant places.
[2021-03-12 01:43:50,289 INFO L241 Difference]: Finished difference. Result has 163 places, 331 transitions, 5418 flow
[2021-03-12 01:43:50,290 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=3847, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=273, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=98, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=5418, PETRI_PLACES=163, PETRI_TRANSITIONS=331}
[2021-03-12 01:43:50,290 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 142 predicate places.
[2021-03-12 01:43:50,290 INFO L480 AbstractCegarLoop]: Abstraction has has 163 places, 331 transitions, 5418 flow
[2021-03-12 01:43:50,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 20.272727272727273) internal successors, (223), 11 states have internal predecessors, (223), 0 states have call successors, (0), 0 states 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 01:43:50,290 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:50,290 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:50,503 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:50,504 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:50,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:50,505 INFO L82 PathProgramCache]: Analyzing trace with hash 2097964341, now seen corresponding path program 13 times
[2021-03-12 01:43:50,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:50,505 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405498354]
[2021-03-12 01:43:50,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:50,517 INFO L142 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size
[2021-03-12 01:43:50,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:50,521 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:50,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:50,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:50,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:50,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:50,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:50,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405498354]
[2021-03-12 01:43:50,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714552852]
[2021-03-12 01:43:50,535 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:43:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:50,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:50,567 INFO L286 TraceCheckSpWp]: Computing forward predicates...
Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:50,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:50,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,575 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:50,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,585 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:50,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:50,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,586 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:50,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:50,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,600 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:50,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:50,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,601 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:50,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:50,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,609 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size
[2021-03-12 01:43:50,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:50,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,610 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:50,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,617 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:50,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,618 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,619 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:50,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:50,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:50,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:50,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:50,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:50,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:50,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10
[2021-03-12 01:43:50,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849839252]
[2021-03-12 01:43:50,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:50,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:50,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:50,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:50,626 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 45
[2021-03-12 01:43:50,627 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 331 transitions, 5418 flow. Second operand has 11 states, 11 states have (on average 20.181818181818183) internal successors, (222), 11 states have internal predecessors, (222), 0 states have call successors, (0), 0 states 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 01:43:50,627 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:50,627 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 45
[2021-03-12 01:43:50,627 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:50,880 INFO L129 PetriNetUnfolder]: 477/1020 cut-off events.
[2021-03-12 01:43:50,880 INFO L130 PetriNetUnfolder]: For 18139/18156 co-relation queries the response was YES.
[2021-03-12 01:43:50,887 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8341 conditions, 1020 events. 477/1020 cut-off events. For 18139/18156 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 6544 event pairs, 7 based on Foata normal form. 31/1051 useless extension candidates. Maximal degree in co-relation 8138. Up to 370 conditions per place.
[2021-03-12 01:43:50,894 INFO L132 encePairwiseOnDemand]: 40/45 looper letters, 281 selfloop transitions, 143 changer transitions 5/436 dead transitions.
[2021-03-12 01:43:50,895 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 436 transitions, 8050 flow
[2021-03-12 01:43:50,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-03-12 01:43:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-03-12 01:43:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 329 transitions.
[2021-03-12 01:43:50,896 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5222222222222223
[2021-03-12 01:43:50,896 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 329 transitions.
[2021-03-12 01:43:50,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 329 transitions.
[2021-03-12 01:43:50,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:50,896 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 329 transitions.
[2021-03-12 01:43:50,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 23.5) internal successors, (329), 14 states have internal predecessors, (329), 0 states have call successors, (0), 0 states 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 01:43:50,897 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:43:50,897 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:43:50,897 INFO L185 Difference]: Start difference. First operand has 163 places, 331 transitions, 5418 flow. Second operand 14 states and 329 transitions.
[2021-03-12 01:43:50,897 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 176 places, 436 transitions, 8050 flow
[2021-03-12 01:43:50,949 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 173 places, 436 transitions, 7706 flow, removed 140 selfloop flow, removed 3 redundant places.
[2021-03-12 01:43:50,955 INFO L241 Difference]: Finished difference. Result has 177 places, 350 transitions, 5977 flow
[2021-03-12 01:43:50,955 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=5080, PETRI_DIFFERENCE_MINUEND_PLACES=160, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=324, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=116, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=188, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=5977, PETRI_PLACES=177, PETRI_TRANSITIONS=350}
[2021-03-12 01:43:50,955 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 156 predicate places.
[2021-03-12 01:43:50,955 INFO L480 AbstractCegarLoop]: Abstraction has has 177 places, 350 transitions, 5977 flow
[2021-03-12 01:43:50,955 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 20.181818181818183) internal successors, (222), 11 states have internal predecessors, (222), 0 states have call successors, (0), 0 states 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 01:43:50,955 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:50,955 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:51,172 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25
[2021-03-12 01:43:51,172 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:51,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:51,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1358715475, now seen corresponding path program 14 times
[2021-03-12 01:43:51,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:51,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243761431]
[2021-03-12 01:43:51,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:51,188 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:51,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,192 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:51,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,208 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 01:43:51,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243761431]
[2021-03-12 01:43:51,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700052808]
[2021-03-12 01:43:51,208 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)
[2021-03-12 01:43:51,237 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:51,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:51,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:51,239 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:51,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:51,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,253 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,254 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,264 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:43:51,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:51,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,265 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:51,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:51,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,267 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:51,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:51,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,268 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:51,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:51,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,270 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:51,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,271 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:51,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:51,279 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:51,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,283 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 01:43:51,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:51,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2021-03-12 01:43:51,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314573830]
[2021-03-12 01:43:51,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:43:51,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:51,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:43:51,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:43:51,284 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:51,284 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 350 transitions, 5977 flow. Second operand has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:51,284 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:51,284 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:51,284 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:51,559 INFO L129 PetriNetUnfolder]: 475/1011 cut-off events.
[2021-03-12 01:43:51,559 INFO L130 PetriNetUnfolder]: For 18777/18794 co-relation queries the response was YES.
[2021-03-12 01:43:51,564 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8567 conditions, 1011 events. 475/1011 cut-off events. For 18777/18794 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 6403 event pairs, 51 based on Foata normal form. 19/1030 useless extension candidates. Maximal degree in co-relation 8373. Up to 571 conditions per place.
[2021-03-12 01:43:51,570 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 251 selfloop transitions, 124 changer transitions 0/382 dead transitions.
[2021-03-12 01:43:51,570 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 382 transitions, 7349 flow
[2021-03-12 01:43:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-03-12 01:43:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-03-12 01:43:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 285 transitions.
[2021-03-12 01:43:51,571 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4523809523809524
[2021-03-12 01:43:51,571 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 285 transitions.
[2021-03-12 01:43:51,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 285 transitions.
[2021-03-12 01:43:51,571 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:51,571 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 285 transitions.
[2021-03-12 01:43:51,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 20.357142857142858) internal successors, (285), 14 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 01:43:51,572 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:43:51,573 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:43:51,573 INFO L185 Difference]: Start difference. First operand has 177 places, 350 transitions, 5977 flow. Second operand 14 states and 285 transitions.
[2021-03-12 01:43:51,573 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 382 transitions, 7349 flow
[2021-03-12 01:43:51,633 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 382 transitions, 6997 flow, removed 128 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:51,638 INFO L241 Difference]: Finished difference. Result has 185 places, 349 transitions, 6011 flow
[2021-03-12 01:43:51,639 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=5596, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=346, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=121, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=222, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=6011, PETRI_PLACES=185, PETRI_TRANSITIONS=349}
[2021-03-12 01:43:51,639 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 164 predicate places.
[2021-03-12 01:43:51,639 INFO L480 AbstractCegarLoop]: Abstraction has has 185 places, 349 transitions, 6011 flow
[2021-03-12 01:43:51,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:43:51,639 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:51,639 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:51,850 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26
[2021-03-12 01:43:51,851 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:51,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:51,851 INFO L82 PathProgramCache]: Analyzing trace with hash 891066307, now seen corresponding path program 15 times
[2021-03-12 01:43:51,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:51,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955628694]
[2021-03-12 01:43:51,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:51,864 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:51,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,869 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:51,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:51,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955628694]
[2021-03-12 01:43:51,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148493986]
[2021-03-12 01:43:51,886 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 01:43:51,909 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2021-03-12 01:43:51,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:51,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:51,911 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:51,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:51,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,924 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,935 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,950 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:51,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,951 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:51,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:51,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:51,969 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:51,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,970 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:51,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:51,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:51,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:51,978 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:51,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,979 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:51,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:51,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:51,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:51,996 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:43:51,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:51,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:51,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:52,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:52,002 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:43:52,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868196700]
[2021-03-12 01:43:52,002 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:52,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:52,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:52,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:52,002 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:52,003 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 349 transitions, 6011 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:43:52,003 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:52,003 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:52,003 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:52,314 INFO L129 PetriNetUnfolder]: 595/1358 cut-off events.
[2021-03-12 01:43:52,314 INFO L130 PetriNetUnfolder]: For 26031/26054 co-relation queries the response was YES.
[2021-03-12 01:43:52,322 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11158 conditions, 1358 events. 595/1358 cut-off events. For 26031/26054 co-relation queries the response was YES. Maximal size of possible extension queue 159. Compared 9772 event pairs, 31 based on Foata normal form. 20/1378 useless extension candidates. Maximal degree in co-relation 10882. Up to 488 conditions per place.
[2021-03-12 01:43:52,331 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 267 selfloop transitions, 176 changer transitions 0/450 dead transitions.
[2021-03-12 01:43:52,331 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 450 transitions, 8774 flow
[2021-03-12 01:43:52,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2021-03-12 01:43:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2021-03-12 01:43:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 340 transitions.
[2021-03-12 01:43:52,332 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4444444444444444
[2021-03-12 01:43:52,333 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 340 transitions.
[2021-03-12 01:43:52,333 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 340 transitions.
[2021-03-12 01:43:52,333 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:52,333 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 340 transitions.
[2021-03-12 01:43:52,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 20.0) internal successors, (340), 17 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 01:43:52,334 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:43:52,334 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:43:52,334 INFO L185 Difference]: Start difference. First operand has 185 places, 349 transitions, 6011 flow. Second operand 17 states and 340 transitions.
[2021-03-12 01:43:52,334 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 450 transitions, 8774 flow
[2021-03-12 01:43:52,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 450 transitions, 8288 flow, removed 152 selfloop flow, removed 12 redundant places.
[2021-03-12 01:43:52,425 INFO L241 Difference]: Finished difference. Result has 195 places, 401 transitions, 7156 flow
[2021-03-12 01:43:52,425 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=5632, PETRI_DIFFERENCE_MINUEND_PLACES=173, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=349, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=130, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=201, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=7156, PETRI_PLACES=195, PETRI_TRANSITIONS=401}
[2021-03-12 01:43:52,426 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 174 predicate places.
[2021-03-12 01:43:52,426 INFO L480 AbstractCegarLoop]: Abstraction has has 195 places, 401 transitions, 7156 flow
[2021-03-12 01:43:52,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:43:52,426 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:52,426 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:52,634 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27
[2021-03-12 01:43:52,634 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:52,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:52,635 INFO L82 PathProgramCache]: Analyzing trace with hash 54193679, now seen corresponding path program 16 times
[2021-03-12 01:43:52,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:52,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623426530]
[2021-03-12 01:43:52,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:52,648 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:52,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,651 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:52,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:52,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:52,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:52,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623426530]
[2021-03-12 01:43:52,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071609680]
[2021-03-12 01:43:52,668 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 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 01:43:52,685 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:43:52,685 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:52,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:52,686 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:52,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,702 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:52,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:52,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,704 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:52,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:52,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,717 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:52,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:52,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,718 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:52,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:52,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:52,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:52,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:52,735 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:52,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:52,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,736 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:52,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:52,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:52,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:52,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:52,738 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size
[2021-03-12 01:43:52,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,739 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:52,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:52,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:52,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:52,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:52,741 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:43:52,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:52,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:52,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:52,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2021-03-12 01:43:52,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797292198]
[2021-03-12 01:43:52,747 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:43:52,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:52,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:43:52,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:43:52,747 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:52,748 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 401 transitions, 7156 flow. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:43:52,748 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:52,748 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:52,748 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:53,168 INFO L129 PetriNetUnfolder]: 588/1370 cut-off events.
[2021-03-12 01:43:53,169 INFO L130 PetriNetUnfolder]: For 29414/29431 co-relation queries the response was YES.
[2021-03-12 01:43:53,175 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11663 conditions, 1370 events. 588/1370 cut-off events. For 29414/29431 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 10051 event pairs, 28 based on Foata normal form. 19/1389 useless extension candidates. Maximal degree in co-relation 11372. Up to 486 conditions per place.
[2021-03-12 01:43:53,180 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 246 selfloop transitions, 208 changer transitions 1/462 dead transitions.
[2021-03-12 01:43:53,180 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 462 transitions, 9264 flow
[2021-03-12 01:43:53,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2021-03-12 01:43:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states.
[2021-03-12 01:43:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 449 transitions.
[2021-03-12 01:43:53,182 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43381642512077295
[2021-03-12 01:43:53,182 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 449 transitions.
[2021-03-12 01:43:53,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 449 transitions.
[2021-03-12 01:43:53,182 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:53,182 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 449 transitions.
[2021-03-12 01:43:53,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 19.52173913043478) internal successors, (449), 23 states have internal predecessors, (449), 0 states have call successors, (0), 0 states 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 01:43:53,183 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 45.0) internal successors, (1080), 24 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states 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 01:43:53,183 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 45.0) internal successors, (1080), 24 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states 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 01:43:53,183 INFO L185 Difference]: Start difference. First operand has 195 places, 401 transitions, 7156 flow. Second operand 23 states and 449 transitions.
[2021-03-12 01:43:53,183 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 462 transitions, 9264 flow
[2021-03-12 01:43:53,284 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 211 places, 462 transitions, 8725 flow, removed 225 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:53,291 INFO L241 Difference]: Finished difference. Result has 217 places, 424 transitions, 7782 flow
[2021-03-12 01:43:53,291 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=6740, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=400, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=185, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=207, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=7782, PETRI_PLACES=217, PETRI_TRANSITIONS=424}
[2021-03-12 01:43:53,291 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 196 predicate places.
[2021-03-12 01:43:53,291 INFO L480 AbstractCegarLoop]: Abstraction has has 217 places, 424 transitions, 7782 flow
[2021-03-12 01:43:53,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:43:53,292 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:53,292 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:53,506 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28
[2021-03-12 01:43:53,506 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:53,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:53,506 INFO L82 PathProgramCache]: Analyzing trace with hash -2121442489, now seen corresponding path program 17 times
[2021-03-12 01:43:53,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:53,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430099689]
[2021-03-12 01:43:53,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:53,515 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:53,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,519 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:53,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:53,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:53,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,535 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 01:43:53,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430099689]
[2021-03-12 01:43:53,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396528405]
[2021-03-12 01:43:53,535 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 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 01:43:53,559 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:53,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:53,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:53,560 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:53,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:53,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,577 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:53,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,578 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:53,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,588 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:53,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,593 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:53,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,604 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:53,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,605 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:53,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:53,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:53,617 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:53,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:53,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,617 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:53,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:53,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:53,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:53,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:53,623 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:53,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:53,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:53,629 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 01:43:53,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:53,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:43:53,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444598673]
[2021-03-12 01:43:53,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:53,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:53,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:53,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:53,630 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:53,630 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 217 places, 424 transitions, 7782 flow. Second operand has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:53,630 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:53,630 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:53,630 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:54,012 INFO L129 PetriNetUnfolder]: 601/1395 cut-off events.
[2021-03-12 01:43:54,012 INFO L130 PetriNetUnfolder]: For 29628/29645 co-relation queries the response was YES.
[2021-03-12 01:43:54,019 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11898 conditions, 1395 events. 601/1395 cut-off events. For 29628/29645 co-relation queries the response was YES. Maximal size of possible extension queue 166. Compared 10269 event pairs, 62 based on Foata normal form. 22/1417 useless extension candidates. Maximal degree in co-relation 11637. Up to 811 conditions per place.
[2021-03-12 01:43:54,026 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 299 selfloop transitions, 174 changer transitions 0/480 dead transitions.
[2021-03-12 01:43:54,026 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 480 transitions, 9755 flow
[2021-03-12 01:43:54,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:43:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:43:54,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 248 transitions.
[2021-03-12 01:43:54,027 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.45925925925925926
[2021-03-12 01:43:54,027 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 248 transitions.
[2021-03-12 01:43:54,028 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 248 transitions.
[2021-03-12 01:43:54,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:54,028 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 248 transitions.
[2021-03-12 01:43:54,028 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 20.666666666666668) internal successors, (248), 12 states have internal predecessors, (248), 0 states have call successors, (0), 0 states 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 01:43:54,029 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:43:54,029 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:43:54,029 INFO L185 Difference]: Start difference. First operand has 217 places, 424 transitions, 7782 flow. Second operand 12 states and 248 transitions.
[2021-03-12 01:43:54,029 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 480 transitions, 9755 flow
[2021-03-12 01:43:54,146 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 480 transitions, 9340 flow, removed 79 selfloop flow, removed 16 redundant places.
[2021-03-12 01:43:54,154 INFO L241 Difference]: Finished difference. Result has 215 places, 445 transitions, 8345 flow
[2021-03-12 01:43:54,154 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=7454, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=424, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=153, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=8345, PETRI_PLACES=215, PETRI_TRANSITIONS=445}
[2021-03-12 01:43:54,154 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 194 predicate places.
[2021-03-12 01:43:54,154 INFO L480 AbstractCegarLoop]: Abstraction has has 215 places, 445 transitions, 8345 flow
[2021-03-12 01:43:54,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:54,154 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:54,155 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:54,359 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:54,359 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:54,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:54,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1887271737, now seen corresponding path program 18 times
[2021-03-12 01:43:54,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:54,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943375450]
[2021-03-12 01:43:54,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:54,365 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:54,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,369 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:54,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:54,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:54,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,384 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 01:43:54,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943375450]
[2021-03-12 01:43:54,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [655326655]
[2021-03-12 01:43:54,384 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 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 01:43:54,414 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s)
[2021-03-12 01:43:54,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:54,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:54,416 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:54,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:54,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,436 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:54,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,437 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:54,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,447 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:54,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,448 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:54,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,458 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:54,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,459 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:54,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:54,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:54,472 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:54,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:54,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,473 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:54,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:54,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:54,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:54,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:54,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:54,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:54,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:54,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:54,481 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:54,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:54,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:54,483 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 01:43:54,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:54,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:43:54,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501745921]
[2021-03-12 01:43:54,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:54,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:54,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:54,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:54,484 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:54,484 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 215 places, 445 transitions, 8345 flow. Second operand has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:54,484 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:54,484 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:54,484 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:54,884 INFO L129 PetriNetUnfolder]: 601/1388 cut-off events.
[2021-03-12 01:43:54,884 INFO L130 PetriNetUnfolder]: For 28001/28018 co-relation queries the response was YES.
[2021-03-12 01:43:54,890 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11944 conditions, 1388 events. 601/1388 cut-off events. For 28001/28018 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 10132 event pairs, 46 based on Foata normal form. 22/1410 useless extension candidates. Maximal degree in co-relation 11699. Up to 759 conditions per place.
[2021-03-12 01:43:54,895 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 297 selfloop transitions, 188 changer transitions 0/492 dead transitions.
[2021-03-12 01:43:54,895 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 492 transitions, 10180 flow
[2021-03-12 01:43:54,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:43:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:43:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 267 transitions.
[2021-03-12 01:43:54,896 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4564102564102564
[2021-03-12 01:43:54,896 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 267 transitions.
[2021-03-12 01:43:54,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 267 transitions.
[2021-03-12 01:43:54,896 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:54,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 267 transitions.
[2021-03-12 01:43:54,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 20.53846153846154) internal successors, (267), 13 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 01:43:54,897 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:54,898 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:54,898 INFO L185 Difference]: Start difference. First operand has 215 places, 445 transitions, 8345 flow. Second operand 13 states and 267 transitions.
[2021-03-12 01:43:54,898 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 492 transitions, 10180 flow
[2021-03-12 01:43:55,012 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 492 transitions, 9846 flow, removed 63 selfloop flow, removed 8 redundant places.
[2021-03-12 01:43:55,020 INFO L241 Difference]: Finished difference. Result has 221 places, 452 transitions, 8622 flow
[2021-03-12 01:43:55,020 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=8017, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=445, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=181, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=8622, PETRI_PLACES=221, PETRI_TRANSITIONS=452}
[2021-03-12 01:43:55,020 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 200 predicate places.
[2021-03-12 01:43:55,020 INFO L480 AbstractCegarLoop]: Abstraction has has 221 places, 452 transitions, 8622 flow
[2021-03-12 01:43:55,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.181818181818183) internal successors, (189), 11 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 01:43:55,020 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:55,021 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:55,237 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30
[2021-03-12 01:43:55,237 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:55,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:55,237 INFO L82 PathProgramCache]: Analyzing trace with hash -57223487, now seen corresponding path program 19 times
[2021-03-12 01:43:55,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:55,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930934606]
[2021-03-12 01:43:55,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:55,244 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:55,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,248 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:55,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:55,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:55,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,264 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 01:43:55,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930934606]
[2021-03-12 01:43:55,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345871707]
[2021-03-12 01:43:55,265 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 01:43:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:55,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:55,284 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:55,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,296 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:55,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,297 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:55,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,312 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:55,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,313 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:55,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:55,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:55,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:55,323 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:55,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:55,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,324 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:55,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:43:55,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:55,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:55,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,327 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:55,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,331 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:55,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:55,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:55,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:55,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:55,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:55,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:55,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:55,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:55,338 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:55,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:55,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:55,343 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 01:43:55,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:55,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2021-03-12 01:43:55,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716107405]
[2021-03-12 01:43:55,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:43:55,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:55,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:43:55,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:43:55,344 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:55,344 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 452 transitions, 8622 flow. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:43:55,344 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:55,344 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:55,344 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:55,720 INFO L129 PetriNetUnfolder]: 599/1382 cut-off events.
[2021-03-12 01:43:55,721 INFO L130 PetriNetUnfolder]: For 28718/28735 co-relation queries the response was YES.
[2021-03-12 01:43:55,728 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12021 conditions, 1382 events. 599/1382 cut-off events. For 28718/28735 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 10086 event pairs, 48 based on Foata normal form. 17/1399 useless extension candidates. Maximal degree in co-relation 11772. Up to 761 conditions per place.
[2021-03-12 01:43:55,735 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 287 selfloop transitions, 196 changer transitions 0/490 dead transitions.
[2021-03-12 01:43:55,735 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 490 transitions, 10334 flow
[2021-03-12 01:43:55,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:43:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:43:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 324 transitions.
[2021-03-12 01:43:55,736 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.45
[2021-03-12 01:43:55,736 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 324 transitions.
[2021-03-12 01:43:55,736 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 324 transitions.
[2021-03-12 01:43:55,736 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:55,736 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 324 transitions.
[2021-03-12 01:43:55,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 20.25) internal successors, (324), 16 states have internal predecessors, (324), 0 states have call successors, (0), 0 states 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 01:43:55,737 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:43:55,737 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:43:55,737 INFO L185 Difference]: Start difference. First operand has 221 places, 452 transitions, 8622 flow. Second operand 16 states and 324 transitions.
[2021-03-12 01:43:55,737 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 490 transitions, 10334 flow
[2021-03-12 01:43:55,897 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 227 places, 490 transitions, 10033 flow, removed 13 selfloop flow, removed 9 redundant places.
[2021-03-12 01:43:55,904 INFO L241 Difference]: Finished difference. Result has 230 places, 459 transitions, 9013 flow
[2021-03-12 01:43:55,905 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=8285, PETRI_DIFFERENCE_MINUEND_PLACES=212, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=450, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=187, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=259, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=9013, PETRI_PLACES=230, PETRI_TRANSITIONS=459}
[2021-03-12 01:43:55,905 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 209 predicate places.
[2021-03-12 01:43:55,905 INFO L480 AbstractCegarLoop]: Abstraction has has 230 places, 459 transitions, 9013 flow
[2021-03-12 01:43:55,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:43:55,905 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:55,905 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:56,119 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31
[2021-03-12 01:43:56,119 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:56,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:56,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1800587885, now seen corresponding path program 20 times
[2021-03-12 01:43:56,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:56,119 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178810626]
[2021-03-12 01:43:56,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:56,127 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:56,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,130 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:56,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,147 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 01:43:56,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178810626]
[2021-03-12 01:43:56,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771449006]
[2021-03-12 01:43:56,147 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 01:43:56,165 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:56,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:56,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:56,165 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:56,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,176 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:56,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,178 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:56,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,190 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:56,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,191 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:56,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:56,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:56,201 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:43:56,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:43:56,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,201 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:56,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:56,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:56,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,217 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:56,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,219 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,220 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:43:56,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:43:56,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:56,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:56,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,229 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:56,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,233 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 01:43:56,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:56,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:43:56,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396622415]
[2021-03-12 01:43:56,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:43:56,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:56,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:43:56,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:43:56,234 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:56,234 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 459 transitions, 9013 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:43:56,234 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:56,234 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:56,234 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:56,527 INFO L129 PetriNetUnfolder]: 597/1371 cut-off events.
[2021-03-12 01:43:56,527 INFO L130 PetriNetUnfolder]: For 30101/30118 co-relation queries the response was YES.
[2021-03-12 01:43:56,535 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12209 conditions, 1371 events. 597/1371 cut-off events. For 30101/30118 co-relation queries the response was YES. Maximal size of possible extension queue 163. Compared 9935 event pairs, 59 based on Foata normal form. 17/1388 useless extension candidates. Maximal degree in co-relation 11910. Up to 815 conditions per place.
[2021-03-12 01:43:56,541 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 300 selfloop transitions, 173 changer transitions 0/480 dead transitions.
[2021-03-12 01:43:56,541 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 480 transitions, 10378 flow
[2021-03-12 01:43:56,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-03-12 01:43:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-12 01:43:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 184 transitions.
[2021-03-12 01:43:56,542 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.454320987654321
[2021-03-12 01:43:56,542 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 184 transitions.
[2021-03-12 01:43:56,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 184 transitions.
[2021-03-12 01:43:56,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:56,542 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 184 transitions.
[2021-03-12 01:43:56,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 20.444444444444443) internal successors, (184), 9 states have internal predecessors, (184), 0 states have call successors, (0), 0 states 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 01:43:56,542 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 45.0) internal successors, (450), 10 states have internal predecessors, (450), 0 states have call successors, (0), 0 states 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 01:43:56,542 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 45.0) internal successors, (450), 10 states have internal predecessors, (450), 0 states have call successors, (0), 0 states 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 01:43:56,542 INFO L185 Difference]: Start difference. First operand has 230 places, 459 transitions, 9013 flow. Second operand 9 states and 184 transitions.
[2021-03-12 01:43:56,543 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 480 transitions, 10378 flow
[2021-03-12 01:43:56,674 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 480 transitions, 10032 flow, removed 42 selfloop flow, removed 12 redundant places.
[2021-03-12 01:43:56,681 INFO L241 Difference]: Finished difference. Result has 228 places, 464 transitions, 9176 flow
[2021-03-12 01:43:56,682 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=8667, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=458, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=167, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=289, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=9176, PETRI_PLACES=228, PETRI_TRANSITIONS=464}
[2021-03-12 01:43:56,682 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 207 predicate places.
[2021-03-12 01:43:56,682 INFO L480 AbstractCegarLoop]: Abstraction has has 228 places, 464 transitions, 9176 flow
[2021-03-12 01:43:56,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:43:56,682 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:56,682 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:56,882 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:56,882 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:56,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:56,883 INFO L82 PathProgramCache]: Analyzing trace with hash -2101379564, now seen corresponding path program 3 times
[2021-03-12 01:43:56,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:56,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502285012]
[2021-03-12 01:43:56,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:56,888 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:43:56,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:56,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:56,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502285012]
[2021-03-12 01:43:56,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [897286198]
[2021-03-12 01:43:56,898 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 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 01:43:56,917 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:43:56,917 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:56,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-03-12 01:43:56,918 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:56,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,932 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:56,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,933 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,934 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:56,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:56,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:43:56,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,953 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:56,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:56,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,954 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:56,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:56,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:56,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:56,957 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:56,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:56,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-03-12 01:43:56,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:56,962 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5
[2021-03-12 01:43:56,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068286761]
[2021-03-12 01:43:56,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-03-12 01:43:56,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:56,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-03-12 01:43:56,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-03-12 01:43:56,963 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 45
[2021-03-12 01:43:56,963 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 464 transitions, 9176 flow. Second operand has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states 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 01:43:56,963 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:56,964 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 45
[2021-03-12 01:43:56,964 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:57,225 INFO L129 PetriNetUnfolder]: 618/1386 cut-off events.
[2021-03-12 01:43:57,225 INFO L130 PetriNetUnfolder]: For 30033/30081 co-relation queries the response was YES.
[2021-03-12 01:43:57,233 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12325 conditions, 1386 events. 618/1386 cut-off events. For 30033/30081 co-relation queries the response was YES. Maximal size of possible extension queue 161. Compared 9875 event pairs, 65 based on Foata normal form. 33/1419 useless extension candidates. Maximal degree in co-relation 12128. Up to 970 conditions per place.
[2021-03-12 01:43:57,239 INFO L132 encePairwiseOnDemand]: 41/45 looper letters, 421 selfloop transitions, 57 changer transitions 3/488 dead transitions.
[2021-03-12 01:43:57,239 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 488 transitions, 10537 flow
[2021-03-12 01:43:57,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-03-12 01:43:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-12 01:43:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 118 transitions.
[2021-03-12 01:43:57,240 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.5244444444444445
[2021-03-12 01:43:57,240 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 118 transitions.
[2021-03-12 01:43:57,240 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 118 transitions.
[2021-03-12 01:43:57,240 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:57,240 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 118 transitions.
[2021-03-12 01:43:57,240 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 0 states have call successors, (0), 0 states 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 01:43:57,241 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 01:43:57,241 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 45.0) internal successors, (270), 6 states have internal predecessors, (270), 0 states have call successors, (0), 0 states 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 01:43:57,241 INFO L185 Difference]: Start difference. First operand has 228 places, 464 transitions, 9176 flow. Second operand 5 states and 118 transitions.
[2021-03-12 01:43:57,241 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 488 transitions, 10537 flow
[2021-03-12 01:43:57,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 488 transitions, 10133 flow, removed 25 selfloop flow, removed 9 redundant places.
[2021-03-12 01:43:57,380 INFO L241 Difference]: Finished difference. Result has 222 places, 469 transitions, 9017 flow
[2021-03-12 01:43:57,380 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=8647, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=458, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=43, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=401, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=9017, PETRI_PLACES=222, PETRI_TRANSITIONS=469}
[2021-03-12 01:43:57,380 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 201 predicate places.
[2021-03-12 01:43:57,381 INFO L480 AbstractCegarLoop]: Abstraction has has 222 places, 469 transitions, 9017 flow
[2021-03-12 01:43:57,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states 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 01:43:57,381 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:57,381 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:57,581 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33
[2021-03-12 01:43:57,581 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:57,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:57,581 INFO L82 PathProgramCache]: Analyzing trace with hash 46425639, now seen corresponding path program 21 times
[2021-03-12 01:43:57,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:57,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006898087]
[2021-03-12 01:43:57,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:57,587 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:57,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:57,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:57,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:57,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006898087]
[2021-03-12 01:43:57,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704540940]
[2021-03-12 01:43:57,606 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 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 01:43:57,627 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:43:57,627 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:57,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:57,628 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:57,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:57,640 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size
[2021-03-12 01:43:57,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:57,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,641 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:57,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:57,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:57,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,645 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:57,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:57,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:57,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,646 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:57,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:57,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:57,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:57,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:57,648 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size
[2021-03-12 01:43:57,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:57,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,649 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:57,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:57,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:57,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:57,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:57,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,652 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:57,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:57,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:57,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,653 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:57,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:57,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:57,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:57,655 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:43:57,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:57,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:57,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:57,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7
[2021-03-12 01:43:57,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624983958]
[2021-03-12 01:43:57,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-03-12 01:43:57,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:57,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-03-12 01:43:57,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-03-12 01:43:57,663 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:57,663 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 469 transitions, 9017 flow. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:57,663 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:57,663 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:57,663 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:58,014 INFO L129 PetriNetUnfolder]: 653/1530 cut-off events.
[2021-03-12 01:43:58,015 INFO L130 PetriNetUnfolder]: For 31590/31607 co-relation queries the response was YES.
[2021-03-12 01:43:58,021 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13240 conditions, 1530 events. 653/1530 cut-off events. For 31590/31607 co-relation queries the response was YES. Maximal size of possible extension queue 178. Compared 11472 event pairs, 42 based on Foata normal form. 18/1548 useless extension candidates. Maximal degree in co-relation 13141. Up to 587 conditions per place.
[2021-03-12 01:43:58,026 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 371 selfloop transitions, 165 changer transitions 3/546 dead transitions.
[2021-03-12 01:43:58,026 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 232 places, 546 transitions, 11833 flow
[2021-03-12 01:43:58,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-03-12 01:43:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-03-12 01:43:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 271 transitions.
[2021-03-12 01:43:58,027 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4301587301587302
[2021-03-12 01:43:58,027 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 271 transitions.
[2021-03-12 01:43:58,027 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 271 transitions.
[2021-03-12 01:43:58,027 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:58,027 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 271 transitions.
[2021-03-12 01:43:58,027 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 19.357142857142858) internal successors, (271), 14 states have internal predecessors, (271), 0 states have call successors, (0), 0 states 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 01:43:58,028 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:43:58,028 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:43:58,028 INFO L185 Difference]: Start difference. First operand has 222 places, 469 transitions, 9017 flow. Second operand 14 states and 271 transitions.
[2021-03-12 01:43:58,028 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 232 places, 546 transitions, 11833 flow
[2021-03-12 01:43:58,156 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 546 transitions, 11702 flow, removed 5 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:58,164 INFO L241 Difference]: Finished difference. Result has 231 places, 524 transitions, 10847 flow
[2021-03-12 01:43:58,165 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=8871, PETRI_DIFFERENCE_MINUEND_PLACES=213, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=468, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=111, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=323, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=10847, PETRI_PLACES=231, PETRI_TRANSITIONS=524}
[2021-03-12 01:43:58,165 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 210 predicate places.
[2021-03-12 01:43:58,165 INFO L480 AbstractCegarLoop]: Abstraction has has 231 places, 524 transitions, 10847 flow
[2021-03-12 01:43:58,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:58,165 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:58,165 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:58,365 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:43:58,365 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:58,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:58,366 INFO L82 PathProgramCache]: Analyzing trace with hash 27396967, now seen corresponding path program 22 times
[2021-03-12 01:43:58,366 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:58,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901874283]
[2021-03-12 01:43:58,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:58,373 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:58,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:58,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:58,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:58,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901874283]
[2021-03-12 01:43:58,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571132115]
[2021-03-12 01:43:58,386 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 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 01:43:58,406 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:43:58,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:58,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:58,407 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:58,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,418 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size
[2021-03-12 01:43:58,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:58,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,419 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:58,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:58,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,423 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:58,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:58,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,424 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:58,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:58,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:58,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:58,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,427 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:58,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:58,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,428 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:58,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:58,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,430 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:58,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,431 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:58,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:58,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:43:58,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:58,436 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:58,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:58,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:58,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:58,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6
[2021-03-12 01:43:58,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606401102]
[2021-03-12 01:43:58,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-03-12 01:43:58,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:58,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-03-12 01:43:58,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2021-03-12 01:43:58,443 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:58,443 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 524 transitions, 10847 flow. Second operand has 7 states, 7 states have (on average 17.285714285714285) internal successors, (121), 7 states have internal predecessors, (121), 0 states have call successors, (0), 0 states 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 01:43:58,443 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:58,443 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:58,443 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:58,783 INFO L129 PetriNetUnfolder]: 666/1561 cut-off events.
[2021-03-12 01:43:58,784 INFO L130 PetriNetUnfolder]: For 38027/38044 co-relation queries the response was YES.
[2021-03-12 01:43:58,793 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14296 conditions, 1561 events. 666/1561 cut-off events. For 38027/38044 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 11779 event pairs, 51 based on Foata normal form. 17/1578 useless extension candidates. Maximal degree in co-relation 13939. Up to 867 conditions per place.
[2021-03-12 01:43:58,800 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 418 selfloop transitions, 151 changer transitions 0/576 dead transitions.
[2021-03-12 01:43:58,800 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 576 transitions, 13203 flow
[2021-03-12 01:43:58,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-03-12 01:43:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-12 01:43:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 204 transitions.
[2021-03-12 01:43:58,801 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4533333333333333
[2021-03-12 01:43:58,801 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 204 transitions.
[2021-03-12 01:43:58,801 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 204 transitions.
[2021-03-12 01:43:58,801 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:58,801 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 204 transitions.
[2021-03-12 01:43:58,801 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 20.4) internal successors, (204), 10 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 01:43:58,802 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:43:58,802 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:43:58,802 INFO L185 Difference]: Start difference. First operand has 231 places, 524 transitions, 10847 flow. Second operand 10 states and 204 transitions.
[2021-03-12 01:43:58,802 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 576 transitions, 13203 flow
[2021-03-12 01:43:58,976 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 235 places, 576 transitions, 12939 flow, removed 117 selfloop flow, removed 5 redundant places.
[2021-03-12 01:43:58,985 INFO L241 Difference]: Finished difference. Result has 238 places, 543 transitions, 11660 flow
[2021-03-12 01:43:58,985 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=10609, PETRI_DIFFERENCE_MINUEND_PLACES=226, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=524, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=132, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=387, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=11660, PETRI_PLACES=238, PETRI_TRANSITIONS=543}
[2021-03-12 01:43:58,985 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 217 predicate places.
[2021-03-12 01:43:58,985 INFO L480 AbstractCegarLoop]: Abstraction has has 238 places, 543 transitions, 11660 flow
[2021-03-12 01:43:58,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 17.285714285714285) internal successors, (121), 7 states have internal predecessors, (121), 0 states have call successors, (0), 0 states 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 01:43:58,985 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:58,986 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:43:59,186 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35
[2021-03-12 01:43:59,186 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:43:59,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:43:59,186 INFO L82 PathProgramCache]: Analyzing trace with hash 2127207251, now seen corresponding path program 23 times
[2021-03-12 01:43:59,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:43:59,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016839168]
[2021-03-12 01:43:59,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:43:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:43:59,200 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:43:59,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:59,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:59,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016839168]
[2021-03-12 01:43:59,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [141593071]
[2021-03-12 01:43:59,219 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 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 01:43:59,239 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:43:59,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:43:59,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:43:59,240 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:43:59,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:43:59,253 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size
[2021-03-12 01:43:59,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:59,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,254 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:59,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:59,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:59,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:43:59,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,256 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:59,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:59,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,259 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:59,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:59,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,262 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:59,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:59,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,263 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:43:59,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:43:59,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,272 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:59,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:59,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,279 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:43:59,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:43:59,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:43:59,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:43:59,282 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:43:59,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:43:59,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:43:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:43:59,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:43:59,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7
[2021-03-12 01:43:59,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518966984]
[2021-03-12 01:43:59,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-03-12 01:43:59,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:43:59,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-03-12 01:43:59,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-03-12 01:43:59,288 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:43:59,288 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 543 transitions, 11660 flow. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:59,288 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:43:59,288 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:43:59,288 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:43:59,672 INFO L129 PetriNetUnfolder]: 690/1644 cut-off events.
[2021-03-12 01:43:59,672 INFO L130 PetriNetUnfolder]: For 41283/41300 co-relation queries the response was YES.
[2021-03-12 01:43:59,682 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15413 conditions, 1644 events. 690/1644 cut-off events. For 41283/41300 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 12793 event pairs, 51 based on Foata normal form. 19/1663 useless extension candidates. Maximal degree in co-relation 15099. Up to 969 conditions per place.
[2021-03-12 01:43:59,689 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 468 selfloop transitions, 143 changer transitions 0/618 dead transitions.
[2021-03-12 01:43:59,689 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 250 places, 618 transitions, 14675 flow
[2021-03-12 01:43:59,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:43:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:43:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 261 transitions.
[2021-03-12 01:43:59,690 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4461538461538462
[2021-03-12 01:43:59,690 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 261 transitions.
[2021-03-12 01:43:59,690 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 261 transitions.
[2021-03-12 01:43:59,690 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:43:59,690 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 261 transitions.
[2021-03-12 01:43:59,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 20.076923076923077) internal successors, (261), 13 states have internal predecessors, (261), 0 states have call successors, (0), 0 states 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 01:43:59,691 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:59,691 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:43:59,691 INFO L185 Difference]: Start difference. First operand has 238 places, 543 transitions, 11660 flow. Second operand 13 states and 261 transitions.
[2021-03-12 01:43:59,691 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 250 places, 618 transitions, 14675 flow
[2021-03-12 01:43:59,890 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 618 transitions, 14440 flow, removed 52 selfloop flow, removed 6 redundant places.
[2021-03-12 01:43:59,900 INFO L241 Difference]: Finished difference. Result has 250 places, 581 transitions, 13026 flow
[2021-03-12 01:43:59,901 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=11426, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=541, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=107, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=413, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=13026, PETRI_PLACES=250, PETRI_TRANSITIONS=581}
[2021-03-12 01:43:59,901 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 229 predicate places.
[2021-03-12 01:43:59,901 INFO L480 AbstractCegarLoop]: Abstraction has has 250 places, 581 transitions, 13026 flow
[2021-03-12 01:43:59,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:43:59,901 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:43:59,901 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:00,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36
[2021-03-12 01:44:00,103 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:00,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:00,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1245494743, now seen corresponding path program 24 times
[2021-03-12 01:44:00,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:00,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543050884]
[2021-03-12 01:44:00,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:00,118 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:00,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,121 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:00,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,126 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:00,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:00,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:00,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:00,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543050884]
[2021-03-12 01:44:00,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1620096405]
[2021-03-12 01:44:00,139 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:00,156 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s)
[2021-03-12 01:44:00,156 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:00,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:00,157 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:00,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:00,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,173 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:00,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:00,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,175 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:00,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:00,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,185 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:00,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:00,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,186 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:00,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:00,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:00,196 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:00,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:00,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,197 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:00,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:00,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:00,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:00,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:00,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,199 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:00,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:00,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:00,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,200 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:00,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:00,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:00,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:00,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:00,202 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:44:00,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:00,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:00,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:00,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2021-03-12 01:44:00,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477344888]
[2021-03-12 01:44:00,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:44:00,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:00,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:44:00,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:44:00,209 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:00,209 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 250 places, 581 transitions, 13026 flow. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:44:00,209 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:00,209 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:00,209 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:00,687 INFO L129 PetriNetUnfolder]: 780/1877 cut-off events.
[2021-03-12 01:44:00,687 INFO L130 PetriNetUnfolder]: For 52562/52585 co-relation queries the response was YES.
[2021-03-12 01:44:00,700 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17992 conditions, 1877 events. 780/1877 cut-off events. For 52562/52585 co-relation queries the response was YES. Maximal size of possible extension queue 238. Compared 15119 event pairs, 39 based on Foata normal form. 17/1894 useless extension candidates. Maximal degree in co-relation 17626. Up to 636 conditions per place.
[2021-03-12 01:44:00,708 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 474 selfloop transitions, 213 changer transitions 3/697 dead transitions.
[2021-03-12 01:44:00,708 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 697 transitions, 17053 flow
[2021-03-12 01:44:00,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-03-12 01:44:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-03-12 01:44:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 276 transitions.
[2021-03-12 01:44:00,709 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4380952380952381
[2021-03-12 01:44:00,709 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 276 transitions.
[2021-03-12 01:44:00,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 276 transitions.
[2021-03-12 01:44:00,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:00,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 276 transitions.
[2021-03-12 01:44:00,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 19.714285714285715) internal successors, (276), 14 states have internal predecessors, (276), 0 states have call successors, (0), 0 states 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 01:44:00,710 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:44:00,710 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:44:00,711 INFO L185 Difference]: Start difference. First operand has 250 places, 581 transitions, 13026 flow. Second operand 14 states and 276 transitions.
[2021-03-12 01:44:00,711 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 697 transitions, 17053 flow
[2021-03-12 01:44:00,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 259 places, 697 transitions, 16888 flow, removed 60 selfloop flow, removed 4 redundant places.
[2021-03-12 01:44:00,995 INFO L241 Difference]: Finished difference. Result has 266 places, 653 transitions, 15354 flow
[2021-03-12 01:44:00,996 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=12875, PETRI_DIFFERENCE_MINUEND_PLACES=246, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=581, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=144, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=381, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=15354, PETRI_PLACES=266, PETRI_TRANSITIONS=653}
[2021-03-12 01:44:00,996 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 245 predicate places.
[2021-03-12 01:44:00,996 INFO L480 AbstractCegarLoop]: Abstraction has has 266 places, 653 transitions, 15354 flow
[2021-03-12 01:44:00,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:44:00,996 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:00,996 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:01,211 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37
[2021-03-12 01:44:01,211 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:01,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:01,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1072247051, now seen corresponding path program 25 times
[2021-03-12 01:44:01,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:01,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123045821]
[2021-03-12 01:44:01,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:01,218 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:01,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,222 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:01,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:01,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:01,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:01,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:01,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123045821]
[2021-03-12 01:44:01,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457514230]
[2021-03-12 01:44:01,237 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 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 01:44:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:01,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:01,255 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:01,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:01,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,274 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:01,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:01,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,275 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:01,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:01,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,285 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:01,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:01,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,286 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:01,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:01,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:01,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:01,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:01,288 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size
[2021-03-12 01:44:01,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,288 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:01,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:01,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:01,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:01,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:01,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,290 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:01,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:01,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:01,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,291 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:01,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:01,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:01,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:01,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:01,294 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:44:01,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:01,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:01,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:01,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2021-03-12 01:44:01,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519270508]
[2021-03-12 01:44:01,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:44:01,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:01,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:44:01,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:44:01,301 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:01,301 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 653 transitions, 15354 flow. Second operand has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:44:01,301 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:01,301 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:01,301 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:01,833 INFO L129 PetriNetUnfolder]: 777/1886 cut-off events.
[2021-03-12 01:44:01,833 INFO L130 PetriNetUnfolder]: For 59421/59438 co-relation queries the response was YES.
[2021-03-12 01:44:01,846 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18882 conditions, 1886 events. 777/1886 cut-off events. For 59421/59438 co-relation queries the response was YES. Maximal size of possible extension queue 237. Compared 15323 event pairs, 31 based on Foata normal form. 16/1902 useless extension candidates. Maximal degree in co-relation 18621. Up to 636 conditions per place.
[2021-03-12 01:44:01,853 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 422 selfloop transitions, 282 changer transitions 2/713 dead transitions.
[2021-03-12 01:44:01,853 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 282 places, 713 transitions, 18211 flow
[2021-03-12 01:44:01,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2021-03-12 01:44:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states.
[2021-03-12 01:44:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 352 transitions.
[2021-03-12 01:44:01,854 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4345679012345679
[2021-03-12 01:44:01,854 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 352 transitions.
[2021-03-12 01:44:01,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 352 transitions.
[2021-03-12 01:44:01,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:01,855 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 352 transitions.
[2021-03-12 01:44:01,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 19.555555555555557) internal successors, (352), 18 states have internal predecessors, (352), 0 states have call successors, (0), 0 states 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 01:44:01,856 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 45.0) internal successors, (855), 19 states have internal predecessors, (855), 0 states have call successors, (0), 0 states 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 01:44:01,856 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 45.0) internal successors, (855), 19 states have internal predecessors, (855), 0 states have call successors, (0), 0 states 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 01:44:01,856 INFO L185 Difference]: Start difference. First operand has 266 places, 653 transitions, 15354 flow. Second operand 18 states and 352 transitions.
[2021-03-12 01:44:01,856 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 282 places, 713 transitions, 18211 flow
[2021-03-12 01:44:02,172 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 279 places, 713 transitions, 17801 flow, removed 187 selfloop flow, removed 3 redundant places.
[2021-03-12 01:44:02,185 INFO L241 Difference]: Finished difference. Result has 285 places, 675 transitions, 16333 flow
[2021-03-12 01:44:02,186 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=15046, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=653, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=260, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=379, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=16333, PETRI_PLACES=285, PETRI_TRANSITIONS=675}
[2021-03-12 01:44:02,186 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 264 predicate places.
[2021-03-12 01:44:02,186 INFO L480 AbstractCegarLoop]: Abstraction has has 285 places, 675 transitions, 16333 flow
[2021-03-12 01:44:02,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:44:02,186 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:02,186 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:02,399 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38
[2021-03-12 01:44:02,399 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:02,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:02,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1492478539, now seen corresponding path program 26 times
[2021-03-12 01:44:02,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:02,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323841042]
[2021-03-12 01:44:02,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:02,407 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:02,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,411 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:02,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:02,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:02,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323841042]
[2021-03-12 01:44:02,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934592488]
[2021-03-12 01:44:02,427 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 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 01:44:02,447 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:44:02,447 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:02,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:02,448 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:02,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:02,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,462 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:02,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:02,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,464 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:02,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:02,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,474 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:02,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:02,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,475 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:02,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:02,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:02,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:02,484 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:02,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:02,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,485 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:02,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:02,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:02,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:02,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:02,494 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:02,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:02,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,495 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:02,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:02,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:02,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:02,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:02,497 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:44:02,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:02,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:02,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:02,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:02,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270657474]
[2021-03-12 01:44:02,506 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:44:02,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:02,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:44:02,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:44:02,507 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:02,507 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 285 places, 675 transitions, 16333 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:02,507 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:02,507 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:02,507 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:03,198 INFO L129 PetriNetUnfolder]: 929/2266 cut-off events.
[2021-03-12 01:44:03,198 INFO L130 PetriNetUnfolder]: For 79242/79290 co-relation queries the response was YES.
[2021-03-12 01:44:03,216 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23262 conditions, 2266 events. 929/2266 cut-off events. For 79242/79290 co-relation queries the response was YES. Maximal size of possible extension queue 286. Compared 19165 event pairs, 31 based on Foata normal form. 36/2302 useless extension candidates. Maximal degree in co-relation 22837. Up to 716 conditions per place.
[2021-03-12 01:44:03,227 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 388 selfloop transitions, 424 changer transitions 1/820 dead transitions.
[2021-03-12 01:44:03,227 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 820 transitions, 21271 flow
[2021-03-12 01:44:03,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-03-12 01:44:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-03-12 01:44:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 403 transitions.
[2021-03-12 01:44:03,228 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4477777777777778
[2021-03-12 01:44:03,228 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 403 transitions.
[2021-03-12 01:44:03,228 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 403 transitions.
[2021-03-12 01:44:03,228 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:03,228 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 403 transitions.
[2021-03-12 01:44:03,229 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 20.15) internal successors, (403), 20 states have internal predecessors, (403), 0 states have call successors, (0), 0 states 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 01:44:03,229 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:03,229 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:03,230 INFO L185 Difference]: Start difference. First operand has 285 places, 675 transitions, 16333 flow. Second operand 20 states and 403 transitions.
[2021-03-12 01:44:03,230 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 820 transitions, 21271 flow
[2021-03-12 01:44:03,665 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 294 places, 820 transitions, 20937 flow, removed 84 selfloop flow, removed 9 redundant places.
[2021-03-12 01:44:03,680 INFO L241 Difference]: Finished difference. Result has 302 places, 742 transitions, 19039 flow
[2021-03-12 01:44:03,680 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=16000, PETRI_DIFFERENCE_MINUEND_PLACES=275, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=673, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=362, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=276, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=19039, PETRI_PLACES=302, PETRI_TRANSITIONS=742}
[2021-03-12 01:44:03,680 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 281 predicate places.
[2021-03-12 01:44:03,680 INFO L480 AbstractCegarLoop]: Abstraction has has 302 places, 742 transitions, 19039 flow
[2021-03-12 01:44:03,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:03,680 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:03,680 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:03,899 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39
[2021-03-12 01:44:03,899 INFO L428 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:03,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:03,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1053813025, now seen corresponding path program 27 times
[2021-03-12 01:44:03,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:03,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41710100]
[2021-03-12 01:44:03,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:03,904 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:03,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,939 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:03,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:03,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:03,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:03,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:03,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:03,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:03,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41710100]
[2021-03-12 01:44:03,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [732488507]
[2021-03-12 01:44:03,955 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 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 01:44:03,971 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:44:03,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:03,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:03,972 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:03,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:03,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,986 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:03,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:03,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:03,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,988 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:03,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:03,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:03,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:03,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:03,997 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:03,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:03,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,998 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:03,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:03,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:03,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:03,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:04,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:04,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,001 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:04,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:04,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:04,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,002 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:04,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:04,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:04,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:04,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:04,004 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size
[2021-03-12 01:44:04,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:04,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,004 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:04,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:04,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:04,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:04,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:04,006 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:44:04,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:04,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:04,013 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:04,013 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2021-03-12 01:44:04,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119136550]
[2021-03-12 01:44:04,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:44:04,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:04,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:44:04,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:44:04,013 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:04,013 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 302 places, 742 transitions, 19039 flow. Second operand has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:44:04,013 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:04,013 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:04,014 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:04,692 INFO L129 PetriNetUnfolder]: 941/2332 cut-off events.
[2021-03-12 01:44:04,692 INFO L130 PetriNetUnfolder]: For 91507/91524 co-relation queries the response was YES.
[2021-03-12 01:44:04,712 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25366 conditions, 2332 events. 941/2332 cut-off events. For 91507/91524 co-relation queries the response was YES. Maximal size of possible extension queue 297. Compared 19979 event pairs, 48 based on Foata normal form. 18/2350 useless extension candidates. Maximal degree in co-relation 24854. Up to 729 conditions per place.
[2021-03-12 01:44:04,766 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 454 selfloop transitions, 353 changer transitions 1/815 dead transitions.
[2021-03-12 01:44:04,766 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 322 places, 815 transitions, 22623 flow
[2021-03-12 01:44:04,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2021-03-12 01:44:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-03-12 01:44:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 414 transitions.
[2021-03-12 01:44:04,768 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4380952380952381
[2021-03-12 01:44:04,768 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 414 transitions.
[2021-03-12 01:44:04,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 414 transitions.
[2021-03-12 01:44:04,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:04,769 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 414 transitions.
[2021-03-12 01:44:04,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 19.714285714285715) internal successors, (414), 21 states have internal predecessors, (414), 0 states have call successors, (0), 0 states 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 01:44:04,770 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:44:04,770 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:44:04,770 INFO L185 Difference]: Start difference. First operand has 302 places, 742 transitions, 19039 flow. Second operand 21 states and 414 transitions.
[2021-03-12 01:44:04,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 322 places, 815 transitions, 22623 flow
[2021-03-12 01:44:05,310 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 314 places, 815 transitions, 21889 flow, removed 295 selfloop flow, removed 8 redundant places.
[2021-03-12 01:44:05,324 INFO L241 Difference]: Finished difference. Result has 320 places, 773 transitions, 20415 flow
[2021-03-12 01:44:05,325 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=18276, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=739, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=322, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=399, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=20415, PETRI_PLACES=320, PETRI_TRANSITIONS=773}
[2021-03-12 01:44:05,325 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 299 predicate places.
[2021-03-12 01:44:05,325 INFO L480 AbstractCegarLoop]: Abstraction has has 320 places, 773 transitions, 20415 flow
[2021-03-12 01:44:05,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:44:05,325 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:05,325 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:05,527 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:05,527 INFO L428 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:05,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:05,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1053218379, now seen corresponding path program 28 times
[2021-03-12 01:44:05,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:05,527 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229791325]
[2021-03-12 01:44:05,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:05,533 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:05,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,538 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:05,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:05,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:05,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:05,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:05,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:05,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229791325]
[2021-03-12 01:44:05,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052765679]
[2021-03-12 01:44:05,555 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 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 01:44:05,572 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:44:05,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:05,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:05,573 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:05,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,591 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:05,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:05,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,592 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:05,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:05,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:05,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:05,604 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:05,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:05,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,605 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:05,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:05,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:05,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:05,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,608 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:05,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:05,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,609 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:05,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:05,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:05,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:05,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,611 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:05,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,612 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:05,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:05,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:05,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:05,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:05,619 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:44:05,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:05,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:05,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:05,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2021-03-12 01:44:05,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979444215]
[2021-03-12 01:44:05,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-12 01:44:05,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:05,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-12 01:44:05,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2021-03-12 01:44:05,626 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:05,626 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 320 places, 773 transitions, 20415 flow. Second operand has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:44:05,626 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:05,626 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:05,626 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:06,350 INFO L129 PetriNetUnfolder]: 951/2378 cut-off events.
[2021-03-12 01:44:06,350 INFO L130 PetriNetUnfolder]: For 95719/95736 co-relation queries the response was YES.
[2021-03-12 01:44:06,371 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25840 conditions, 2378 events. 951/2378 cut-off events. For 95719/95736 co-relation queries the response was YES. Maximal size of possible extension queue 300. Compared 20590 event pairs, 64 based on Foata normal form. 19/2397 useless extension candidates. Maximal degree in co-relation 25307. Up to 1143 conditions per place.
[2021-03-12 01:44:06,383 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 511 selfloop transitions, 327 changer transitions 0/845 dead transitions.
[2021-03-12 01:44:06,383 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 335 places, 845 transitions, 23978 flow
[2021-03-12 01:44:06,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:44:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:44:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 327 transitions.
[2021-03-12 01:44:06,384 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.45416666666666666
[2021-03-12 01:44:06,384 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 327 transitions.
[2021-03-12 01:44:06,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 327 transitions.
[2021-03-12 01:44:06,384 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:06,385 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 327 transitions.
[2021-03-12 01:44:06,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 20.4375) internal successors, (327), 16 states have internal predecessors, (327), 0 states have call successors, (0), 0 states 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 01:44:06,385 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:06,386 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:06,386 INFO L185 Difference]: Start difference. First operand has 320 places, 773 transitions, 20415 flow. Second operand 16 states and 327 transitions.
[2021-03-12 01:44:06,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 335 places, 845 transitions, 23978 flow
[2021-03-12 01:44:06,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 326 places, 845 transitions, 23379 flow, removed 268 selfloop flow, removed 9 redundant places.
[2021-03-12 01:44:06,983 INFO L241 Difference]: Finished difference. Result has 331 places, 794 transitions, 21438 flow
[2021-03-12 01:44:06,983 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=19868, PETRI_DIFFERENCE_MINUEND_PLACES=311, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=773, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=306, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=462, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=21438, PETRI_PLACES=331, PETRI_TRANSITIONS=794}
[2021-03-12 01:44:06,983 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 310 predicate places.
[2021-03-12 01:44:06,983 INFO L480 AbstractCegarLoop]: Abstraction has has 331 places, 794 transitions, 21438 flow
[2021-03-12 01:44:06,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 17.11111111111111) internal successors, (154), 9 states have internal predecessors, (154), 0 states have call successors, (0), 0 states 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 01:44:06,983 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:06,983 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:07,191 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,32 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:07,191 INFO L428 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:07,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:07,191 INFO L82 PathProgramCache]: Analyzing trace with hash 2063933345, now seen corresponding path program 29 times
[2021-03-12 01:44:07,191 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:07,191 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56865241]
[2021-03-12 01:44:07,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:07,198 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:07,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,201 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:07,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,205 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:07,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:07,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:07,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56865241]
[2021-03-12 01:44:07,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202172641]
[2021-03-12 01:44:07,217 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 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 01:44:07,233 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:44:07,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:07,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:07,234 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:07,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:07,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,261 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:07,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:07,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,262 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:07,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:07,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,272 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:07,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:07,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,273 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:07,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:07,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,283 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:07,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:07,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,284 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:07,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:07,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:07,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:07,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:07,300 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:07,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:07,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,301 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:07,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:07,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:07,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:07,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:07,303 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:44:07,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:07,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:07,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:07,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:07,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271608039]
[2021-03-12 01:44:07,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:44:07,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:07,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:44:07,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:44:07,310 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:07,310 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 794 transitions, 21438 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:07,310 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:07,310 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:07,310 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:08,195 INFO L129 PetriNetUnfolder]: 969/2445 cut-off events.
[2021-03-12 01:44:08,195 INFO L130 PetriNetUnfolder]: For 100362/100379 co-relation queries the response was YES.
[2021-03-12 01:44:08,221 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26727 conditions, 2445 events. 969/2445 cut-off events. For 100362/100379 co-relation queries the response was YES. Maximal size of possible extension queue 313. Compared 21407 event pairs, 47 based on Foata normal form. 19/2464 useless extension candidates. Maximal degree in co-relation 26246. Up to 791 conditions per place.
[2021-03-12 01:44:08,236 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 540 selfloop transitions, 308 changer transitions 1/856 dead transitions.
[2021-03-12 01:44:08,237 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 346 places, 856 transitions, 24566 flow
[2021-03-12 01:44:08,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:44:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:44:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 316 transitions.
[2021-03-12 01:44:08,238 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4388888888888889
[2021-03-12 01:44:08,238 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 316 transitions.
[2021-03-12 01:44:08,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 316 transitions.
[2021-03-12 01:44:08,238 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:08,238 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 316 transitions.
[2021-03-12 01:44:08,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 19.75) internal successors, (316), 16 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:08,239 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:08,239 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:08,239 INFO L185 Difference]: Start difference. First operand has 331 places, 794 transitions, 21438 flow. Second operand 16 states and 316 transitions.
[2021-03-12 01:44:08,239 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 346 places, 856 transitions, 24566 flow
[2021-03-12 01:44:08,946 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 335 places, 856 transitions, 24011 flow, removed 90 selfloop flow, removed 11 redundant places.
[2021-03-12 01:44:08,963 INFO L241 Difference]: Finished difference. Result has 339 places, 819 transitions, 22176 flow
[2021-03-12 01:44:08,963 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=20808, PETRI_DIFFERENCE_MINUEND_PLACES=320, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=790, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=279, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=491, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=22176, PETRI_PLACES=339, PETRI_TRANSITIONS=819}
[2021-03-12 01:44:08,963 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 318 predicate places.
[2021-03-12 01:44:08,963 INFO L480 AbstractCegarLoop]: Abstraction has has 339 places, 819 transitions, 22176 flow
[2021-03-12 01:44:08,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:08,963 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:08,963 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:09,164 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42
[2021-03-12 01:44:09,164 INFO L428 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:09,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:09,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1373348713, now seen corresponding path program 30 times
[2021-03-12 01:44:09,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:09,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578133457]
[2021-03-12 01:44:09,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:09,173 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:09,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,177 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:09,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,181 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:09,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:09,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:09,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578133457]
[2021-03-12 01:44:09,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785804320]
[2021-03-12 01:44:09,195 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 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 01:44:09,213 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s)
[2021-03-12 01:44:09,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:09,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:09,214 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:09,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:09,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,233 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:09,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,235 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:09,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,245 INFO L142 QuantifierPusher]: treesize reduction 1, result has 92.3 percent of original size
[2021-03-12 01:44:09,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:09,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,246 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:09,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,256 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:09,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,257 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:09,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:09,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:09,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,267 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:09,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,268 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,269 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:09,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:09,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:09,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:44:09,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:09,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:09,275 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:44:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:09,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:09,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:09,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:09,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:09,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773137167]
[2021-03-12 01:44:09,282 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:44:09,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:09,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:44:09,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:44:09,282 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:09,282 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 339 places, 819 transitions, 22176 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:09,282 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:09,282 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:09,282 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:10,055 INFO L129 PetriNetUnfolder]: 975/2438 cut-off events.
[2021-03-12 01:44:10,055 INFO L130 PetriNetUnfolder]: For 104466/104483 co-relation queries the response was YES.
[2021-03-12 01:44:10,127 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27288 conditions, 2438 events. 975/2438 cut-off events. For 104466/104483 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 21238 event pairs, 86 based on Foata normal form. 21/2459 useless extension candidates. Maximal degree in co-relation 26789. Up to 1504 conditions per place.
[2021-03-12 01:44:10,141 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 625 selfloop transitions, 221 changer transitions 0/853 dead transitions.
[2021-03-12 01:44:10,141 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 348 places, 853 transitions, 24782 flow
[2021-03-12 01:44:10,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-03-12 01:44:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-12 01:44:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 201 transitions.
[2021-03-12 01:44:10,142 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.44666666666666666
[2021-03-12 01:44:10,142 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 201 transitions.
[2021-03-12 01:44:10,142 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 201 transitions.
[2021-03-12 01:44:10,142 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:10,142 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 201 transitions.
[2021-03-12 01:44:10,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 20.1) internal successors, (201), 10 states have internal predecessors, (201), 0 states have call successors, (0), 0 states 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 01:44:10,143 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:44:10,143 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:44:10,143 INFO L185 Difference]: Start difference. First operand has 339 places, 819 transitions, 22176 flow. Second operand 10 states and 201 transitions.
[2021-03-12 01:44:10,143 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 348 places, 853 transitions, 24782 flow
[2021-03-12 01:44:10,804 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 340 places, 853 transitions, 24423 flow, removed 56 selfloop flow, removed 8 redundant places.
[2021-03-12 01:44:10,820 INFO L241 Difference]: Finished difference. Result has 342 places, 834 transitions, 22768 flow
[2021-03-12 01:44:10,821 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=21778, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=817, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=204, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=606, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=22768, PETRI_PLACES=342, PETRI_TRANSITIONS=834}
[2021-03-12 01:44:10,821 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 321 predicate places.
[2021-03-12 01:44:10,821 INFO L480 AbstractCegarLoop]: Abstraction has has 342 places, 834 transitions, 22768 flow
[2021-03-12 01:44:10,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:10,821 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:10,821 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:11,021 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:11,022 INFO L428 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:11,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:11,022 INFO L82 PathProgramCache]: Analyzing trace with hash 655011265, now seen corresponding path program 31 times
[2021-03-12 01:44:11,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:11,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489598692]
[2021-03-12 01:44:11,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:11,027 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:11,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,031 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:11,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:11,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:11,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:11,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489598692]
[2021-03-12 01:44:11,048 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1098329983]
[2021-03-12 01:44:11,048 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 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 01:44:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:11,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:11,066 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:11,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,089 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:11,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,091 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:11,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,101 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:11,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,103 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:11,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:11,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:11,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:11,113 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:11,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:11,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,114 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:11,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:11,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:11,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:11,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,117 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:11,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,118 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:11,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:11,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:11,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:11,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:11,125 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:44:11,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:11,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:11,132 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:11,132 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2021-03-12 01:44:11,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292877805]
[2021-03-12 01:44:11,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:44:11,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:11,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:44:11,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:44:11,133 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:11,133 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 342 places, 834 transitions, 22768 flow. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:44:11,133 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:11,134 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:11,134 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:12,049 INFO L129 PetriNetUnfolder]: 983/2472 cut-off events.
[2021-03-12 01:44:12,050 INFO L130 PetriNetUnfolder]: For 108176/108193 co-relation queries the response was YES.
[2021-03-12 01:44:12,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27986 conditions, 2472 events. 983/2472 cut-off events. For 108176/108193 co-relation queries the response was YES. Maximal size of possible extension queue 310. Compared 21636 event pairs, 57 based on Foata normal form. 19/2491 useless extension candidates. Maximal degree in co-relation 27537. Up to 1010 conditions per place.
[2021-03-12 01:44:12,085 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 464 selfloop transitions, 435 changer transitions 0/906 dead transitions.
[2021-03-12 01:44:12,085 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 357 places, 906 transitions, 26400 flow
[2021-03-12 01:44:12,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:44:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:44:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 325 transitions.
[2021-03-12 01:44:12,086 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4513888888888889
[2021-03-12 01:44:12,086 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 325 transitions.
[2021-03-12 01:44:12,086 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 325 transitions.
[2021-03-12 01:44:12,087 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:12,087 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 325 transitions.
[2021-03-12 01:44:12,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 20.3125) internal successors, (325), 16 states have internal predecessors, (325), 0 states have call successors, (0), 0 states 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 01:44:12,087 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:12,088 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:12,088 INFO L185 Difference]: Start difference. First operand has 342 places, 834 transitions, 22768 flow. Second operand 16 states and 325 transitions.
[2021-03-12 01:44:12,088 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 357 places, 906 transitions, 26400 flow
[2021-03-12 01:44:12,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 351 places, 906 transitions, 25873 flow, removed 72 selfloop flow, removed 6 redundant places.
[2021-03-12 01:44:12,850 INFO L241 Difference]: Finished difference. Result has 354 places, 850 transitions, 23962 flow
[2021-03-12 01:44:12,850 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=22153, PETRI_DIFFERENCE_MINUEND_PLACES=336, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=831, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=416, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=404, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=23962, PETRI_PLACES=354, PETRI_TRANSITIONS=850}
[2021-03-12 01:44:12,850 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 333 predicate places.
[2021-03-12 01:44:12,850 INFO L480 AbstractCegarLoop]: Abstraction has has 354 places, 850 transitions, 23962 flow
[2021-03-12 01:44:12,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:44:12,850 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:12,850 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:13,051 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44
[2021-03-12 01:44:13,051 INFO L428 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:13,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:13,051 INFO L82 PathProgramCache]: Analyzing trace with hash 655605911, now seen corresponding path program 32 times
[2021-03-12 01:44:13,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:13,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783933747]
[2021-03-12 01:44:13,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:13,057 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:13,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,060 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:13,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:13,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:13,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:13,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783933747]
[2021-03-12 01:44:13,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573725868]
[2021-03-12 01:44:13,076 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 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 01:44:13,092 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:44:13,092 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:13,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:13,093 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:13,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,108 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:13,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:13,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,110 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:13,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:13,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,119 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:13,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:13,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,120 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:13,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:13,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:13,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:13,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:13,130 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:13,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:13,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,131 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:13,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:13,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:13,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:13,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:13,133 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size
[2021-03-12 01:44:13,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,134 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:13,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:13,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:13,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:13,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:13,136 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size
[2021-03-12 01:44:13,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:13,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:13,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:13,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9
[2021-03-12 01:44:13,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882237469]
[2021-03-12 01:44:13,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-12 01:44:13,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:13,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-12 01:44:13,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90
[2021-03-12 01:44:13,142 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:13,143 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 354 places, 850 transitions, 23962 flow. Second operand has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:44:13,143 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:13,143 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:13,143 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:14,100 INFO L129 PetriNetUnfolder]: 979/2482 cut-off events.
[2021-03-12 01:44:14,101 INFO L130 PetriNetUnfolder]: For 112325/112342 co-relation queries the response was YES.
[2021-03-12 01:44:14,122 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28613 conditions, 2482 events. 979/2482 cut-off events. For 112325/112342 co-relation queries the response was YES. Maximal size of possible extension queue 317. Compared 21913 event pairs, 32 based on Foata normal form. 19/2501 useless extension candidates. Maximal degree in co-relation 28307. Up to 613 conditions per place.
[2021-03-12 01:44:14,135 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 379 selfloop transitions, 518 changer transitions 1/905 dead transitions.
[2021-03-12 01:44:14,135 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 905 transitions, 27291 flow
[2021-03-12 01:44:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2021-03-12 01:44:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states.
[2021-03-12 01:44:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 476 transitions.
[2021-03-12 01:44:14,136 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.44074074074074077
[2021-03-12 01:44:14,136 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 476 transitions.
[2021-03-12 01:44:14,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 476 transitions.
[2021-03-12 01:44:14,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:14,136 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 476 transitions.
[2021-03-12 01:44:14,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 19.833333333333332) internal successors, (476), 24 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 01:44:14,137 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 45.0) internal successors, (1125), 25 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states 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 01:44:14,138 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 45.0) internal successors, (1125), 25 states have internal predecessors, (1125), 0 states have call successors, (0), 0 states 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 01:44:14,138 INFO L185 Difference]: Start difference. First operand has 354 places, 850 transitions, 23962 flow. Second operand 24 states and 476 transitions.
[2021-03-12 01:44:14,138 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 905 transitions, 27291 flow
[2021-03-12 01:44:14,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 905 transitions, 26613 flow, removed 89 selfloop flow, removed 11 redundant places.
[2021-03-12 01:44:14,843 INFO L241 Difference]: Finished difference. Result has 368 places, 849 transitions, 24619 flow
[2021-03-12 01:44:14,844 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=23167, PETRI_DIFFERENCE_MINUEND_PLACES=343, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=843, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=511, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=329, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=24619, PETRI_PLACES=368, PETRI_TRANSITIONS=849}
[2021-03-12 01:44:14,844 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 347 predicate places.
[2021-03-12 01:44:14,844 INFO L480 AbstractCegarLoop]: Abstraction has has 368 places, 849 transitions, 24619 flow
[2021-03-12 01:44:14,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 17.1) internal successors, (171), 10 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 01:44:14,844 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:14,844 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:15,045 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:15,045 INFO L428 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:15,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:15,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1944803519, now seen corresponding path program 33 times
[2021-03-12 01:44:15,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:15,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590878502]
[2021-03-12 01:44:15,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:15,055 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:15,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,060 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:15,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:15,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:15,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590878502]
[2021-03-12 01:44:15,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1263902626]
[2021-03-12 01:44:15,078 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 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 01:44:15,099 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:44:15,099 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:15,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:15,100 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:15,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:15,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,115 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:15,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,117 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:15,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,127 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:15,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,128 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:15,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:15,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:15,137 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:15,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:15,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,138 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:15,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:15,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:15,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,150 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:15,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,152 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,153 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:15,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:15,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:15,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:44:15,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:15,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:15,160 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:44:15,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:15,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:15,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:15,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:15,166 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048755414]
[2021-03-12 01:44:15,166 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:44:15,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:15,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:44:15,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:44:15,167 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:15,167 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 368 places, 849 transitions, 24619 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:15,167 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:15,167 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:15,167 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:16,031 INFO L129 PetriNetUnfolder]: 976/2439 cut-off events.
[2021-03-12 01:44:16,032 INFO L130 PetriNetUnfolder]: For 107959/107976 co-relation queries the response was YES.
[2021-03-12 01:44:16,060 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28586 conditions, 2439 events. 976/2439 cut-off events. For 107959/107976 co-relation queries the response was YES. Maximal size of possible extension queue 306. Compared 21211 event pairs, 76 based on Foata normal form. 19/2458 useless extension candidates. Maximal degree in co-relation 28291. Up to 1065 conditions per place.
[2021-03-12 01:44:16,075 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 471 selfloop transitions, 410 changer transitions 0/888 dead transitions.
[2021-03-12 01:44:16,075 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 888 transitions, 27273 flow
[2021-03-12 01:44:16,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-03-12 01:44:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-12 01:44:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 206 transitions.
[2021-03-12 01:44:16,076 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4577777777777778
[2021-03-12 01:44:16,076 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 206 transitions.
[2021-03-12 01:44:16,076 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 206 transitions.
[2021-03-12 01:44:16,076 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:16,077 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 206 transitions.
[2021-03-12 01:44:16,077 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 20.6) internal successors, (206), 10 states have internal predecessors, (206), 0 states have call successors, (0), 0 states 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 01:44:16,077 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:44:16,077 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:44:16,077 INFO L185 Difference]: Start difference. First operand has 368 places, 849 transitions, 24619 flow. Second operand 10 states and 206 transitions.
[2021-03-12 01:44:16,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 888 transitions, 27273 flow
[2021-03-12 01:44:16,867 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 360 places, 888 transitions, 26234 flow, removed 61 selfloop flow, removed 17 redundant places.
[2021-03-12 01:44:16,886 INFO L241 Difference]: Finished difference. Result has 362 places, 855 transitions, 24652 flow
[2021-03-12 01:44:16,886 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=23546, PETRI_DIFFERENCE_MINUEND_PLACES=351, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=847, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=402, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=439, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=24652, PETRI_PLACES=362, PETRI_TRANSITIONS=855}
[2021-03-12 01:44:16,886 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 341 predicate places.
[2021-03-12 01:44:16,887 INFO L480 AbstractCegarLoop]: Abstraction has has 362 places, 855 transitions, 24652 flow
[2021-03-12 01:44:16,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:16,887 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:16,887 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:17,087 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46
[2021-03-12 01:44:17,087 INFO L428 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:17,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:17,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1911401205, now seen corresponding path program 34 times
[2021-03-12 01:44:17,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:17,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863982482]
[2021-03-12 01:44:17,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:17,098 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:17,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,102 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:17,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:17,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,118 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 01:44:17,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863982482]
[2021-03-12 01:44:17,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1290502518]
[2021-03-12 01:44:17,118 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 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 01:44:17,135 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:44:17,135 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:17,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:17,136 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:17,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:17,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,153 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:17,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,154 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:17,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,165 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:17,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,167 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:17,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:17,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:17,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,177 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:17,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,178 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:17,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:17,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:17,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:17,189 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:17,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:17,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,189 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:17,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:17,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:17,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:17,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:17,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:17,199 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:44:17,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:17,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:17,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:17,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:17,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363127456]
[2021-03-12 01:44:17,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:44:17,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:17,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:44:17,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:44:17,208 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:17,209 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 855 transitions, 24652 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:17,209 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:17,209 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:17,209 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:18,141 INFO L129 PetriNetUnfolder]: 997/2516 cut-off events.
[2021-03-12 01:44:18,141 INFO L130 PetriNetUnfolder]: For 109068/109085 co-relation queries the response was YES.
[2021-03-12 01:44:18,171 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29038 conditions, 2516 events. 997/2516 cut-off events. For 109068/109085 co-relation queries the response was YES. Maximal size of possible extension queue 322. Compared 22194 event pairs, 73 based on Foata normal form. 22/2538 useless extension candidates. Maximal degree in co-relation 28744. Up to 1071 conditions per place.
[2021-03-12 01:44:18,186 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 460 selfloop transitions, 455 changer transitions 0/922 dead transitions.
[2021-03-12 01:44:18,186 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 372 places, 922 transitions, 28289 flow
[2021-03-12 01:44:18,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:44:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:44:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 250 transitions.
[2021-03-12 01:44:18,187 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.46296296296296297
[2021-03-12 01:44:18,187 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 250 transitions.
[2021-03-12 01:44:18,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 250 transitions.
[2021-03-12 01:44:18,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:18,187 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 250 transitions.
[2021-03-12 01:44:18,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 20.833333333333332) internal successors, (250), 12 states have internal predecessors, (250), 0 states have call successors, (0), 0 states 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 01:44:18,188 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:44:18,188 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:44:18,188 INFO L185 Difference]: Start difference. First operand has 362 places, 855 transitions, 24652 flow. Second operand 12 states and 250 transitions.
[2021-03-12 01:44:18,188 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 372 places, 922 transitions, 28289 flow
[2021-03-12 01:44:18,996 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 364 places, 922 transitions, 27492 flow, removed 29 selfloop flow, removed 8 redundant places.
[2021-03-12 01:44:19,015 INFO L241 Difference]: Finished difference. Result has 367 places, 884 transitions, 26009 flow
[2021-03-12 01:44:19,016 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=23832, PETRI_DIFFERENCE_MINUEND_PLACES=353, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=853, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=424, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=412, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=26009, PETRI_PLACES=367, PETRI_TRANSITIONS=884}
[2021-03-12 01:44:19,016 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 346 predicate places.
[2021-03-12 01:44:19,016 INFO L480 AbstractCegarLoop]: Abstraction has has 367 places, 884 transitions, 26009 flow
[2021-03-12 01:44:19,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:19,016 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:19,016 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:19,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47
[2021-03-12 01:44:19,217 INFO L428 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:19,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:19,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1362627347, now seen corresponding path program 35 times
[2021-03-12 01:44:19,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:19,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246651343]
[2021-03-12 01:44:19,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:19,226 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size
[2021-03-12 01:44:19,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,230 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size
[2021-03-12 01:44:19,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:19,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:19,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,244 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 01:44:19,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246651343]
[2021-03-12 01:44:19,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1226202661]
[2021-03-12 01:44:19,244 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 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 01:44:19,274 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s)
[2021-03-12 01:44:19,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:19,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core
[2021-03-12 01:44:19,275 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:19,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:19,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,289 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:19,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,290 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:19,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,299 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:19,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,300 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:19,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:19,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:19,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,309 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:19,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,310 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:19,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:19,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:19,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:44:19,323 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size
[2021-03-12 01:44:19,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:19,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,325 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:19,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:19,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:19,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:19,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:19,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:19,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:19,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:19,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:19,332 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size
[2021-03-12 01:44:19,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:19,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-12 01:44:19,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:19,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:19,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:19,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270266866]
[2021-03-12 01:44:19,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-03-12 01:44:19,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:19,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-03-12 01:44:19,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2021-03-12 01:44:19,338 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 45
[2021-03-12 01:44:19,338 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 367 places, 884 transitions, 26009 flow. Second operand has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:19,338 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:19,338 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 45
[2021-03-12 01:44:19,338 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:20,299 INFO L129 PetriNetUnfolder]: 998/2517 cut-off events.
[2021-03-12 01:44:20,299 INFO L130 PetriNetUnfolder]: For 111570/111587 co-relation queries the response was YES.
[2021-03-12 01:44:20,321 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29593 conditions, 2517 events. 998/2517 cut-off events. For 111570/111587 co-relation queries the response was YES. Maximal size of possible extension queue 317. Compared 22139 event pairs, 56 based on Foata normal form. 22/2539 useless extension candidates. Maximal degree in co-relation 29365. Up to 1020 conditions per place.
[2021-03-12 01:44:20,333 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 459 selfloop transitions, 462 changer transitions 0/928 dead transitions.
[2021-03-12 01:44:20,333 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 378 places, 928 transitions, 29064 flow
[2021-03-12 01:44:20,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:44:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:44:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 269 transitions.
[2021-03-12 01:44:20,334 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4598290598290598
[2021-03-12 01:44:20,334 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 269 transitions.
[2021-03-12 01:44:20,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 269 transitions.
[2021-03-12 01:44:20,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:20,334 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 269 transitions.
[2021-03-12 01:44:20,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 20.692307692307693) internal successors, (269), 13 states have internal predecessors, (269), 0 states have call successors, (0), 0 states 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 01:44:20,335 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:20,335 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:20,335 INFO L185 Difference]: Start difference. First operand has 367 places, 884 transitions, 26009 flow. Second operand 13 states and 269 transitions.
[2021-03-12 01:44:20,335 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 378 places, 928 transitions, 29064 flow
[2021-03-12 01:44:21,049 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 928 transitions, 28446 flow, removed 59 selfloop flow, removed 9 redundant places.
[2021-03-12 01:44:21,069 INFO L241 Difference]: Finished difference. Result has 371 places, 886 transitions, 26678 flow
[2021-03-12 01:44:21,070 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=25272, PETRI_DIFFERENCE_MINUEND_PLACES=357, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=880, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=456, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=422, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=26678, PETRI_PLACES=371, PETRI_TRANSITIONS=886}
[2021-03-12 01:44:21,070 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 350 predicate places.
[2021-03-12 01:44:21,070 INFO L480 AbstractCegarLoop]: Abstraction has has 371 places, 886 transitions, 26678 flow
[2021-03-12 01:44:21,070 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 17.09090909090909) internal successors, (188), 11 states have internal predecessors, (188), 0 states have call successors, (0), 0 states 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 01:44:21,070 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:21,070 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:21,270 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48
[2021-03-12 01:44:21,271 INFO L428 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:21,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:21,271 INFO L82 PathProgramCache]: Analyzing trace with hash 391081070, now seen corresponding path program 36 times
[2021-03-12 01:44:21,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:21,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414409727]
[2021-03-12 01:44:21,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:21,293 INFO L142 QuantifierPusher]: treesize reduction 54, result has 40.0 percent of original size
[2021-03-12 01:44:21,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:21,319 INFO L142 QuantifierPusher]: treesize reduction 51, result has 48.5 percent of original size
[2021-03-12 01:44:21,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:44:21,342 INFO L142 QuantifierPusher]: treesize reduction 56, result has 56.6 percent of original size
[2021-03-12 01:44:21,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73
[2021-03-12 01:44:21,368 INFO L142 QuantifierPusher]: treesize reduction 14, result has 79.1 percent of original size
[2021-03-12 01:44:21,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-12 01:44:21,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:21,395 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:21,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:21,407 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:21,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:21,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414409727]
[2021-03-12 01:44:21,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [287125443]
[2021-03-12 01:44:21,416 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 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 01:44:21,446 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:44:21,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:21,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:44:21,447 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:21,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:21,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,482 INFO L147 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size 28
[2021-03-12 01:44:21,483 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size
[2021-03-12 01:44:21,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:21,501 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size
[2021-03-12 01:44:21,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:21,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:21,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:21,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:21,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:21,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:21,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,542 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:21,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:44:21,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,543 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,544 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:21,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:44:21,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:21,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,546 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,546 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:21,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:21,547 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,548 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:21,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:21,549 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,549 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:21,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:21,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:44:21,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:21,554 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:21,555 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:21,555 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:44:21,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:21,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:21,556 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:21,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,563 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:21,564 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:21,564 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:21,565 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:44:21,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:21,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:21,566 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:21,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:21,570 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:21,570 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:44:21,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:21,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:21,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:21,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:21,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:21,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:44:21,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61241040]
[2021-03-12 01:44:21,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:44:21,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:21,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:44:21,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:44:21,589 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:21,589 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 371 places, 886 transitions, 26678 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:44:21,589 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:21,589 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:21,589 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:22,702 INFO L129 PetriNetUnfolder]: 1018/2579 cut-off events.
[2021-03-12 01:44:22,702 INFO L130 PetriNetUnfolder]: For 117968/117985 co-relation queries the response was YES.
[2021-03-12 01:44:22,729 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30729 conditions, 2579 events. 1018/2579 cut-off events. For 117968/117985 co-relation queries the response was YES. Maximal size of possible extension queue 330. Compared 22969 event pairs, 89 based on Foata normal form. 18/2597 useless extension candidates. Maximal degree in co-relation 30212. Up to 1984 conditions per place.
[2021-03-12 01:44:22,742 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 868 selfloop transitions, 53 changer transitions 0/927 dead transitions.
[2021-03-12 01:44:22,742 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 381 places, 927 transitions, 29923 flow
[2021-03-12 01:44:22,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:44:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:44:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 196 transitions.
[2021-03-12 01:44:22,743 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39595959595959596
[2021-03-12 01:44:22,743 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 196 transitions.
[2021-03-12 01:44:22,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 196 transitions.
[2021-03-12 01:44:22,743 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:22,743 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 196 transitions.
[2021-03-12 01:44:22,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 17.818181818181817) internal successors, (196), 11 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:22,744 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:44:22,744 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:44:22,744 INFO L185 Difference]: Start difference. First operand has 371 places, 886 transitions, 26678 flow. Second operand 11 states and 196 transitions.
[2021-03-12 01:44:22,744 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 381 places, 927 transitions, 29923 flow
[2021-03-12 01:44:23,594 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 371 places, 927 transitions, 29269 flow, removed 3 selfloop flow, removed 10 redundant places.
[2021-03-12 01:44:23,613 INFO L241 Difference]: Finished difference. Result has 377 places, 917 transitions, 27413 flow
[2021-03-12 01:44:23,614 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=26044, PETRI_DIFFERENCE_MINUEND_PLACES=361, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=886, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=834, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=27413, PETRI_PLACES=377, PETRI_TRANSITIONS=917}
[2021-03-12 01:44:23,614 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 356 predicate places.
[2021-03-12 01:44:23,614 INFO L480 AbstractCegarLoop]: Abstraction has has 377 places, 917 transitions, 27413 flow
[2021-03-12 01:44:23,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:44:23,614 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:23,614 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:23,815 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49
[2021-03-12 01:44:23,815 INFO L428 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:23,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:23,815 INFO L82 PathProgramCache]: Analyzing trace with hash -467802987, now seen corresponding path program 4 times
[2021-03-12 01:44:23,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:23,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046047086]
[2021-03-12 01:44:23,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:23,835 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:44:23,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:23,848 INFO L142 QuantifierPusher]: treesize reduction 112, result has 53.9 percent of original size
[2021-03-12 01:44:23,849 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.1 percent of original size 118
[2021-03-12 01:44:23,913 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size
[2021-03-12 01:44:23,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58
[2021-03-12 01:44:23,943 INFO L142 QuantifierPusher]: treesize reduction 10, result has 78.3 percent of original size
[2021-03-12 01:44:23,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:23,956 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size
[2021-03-12 01:44:23,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:44:23,967 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:23,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:23,977 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:23,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:23,986 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 01:44:23,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046047086]
[2021-03-12 01:44:23,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138211185]
[2021-03-12 01:44:23,987 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 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 01:44:24,004 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:44:24,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:24,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:44:24,005 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:24,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:24,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:24,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:24,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:24,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,025 INFO L147 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size 25
[2021-03-12 01:44:24,026 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size
[2021-03-12 01:44:24,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:24,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:24,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:44:24,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,062 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:24,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:24,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,063 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:24,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:24,066 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:24,070 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31
[2021-03-12 01:44:24,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,071 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:24,072 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size
[2021-03-12 01:44:24,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:24,073 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:44:24,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,081 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:44:24,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,081 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:24,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:24,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,082 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:24,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:24,083 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:44:24,088 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,089 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size
[2021-03-12 01:44:24,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:24,089 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:24,089 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:15
[2021-03-12 01:44:24,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:24,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:24,103 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:44:24,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:24,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,104 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:24,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:24,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,106 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:44:24,107 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,107 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:24,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:24,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:24,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:24,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:24,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:24,124 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 01:44:24,124 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:24,124 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11
[2021-03-12 01:44:24,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032672355]
[2021-03-12 01:44:24,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:44:24,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:24,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:44:24,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:44:24,125 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:24,125 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 917 transitions, 27413 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:44:24,125 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:24,125 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:24,125 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:25,422 INFO L129 PetriNetUnfolder]: 1073/2698 cut-off events.
[2021-03-12 01:44:25,422 INFO L130 PetriNetUnfolder]: For 123574/123594 co-relation queries the response was YES.
[2021-03-12 01:44:25,447 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32219 conditions, 2698 events. 1073/2698 cut-off events. For 123574/123594 co-relation queries the response was YES. Maximal size of possible extension queue 346. Compared 24119 event pairs, 87 based on Foata normal form. 22/2720 useless extension candidates. Maximal degree in co-relation 31688. Up to 2034 conditions per place.
[2021-03-12 01:44:25,460 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 878 selfloop transitions, 108 changer transitions 0/992 dead transitions.
[2021-03-12 01:44:25,460 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 389 places, 992 transitions, 31570 flow
[2021-03-12 01:44:25,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:44:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:44:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 236 transitions.
[2021-03-12 01:44:25,461 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40341880341880343
[2021-03-12 01:44:25,461 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 236 transitions.
[2021-03-12 01:44:25,461 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 236 transitions.
[2021-03-12 01:44:25,461 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:25,461 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 236 transitions.
[2021-03-12 01:44:25,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 18.153846153846153) internal successors, (236), 13 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 01:44:25,464 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:25,464 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:25,464 INFO L185 Difference]: Start difference. First operand has 377 places, 917 transitions, 27413 flow. Second operand 13 states and 236 transitions.
[2021-03-12 01:44:25,464 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 389 places, 992 transitions, 31570 flow
[2021-03-12 01:44:26,266 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 387 places, 992 transitions, 31370 flow, removed 93 selfloop flow, removed 2 redundant places.
[2021-03-12 01:44:26,286 INFO L241 Difference]: Finished difference. Result has 392 places, 971 transitions, 29206 flow
[2021-03-12 01:44:26,286 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=27213, PETRI_DIFFERENCE_MINUEND_PLACES=375, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=917, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=815, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=29206, PETRI_PLACES=392, PETRI_TRANSITIONS=971}
[2021-03-12 01:44:26,286 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 371 predicate places.
[2021-03-12 01:44:26,286 INFO L480 AbstractCegarLoop]: Abstraction has has 392 places, 971 transitions, 29206 flow
[2021-03-12 01:44:26,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:44:26,287 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:26,287 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:26,500 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:26,501 INFO L428 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:26,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:26,501 INFO L82 PathProgramCache]: Analyzing trace with hash 277705295, now seen corresponding path program 5 times
[2021-03-12 01:44:26,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:26,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634065768]
[2021-03-12 01:44:26,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:26,518 INFO L142 QuantifierPusher]: treesize reduction 7, result has 72.0 percent of original size
[2021-03-12 01:44:26,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,526 INFO L142 QuantifierPusher]: treesize reduction 91, result has 56.9 percent of original size
[2021-03-12 01:44:26,527 INFO L147 QuantifierPusher]: treesize reduction 13, result has 89.2 percent of original size 107
[2021-03-12 01:44:26,577 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.5 percent of original size
[2021-03-12 01:44:26,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:26,592 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size
[2021-03-12 01:44:26,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:26,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:26,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:26,628 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:26,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,637 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 01:44:26,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634065768]
[2021-03-12 01:44:26,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647027966]
[2021-03-12 01:44:26,638 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 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:44:26,661 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:44:26,661 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:26,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:44:26,662 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:26,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:26,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,679 INFO L147 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size 22
[2021-03-12 01:44:26,679 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:44:26,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:26,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:26,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:26,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:26,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,719 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:26,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,720 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:26,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,721 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:26,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,723 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:26,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,725 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:26,746 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.8 percent of original size
[2021-03-12 01:44:26,746 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:26,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,747 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:26,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:26,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,751 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:26,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,753 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:26,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,754 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:26,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,777 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,778 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:44:26,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:26,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:26,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,779 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:44:26,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:26,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,781 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,782 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:26,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:26,783 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,783 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:26,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:44:26,785 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:44:26,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:26,794 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31
[2021-03-12 01:44:26,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,795 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:26,796 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size
[2021-03-12 01:44:26,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:26,797 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:44:26,804 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,805 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:44:26,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,806 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:26,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:26,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,807 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:26,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:26,808 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:44:26,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,815 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size
[2021-03-12 01:44:26,815 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:44:26,816 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,816 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,817 INFO L147 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size 11
[2021-03-12 01:44:26,817 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15
[2021-03-12 01:44:26,817 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:26,817 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:40, output treesize:19
[2021-03-12 01:44:26,817 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size
[2021-03-12 01:44:26,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:26,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:26,834 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:44:26,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,835 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:26,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:26,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,836 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:44:26,837 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,837 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:26,837 INFO L142 QuantifierPusher]: treesize reduction 9, result has 55.0 percent of original size
[2021-03-12 01:44:26,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:26,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:26,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:26,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:26,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:26,850 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 01:44:26,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:26,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13
[2021-03-12 01:44:26,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781385042]
[2021-03-12 01:44:26,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:44:26,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:26,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:44:26,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:44:26,850 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:26,851 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 392 places, 971 transitions, 29206 flow. Second operand has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:44:26,851 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:26,851 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:26,851 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:28,373 INFO L129 PetriNetUnfolder]: 1093/2757 cut-off events.
[2021-03-12 01:44:28,373 INFO L130 PetriNetUnfolder]: For 129961/129981 co-relation queries the response was YES.
[2021-03-12 01:44:28,402 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33348 conditions, 2757 events. 1093/2757 cut-off events. For 129961/129981 co-relation queries the response was YES. Maximal size of possible extension queue 353. Compared 24828 event pairs, 95 based on Foata normal form. 22/2779 useless extension candidates. Maximal degree in co-relation 32797. Up to 2089 conditions per place.
[2021-03-12 01:44:28,416 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 905 selfloop transitions, 102 changer transitions 2/1015 dead transitions.
[2021-03-12 01:44:28,416 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 407 places, 1015 transitions, 32362 flow
[2021-03-12 01:44:28,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:44:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:44:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 292 transitions.
[2021-03-12 01:44:28,417 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40555555555555556
[2021-03-12 01:44:28,417 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 292 transitions.
[2021-03-12 01:44:28,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 292 transitions.
[2021-03-12 01:44:28,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:28,417 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 292 transitions.
[2021-03-12 01:44:28,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 18.25) internal successors, (292), 16 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:28,418 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:28,418 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:28,418 INFO L185 Difference]: Start difference. First operand has 392 places, 971 transitions, 29206 flow. Second operand 16 states and 292 transitions.
[2021-03-12 01:44:28,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 407 places, 1015 transitions, 32362 flow
[2021-03-12 01:44:29,436 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 403 places, 1015 transitions, 32259 flow, removed 35 selfloop flow, removed 4 redundant places.
[2021-03-12 01:44:29,457 INFO L241 Difference]: Finished difference. Result has 409 places, 997 transitions, 30058 flow
[2021-03-12 01:44:29,458 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=29103, PETRI_DIFFERENCE_MINUEND_PLACES=388, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=971, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=77, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=870, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=30058, PETRI_PLACES=409, PETRI_TRANSITIONS=997}
[2021-03-12 01:44:29,458 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 388 predicate places.
[2021-03-12 01:44:29,458 INFO L480 AbstractCegarLoop]: Abstraction has has 409 places, 997 transitions, 30058 flow
[2021-03-12 01:44:29,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:44:29,458 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:29,458 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:29,663 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52
[2021-03-12 01:44:29,663 INFO L428 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:29,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:29,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1829220575, now seen corresponding path program 6 times
[2021-03-12 01:44:29,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:29,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39887263]
[2021-03-12 01:44:29,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:29,677 INFO L142 QuantifierPusher]: treesize reduction 7, result has 72.0 percent of original size
[2021-03-12 01:44:29,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:29,685 INFO L142 QuantifierPusher]: treesize reduction 91, result has 56.9 percent of original size
[2021-03-12 01:44:29,687 INFO L147 QuantifierPusher]: treesize reduction 13, result has 89.2 percent of original size 107
[2021-03-12 01:44:29,737 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.5 percent of original size
[2021-03-12 01:44:29,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:29,750 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.7 percent of original size
[2021-03-12 01:44:29,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:29,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,773 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:29,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:29,784 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:29,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,792 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 01:44:29,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39887263]
[2021-03-12 01:44:29,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [364214520]
[2021-03-12 01:44:29,793 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 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 01:44:29,810 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:44:29,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:29,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 22 conjunts are in the unsatisfiable core
[2021-03-12 01:44:29,811 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:29,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:29,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:29,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:29,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:29,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:29,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,843 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,844 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size
[2021-03-12 01:44:29,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:29,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,845 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:29,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,846 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:29,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,848 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:29,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,849 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:29,867 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.6 percent of original size
[2021-03-12 01:44:29,867 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:29,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,869 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:29,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:29,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,871 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,873 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,874 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,892 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,893 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,894 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,896 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,897 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,898 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,900 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,901 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,903 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,904 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:29,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,906 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:29,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,907 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:29,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,908 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:29,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,910 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:29,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,911 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:29,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:29,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,930 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,930 INFO L142 QuantifierPusher]: treesize reduction 3, result has 97.2 percent of original size
[2021-03-12 01:44:29,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105
[2021-03-12 01:44:29,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-03-12 01:44:29,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,932 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105
[2021-03-12 01:44:29,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-03-12 01:44:29,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,934 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,935 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:44:29,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64
[2021-03-12 01:44:29,936 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,937 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-03-12 01:44:29,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101
[2021-03-12 01:44:29,938 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105
[2021-03-12 01:44:29,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-03-12 01:44:29,949 INFO L354 Elim1Store]: treesize reduction 22, result has 12.0 percent of original size
[2021-03-12 01:44:29,949 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 100 treesize of output 77
[2021-03-12 01:44:29,949 INFO L142 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size
[2021-03-12 01:44:29,950 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,950 INFO L142 QuantifierPusher]: treesize reduction 10, result has 66.7 percent of original size
[2021-03-12 01:44:29,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:44:29,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:29,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:44:29,952 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:29,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,959 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:29,959 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:44:29,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,960 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:29,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:29,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,964 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:29,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:29,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:29,965 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:44:29,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,970 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size
[2021-03-12 01:44:29,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:29,971 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:29,971 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:105, output treesize:3
[2021-03-12 01:44:29,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:29,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:29,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:29,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:29,988 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 01:44:29,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:29,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:44:29,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68734037]
[2021-03-12 01:44:29,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:44:29,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:29,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:44:29,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:44:29,989 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:29,989 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 409 places, 997 transitions, 30058 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:44:29,989 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:29,989 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:29,989 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:31,433 INFO L129 PetriNetUnfolder]: 1127/2821 cut-off events.
[2021-03-12 01:44:31,433 INFO L130 PetriNetUnfolder]: For 135215/135235 co-relation queries the response was YES.
[2021-03-12 01:44:31,465 INFO L84 FinitePrefix]: Finished finitePrefix Result has 34562 conditions, 2821 events. 1127/2821 cut-off events. For 135215/135235 co-relation queries the response was YES. Maximal size of possible extension queue 360. Compared 25409 event pairs, 96 based on Foata normal form. 20/2841 useless extension candidates. Maximal degree in co-relation 33997. Up to 2139 conditions per place.
[2021-03-12 01:44:31,480 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 939 selfloop transitions, 107 changer transitions 0/1052 dead transitions.
[2021-03-12 01:44:31,480 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 421 places, 1052 transitions, 33583 flow
[2021-03-12 01:44:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:44:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:44:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 237 transitions.
[2021-03-12 01:44:31,481 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40512820512820513
[2021-03-12 01:44:31,481 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 237 transitions.
[2021-03-12 01:44:31,481 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 237 transitions.
[2021-03-12 01:44:31,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:31,481 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 237 transitions.
[2021-03-12 01:44:31,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 18.23076923076923) internal successors, (237), 13 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 01:44:31,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:31,482 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:31,482 INFO L185 Difference]: Start difference. First operand has 409 places, 997 transitions, 30058 flow. Second operand 13 states and 237 transitions.
[2021-03-12 01:44:31,482 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 421 places, 1052 transitions, 33583 flow
[2021-03-12 01:44:32,543 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 417 places, 1052 transitions, 33317 flow, removed 111 selfloop flow, removed 4 redundant places.
[2021-03-12 01:44:32,564 INFO L241 Difference]: Finished difference. Result has 420 places, 1030 transitions, 31171 flow
[2021-03-12 01:44:32,565 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=29792, PETRI_DIFFERENCE_MINUEND_PLACES=405, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=997, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=74, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=890, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=31171, PETRI_PLACES=420, PETRI_TRANSITIONS=1030}
[2021-03-12 01:44:32,565 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 399 predicate places.
[2021-03-12 01:44:32,565 INFO L480 AbstractCegarLoop]: Abstraction has has 420 places, 1030 transitions, 31171 flow
[2021-03-12 01:44:32,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:44:32,565 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:32,565 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:32,767 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,43 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:32,767 INFO L428 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:32,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:32,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1549110940, now seen corresponding path program 37 times
[2021-03-12 01:44:32,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:32,768 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339143699]
[2021-03-12 01:44:32,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:32,791 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size
[2021-03-12 01:44:32,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:44:32,803 INFO L142 QuantifierPusher]: treesize reduction 9, result has 82.4 percent of original size
[2021-03-12 01:44:32,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:32,818 INFO L142 QuantifierPusher]: treesize reduction 9, result has 88.6 percent of original size
[2021-03-12 01:44:32,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-03-12 01:44:32,841 INFO L142 QuantifierPusher]: treesize reduction 9, result has 87.3 percent of original size
[2021-03-12 01:44:32,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:44:32,861 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.1 percent of original size
[2021-03-12 01:44:32,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:44:32,890 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size
[2021-03-12 01:44:32,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:32,905 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:32,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:32,918 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:32,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:32,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339143699]
[2021-03-12 01:44:32,929 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [252699139]
[2021-03-12 01:44:32,929 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 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:44:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:32,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 23 conjunts are in the unsatisfiable core
[2021-03-12 01:44:32,961 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:32,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:32,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,962 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:32,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:32,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:32,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:32,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:32,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:32,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:32,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:32,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:32,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,980 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.7 percent of original size 28
[2021-03-12 01:44:32,980 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.7 percent of original size
[2021-03-12 01:44:32,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:32,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:32,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:32,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:32,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:32,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:32,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,021 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.2 percent of original size
[2021-03-12 01:44:33,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:33,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,022 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:44:33,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:33,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,043 INFO L147 QuantifierPusher]: treesize reduction 3, result has 97.6 percent of original size 122
[2021-03-12 01:44:33,043 INFO L142 QuantifierPusher]: treesize reduction 3, result has 97.6 percent of original size
[2021-03-12 01:44:33,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:44:33,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:44:33,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:44:33,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,070 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,071 INFO L142 QuantifierPusher]: treesize reduction 4, result has 97.9 percent of original size
[2021-03-12 01:44:33,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183
[2021-03-12 01:44:33,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184
[2021-03-12 01:44:33,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,072 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183
[2021-03-12 01:44:33,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184
[2021-03-12 01:44:33,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,075 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,076 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177
[2021-03-12 01:44:33,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178
[2021-03-12 01:44:33,077 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:44:33,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:44:33,080 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:33,095 INFO L354 Elim1Store]: treesize reduction 38, result has 15.6 percent of original size
[2021-03-12 01:44:33,095 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 6 new quantified variables, introduced 5 case distinctions, treesize of input 177 treesize of output 143
[2021-03-12 01:44:33,096 INFO L142 QuantifierPusher]: treesize reduction 15, result has 89.6 percent of original size
[2021-03-12 01:44:33,097 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,097 INFO L142 QuantifierPusher]: treesize reduction 15, result has 66.7 percent of original size
[2021-03-12 01:44:33,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:44:33,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:33,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,098 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:44:33,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:33,100 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:44:33,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,108 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:33,109 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:33,110 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:33,112 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9
[2021-03-12 01:44:33,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,112 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:33,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,113 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:33,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:33,114 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:44:33,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,119 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size
[2021-03-12 01:44:33,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:33,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:33,120 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:180, output treesize:3
[2021-03-12 01:44:33,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:33,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:33,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:33,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:33,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:33,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13
[2021-03-12 01:44:33,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342166319]
[2021-03-12 01:44:33,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:44:33,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:33,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:44:33,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:44:33,139 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 45
[2021-03-12 01:44:33,139 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 420 places, 1030 transitions, 31171 flow. Second operand has 15 states, 15 states have (on average 16.133333333333333) internal successors, (242), 15 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:33,139 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:33,139 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 45
[2021-03-12 01:44:33,139 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:34,793 INFO L129 PetriNetUnfolder]: 1192/2993 cut-off events.
[2021-03-12 01:44:34,793 INFO L130 PetriNetUnfolder]: For 144642/144662 co-relation queries the response was YES.
[2021-03-12 01:44:34,828 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36768 conditions, 2993 events. 1192/2993 cut-off events. For 144642/144662 co-relation queries the response was YES. Maximal size of possible extension queue 390. Compared 27322 event pairs, 34 based on Foata normal form. 21/3014 useless extension candidates. Maximal degree in co-relation 36191. Up to 1853 conditions per place.
[2021-03-12 01:44:34,844 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 882 selfloop transitions, 236 changer transitions 0/1124 dead transitions.
[2021-03-12 01:44:34,844 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 431 places, 1124 transitions, 35266 flow
[2021-03-12 01:44:34,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:44:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:44:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 229 transitions.
[2021-03-12 01:44:34,845 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.42407407407407405
[2021-03-12 01:44:34,845 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 229 transitions.
[2021-03-12 01:44:34,845 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 229 transitions.
[2021-03-12 01:44:34,845 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:34,845 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 229 transitions.
[2021-03-12 01:44:34,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 19.083333333333332) internal successors, (229), 12 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:34,846 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:44:34,846 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:44:34,846 INFO L185 Difference]: Start difference. First operand has 420 places, 1030 transitions, 31171 flow. Second operand 12 states and 229 transitions.
[2021-03-12 01:44:34,846 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 431 places, 1124 transitions, 35266 flow
[2021-03-12 01:44:36,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 424 places, 1124 transitions, 34979 flow, removed 80 selfloop flow, removed 7 redundant places.
[2021-03-12 01:44:36,042 INFO L241 Difference]: Finished difference. Result has 426 places, 1103 transitions, 33078 flow
[2021-03-12 01:44:36,043 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=30885, PETRI_DIFFERENCE_MINUEND_PLACES=413, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1030, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=166, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=798, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=33078, PETRI_PLACES=426, PETRI_TRANSITIONS=1103}
[2021-03-12 01:44:36,043 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 405 predicate places.
[2021-03-12 01:44:36,043 INFO L480 AbstractCegarLoop]: Abstraction has has 426 places, 1103 transitions, 33078 flow
[2021-03-12 01:44:36,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 16.133333333333333) internal successors, (242), 15 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:36,043 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:36,043 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:36,243 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,44 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:36,243 INFO L428 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:36,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:36,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1163253459, now seen corresponding path program 7 times
[2021-03-12 01:44:36,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:36,244 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137326959]
[2021-03-12 01:44:36,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:36,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:36,274 INFO L142 QuantifierPusher]: treesize reduction 80, result has 61.5 percent of original size
[2021-03-12 01:44:36,274 INFO L147 QuantifierPusher]: treesize reduction 13, result has 89.8 percent of original size 115
[2021-03-12 01:44:36,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:36,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:36,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,367 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:36,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,375 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 01:44:36,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137326959]
[2021-03-12 01:44:36,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1031111448]
[2021-03-12 01:44:36,375 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 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:36,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 27 conjunts are in the unsatisfiable core
[2021-03-12 01:44:36,395 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:36,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:36,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:36,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:36,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:36,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:36,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,404 INFO L147 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size 27
[2021-03-12 01:44:36,404 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size
[2021-03-12 01:44:36,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:36,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:36,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:36,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,420 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size 33
[2021-03-12 01:44:36,420 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size
[2021-03-12 01:44:36,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:36,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:36,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:36,437 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size
[2021-03-12 01:44:36,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:36,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,438 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:36,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:36,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:36,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:36,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,456 INFO L147 QuantifierPusher]: treesize reduction 2, result has 95.6 percent of original size 43
[2021-03-12 01:44:36,457 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size
[2021-03-12 01:44:36,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,476 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,476 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:44:36,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:36,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:36,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,478 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,478 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:36,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:36,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:36,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,480 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,480 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:36,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:36,481 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,482 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:36,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:44:36,483 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,483 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:36,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:36,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:36,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:36,487 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:36,488 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:36,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:44:36,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:36,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:36,489 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:36,494 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,496 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:36,496 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:44:36,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:36,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:36,497 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:36,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:36,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:36,502 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:44:36,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:36,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:36,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:36,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:36,516 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 01:44:36,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:36,516 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:44:36,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102935621]
[2021-03-12 01:44:36,517 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-03-12 01:44:36,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:36,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-03-12 01:44:36,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132
[2021-03-12 01:44:36,517 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:36,517 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 426 places, 1103 transitions, 33078 flow. Second operand has 12 states, 12 states have (on average 15.25) internal successors, (183), 12 states have internal predecessors, (183), 0 states have call successors, (0), 0 states 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 01:44:36,517 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:36,517 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:36,518 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:37,995 INFO L129 PetriNetUnfolder]: 1192/3016 cut-off events.
[2021-03-12 01:44:37,996 INFO L130 PetriNetUnfolder]: For 152559/152579 co-relation queries the response was YES.
[2021-03-12 01:44:38,031 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37575 conditions, 3016 events. 1192/3016 cut-off events. For 152559/152579 co-relation queries the response was YES. Maximal size of possible extension queue 394. Compared 27682 event pairs, 98 based on Foata normal form. 20/3036 useless extension candidates. Maximal degree in co-relation 36992. Up to 2338 conditions per place.
[2021-03-12 01:44:38,047 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1030 selfloop transitions, 73 changer transitions 0/1109 dead transitions.
[2021-03-12 01:44:38,047 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 438 places, 1109 transitions, 35381 flow
[2021-03-12 01:44:38,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:44:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:44:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 233 transitions.
[2021-03-12 01:44:38,048 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39829059829059826
[2021-03-12 01:44:38,048 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 233 transitions.
[2021-03-12 01:44:38,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 233 transitions.
[2021-03-12 01:44:38,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:38,048 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 233 transitions.
[2021-03-12 01:44:38,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 17.923076923076923) internal successors, (233), 13 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:38,049 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:38,049 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:44:38,049 INFO L185 Difference]: Start difference. First operand has 426 places, 1103 transitions, 33078 flow. Second operand 13 states and 233 transitions.
[2021-03-12 01:44:38,049 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 438 places, 1109 transitions, 35381 flow
[2021-03-12 01:44:39,341 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 431 places, 1109 transitions, 35009 flow, removed 154 selfloop flow, removed 7 redundant places.
[2021-03-12 01:44:39,364 INFO L241 Difference]: Finished difference. Result has 432 places, 1103 transitions, 32860 flow
[2021-03-12 01:44:39,365 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=32706, PETRI_DIFFERENCE_MINUEND_PLACES=419, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=73, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1030, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=32860, PETRI_PLACES=432, PETRI_TRANSITIONS=1103}
[2021-03-12 01:44:39,365 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 411 predicate places.
[2021-03-12 01:44:39,365 INFO L480 AbstractCegarLoop]: Abstraction has has 432 places, 1103 transitions, 32860 flow
[2021-03-12 01:44:39,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 15.25) internal successors, (183), 12 states have internal predecessors, (183), 0 states have call successors, (0), 0 states 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 01:44:39,365 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:39,365 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:39,565 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57
[2021-03-12 01:44:39,566 INFO L428 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:39,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:39,566 INFO L82 PathProgramCache]: Analyzing trace with hash 897649221, now seen corresponding path program 8 times
[2021-03-12 01:44:39,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:39,566 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025429456]
[2021-03-12 01:44:39,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:39,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,594 INFO L142 QuantifierPusher]: treesize reduction 123, result has 52.0 percent of original size
[2021-03-12 01:44:39,603 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.2 percent of original size 120
[2021-03-12 01:44:39,667 INFO L142 QuantifierPusher]: treesize reduction 4, result has 93.7 percent of original size
[2021-03-12 01:44:39,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-03-12 01:44:39,697 INFO L142 QuantifierPusher]: treesize reduction 6, result has 81.8 percent of original size
[2021-03-12 01:44:39,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:39,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:39,715 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:39,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,723 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 01:44:39,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025429456]
[2021-03-12 01:44:39,723 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853167921]
[2021-03-12 01:44:39,723 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 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:39,752 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:44:39,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:39,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 27 conjunts are in the unsatisfiable core
[2021-03-12 01:44:39,753 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:39,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:39,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:39,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,801 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.4 percent of original size 38
[2021-03-12 01:44:39,801 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.4 percent of original size
[2021-03-12 01:44:39,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:39,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:39,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:39,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:39,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:39,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:39,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:39,839 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:44:39,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:44:39,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,840 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:39,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:39,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,864 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:39,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:39,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,865 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,866 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:39,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:39,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:39,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,867 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,868 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:39,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:39,869 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,869 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:44:39,870 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,871 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:39,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:39,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:39,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:39,875 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:39,875 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:39,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:44:39,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:39,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:39,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:39,882 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,883 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:39,884 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:44:39,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:39,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:39,885 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:39,888 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:39,890 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:39,890 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:44:39,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:39,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:39,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:39,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:39,903 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 01:44:39,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:39,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:44:39,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657098247]
[2021-03-12 01:44:39,903 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:44:39,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:39,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:44:39,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:44:39,904 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:39,904 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 432 places, 1103 transitions, 32860 flow. Second operand has 13 states, 13 states have (on average 15.23076923076923) internal successors, (198), 13 states have internal predecessors, (198), 0 states have call successors, (0), 0 states 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 01:44:39,904 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:39,904 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:39,904 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:41,389 INFO L129 PetriNetUnfolder]: 1192/3017 cut-off events.
[2021-03-12 01:44:41,390 INFO L130 PetriNetUnfolder]: For 150623/150643 co-relation queries the response was YES.
[2021-03-12 01:44:41,432 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37255 conditions, 3017 events. 1192/3017 cut-off events. For 150623/150643 co-relation queries the response was YES. Maximal size of possible extension queue 395. Compared 27721 event pairs, 106 based on Foata normal form. 21/3038 useless extension candidates. Maximal degree in co-relation 36716. Up to 2338 conditions per place.
[2021-03-12 01:44:41,450 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1050 selfloop transitions, 58 changer transitions 0/1114 dead transitions.
[2021-03-12 01:44:41,450 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 441 places, 1114 transitions, 35323 flow
[2021-03-12 01:44:41,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:44:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:44:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 197 transitions.
[2021-03-12 01:44:41,451 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.397979797979798
[2021-03-12 01:44:41,451 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 197 transitions.
[2021-03-12 01:44:41,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 197 transitions.
[2021-03-12 01:44:41,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:41,451 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 197 transitions.
[2021-03-12 01:44:41,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 17.90909090909091) internal successors, (197), 11 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 01:44:41,452 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:44:41,452 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:44:41,452 INFO L185 Difference]: Start difference. First operand has 432 places, 1103 transitions, 32860 flow. Second operand 11 states and 197 transitions.
[2021-03-12 01:44:41,452 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 441 places, 1114 transitions, 35323 flow
[2021-03-12 01:44:42,794 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 431 places, 1114 transitions, 35175 flow, removed 9 selfloop flow, removed 10 redundant places.
[2021-03-12 01:44:42,817 INFO L241 Difference]: Finished difference. Result has 434 places, 1109 transitions, 33018 flow
[2021-03-12 01:44:42,818 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=32707, PETRI_DIFFERENCE_MINUEND_PLACES=421, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=51, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1044, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=33018, PETRI_PLACES=434, PETRI_TRANSITIONS=1109}
[2021-03-12 01:44:42,818 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 413 predicate places.
[2021-03-12 01:44:42,818 INFO L480 AbstractCegarLoop]: Abstraction has has 434 places, 1109 transitions, 33018 flow
[2021-03-12 01:44:42,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.23076923076923) internal successors, (198), 13 states have internal predecessors, (198), 0 states have call successors, (0), 0 states 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 01:44:42,818 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:42,818 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:43,019 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58
[2021-03-12 01:44:43,019 INFO L428 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:43,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:43,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1163797800, now seen corresponding path program 38 times
[2021-03-12 01:44:43,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:43,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109577604]
[2021-03-12 01:44:43,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:43,045 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size
[2021-03-12 01:44:43,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:44:43,057 INFO L142 QuantifierPusher]: treesize reduction 9, result has 82.4 percent of original size
[2021-03-12 01:44:43,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:43,075 INFO L142 QuantifierPusher]: treesize reduction 9, result has 88.6 percent of original size
[2021-03-12 01:44:43,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70
[2021-03-12 01:44:43,098 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.1 percent of original size
[2021-03-12 01:44:43,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:44:43,127 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.1 percent of original size
[2021-03-12 01:44:43,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:44:43,155 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size
[2021-03-12 01:44:43,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:43,167 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:43,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:43,179 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:43,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:43,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109577604]
[2021-03-12 01:44:43,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319493862]
[2021-03-12 01:44:43,189 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 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:43,208 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:44:43,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:43,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:44:43,209 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:43,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:43,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:43,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,228 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size 28
[2021-03-12 01:44:43,228 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size
[2021-03-12 01:44:43,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:43,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:43,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:43,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,249 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25
[2021-03-12 01:44:43,249 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size
[2021-03-12 01:44:43,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:43,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,290 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:44:43,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:44:43,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,291 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:43,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:43,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,313 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,314 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size
[2021-03-12 01:44:43,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:43,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:44:43,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,315 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,315 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:43,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:44:43,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:43,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,317 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,318 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:43,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:43,319 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,319 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:43,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:43,320 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:43,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:43,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:44:43,324 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:43,325 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:43,326 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:44:43,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:43,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:43,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:43,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,333 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:43,334 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:43,334 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:43,334 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:44:43,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:43,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:43,335 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:43,339 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:43,340 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:43,340 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:44:43,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:43,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:43,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:43,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:43,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:43,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13
[2021-03-12 01:44:43,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514694030]
[2021-03-12 01:44:43,357 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:44:43,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:43,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:44:43,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:44:43,357 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 45
[2021-03-12 01:44:43,357 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 434 places, 1109 transitions, 33018 flow. Second operand has 15 states, 15 states have (on average 16.133333333333333) internal successors, (242), 15 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:43,357 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:43,357 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 45
[2021-03-12 01:44:43,357 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:45,263 INFO L129 PetriNetUnfolder]: 1219/3071 cut-off events.
[2021-03-12 01:44:45,263 INFO L130 PetriNetUnfolder]: For 157837/157857 co-relation queries the response was YES.
[2021-03-12 01:44:45,303 INFO L84 FinitePrefix]: Finished finitePrefix Result has 38327 conditions, 3071 events. 1219/3071 cut-off events. For 157837/157857 co-relation queries the response was YES. Maximal size of possible extension queue 406. Compared 28314 event pairs, 28 based on Foata normal form. 24/3095 useless extension candidates. Maximal degree in co-relation 37742. Up to 1845 conditions per place.
[2021-03-12 01:44:45,320 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 864 selfloop transitions, 300 changer transitions 1/1171 dead transitions.
[2021-03-12 01:44:45,320 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 449 places, 1171 transitions, 37056 flow
[2021-03-12 01:44:45,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:44:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:44:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 311 transitions.
[2021-03-12 01:44:45,321 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.43194444444444446
[2021-03-12 01:44:45,321 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 311 transitions.
[2021-03-12 01:44:45,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 311 transitions.
[2021-03-12 01:44:45,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:45,322 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 311 transitions.
[2021-03-12 01:44:45,322 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 19.4375) internal successors, (311), 16 states have internal predecessors, (311), 0 states have call successors, (0), 0 states 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 01:44:45,322 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:45,322 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:45,323 INFO L185 Difference]: Start difference. First operand has 434 places, 1109 transitions, 33018 flow. Second operand 16 states and 311 transitions.
[2021-03-12 01:44:45,323 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 449 places, 1171 transitions, 37056 flow
[2021-03-12 01:44:46,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 442 places, 1171 transitions, 36959 flow, removed 4 selfloop flow, removed 7 redundant places.
[2021-03-12 01:44:46,733 INFO L241 Difference]: Finished difference. Result has 448 places, 1142 transitions, 34749 flow
[2021-03-12 01:44:46,733 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=32921, PETRI_DIFFERENCE_MINUEND_PLACES=427, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=271, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=823, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=34749, PETRI_PLACES=448, PETRI_TRANSITIONS=1142}
[2021-03-12 01:44:46,734 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 427 predicate places.
[2021-03-12 01:44:46,734 INFO L480 AbstractCegarLoop]: Abstraction has has 448 places, 1142 transitions, 34749 flow
[2021-03-12 01:44:46,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 16.133333333333333) internal successors, (242), 15 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:46,734 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:46,734 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:46,935 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59
[2021-03-12 01:44:46,935 INFO L428 AbstractCegarLoop]: === Iteration 50 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:46,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:46,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1579557449, now seen corresponding path program 9 times
[2021-03-12 01:44:46,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:46,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60197581]
[2021-03-12 01:44:46,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:46,947 INFO L142 QuantifierPusher]: treesize reduction 7, result has 72.0 percent of original size
[2021-03-12 01:44:46,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:46,955 INFO L142 QuantifierPusher]: treesize reduction 88, result has 57.7 percent of original size
[2021-03-12 01:44:46,955 INFO L147 QuantifierPusher]: treesize reduction 13, result has 89.2 percent of original size 107
[2021-03-12 01:44:47,007 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.5 percent of original size
[2021-03-12 01:44:47,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:47,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:47,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:47,046 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:47,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:47,056 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:47,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,065 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 01:44:47,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60197581]
[2021-03-12 01:44:47,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811002919]
[2021-03-12 01:44:47,065 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 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:47,083 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-03-12 01:44:47,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:47,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 26 conjunts are in the unsatisfiable core
[2021-03-12 01:44:47,084 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:47,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,086 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:47,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:44:47,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,104 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size 33
[2021-03-12 01:44:47,105 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size
[2021-03-12 01:44:47,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:47,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:47,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:47,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,121 INFO L147 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size 40
[2021-03-12 01:44:47,121 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size
[2021-03-12 01:44:47,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,145 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,145 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size
[2021-03-12 01:44:47,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,146 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,148 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,159 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,161 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,182 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.3 percent of original size
[2021-03-12 01:44:47,183 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-03-12 01:44:47,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,184 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,185 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-03-12 01:44:47,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,186 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,188 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,189 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:47,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:47,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,214 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:47,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:47,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,215 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:47,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:47,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,217 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,218 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:47,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:47,219 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,219 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:47,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:47,220 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:47,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:47,232 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39
[2021-03-12 01:44:47,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,234 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:44:47,234 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,234 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,235 INFO L142 QuantifierPusher]: treesize reduction 23, result has 75.8 percent of original size
[2021-03-12 01:44:47,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:47,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:47,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:47,238 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts.
[2021-03-12 01:44:47,255 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,273 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size
[2021-03-12 01:44:47,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 28
[2021-03-12 01:44:47,274 INFO L142 QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size
[2021-03-12 01:44:47,275 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:47,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:47,276 INFO L142 QuantifierPusher]: treesize reduction 6, result has 57.1 percent of original size
[2021-03-12 01:44:47,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:47,276 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:47,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2021-03-12 01:44:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:47,279 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:47,283 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,299 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,301 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:44:47,301 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,301 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,302 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:44:47,303 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,303 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,312 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44
[2021-03-12 01:44:47,314 INFO L147 QuantifierPusher]: treesize reduction 6, result has 91.8 percent of original size 67
[2021-03-12 01:44:47,314 INFO L147 QuantifierPusher]: treesize reduction 40, result has 50.0 percent of original size 40
[2021-03-12 01:44:47,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:47,315 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:80
[2021-03-12 01:44:47,315 INFO L142 QuantifierPusher]: treesize reduction 40, result has 50.0 percent of original size
[2021-03-12 01:44:47,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:47,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:44:47,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:44:47,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:44:47,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:44:47,360 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.0 percent of original size
[2021-03-12 01:44:47,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:47,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,361 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:47,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:47,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,363 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,364 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-03-12 01:44:47,365 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,365 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:47,369 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-03-12 01:44:47,370 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,370 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:47,370 INFO L142 QuantifierPusher]: treesize reduction 14, result has 64.1 percent of original size
[2021-03-12 01:44:47,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:47,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:47,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:47,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:47,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:47,384 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 01:44:47,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:47,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13
[2021-03-12 01:44:47,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038991376]
[2021-03-12 01:44:47,385 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:44:47,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:47,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:44:47,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:44:47,385 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:47,385 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 1142 transitions, 34749 flow. Second operand has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:44:47,385 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:47,385 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:47,385 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:49,244 INFO L129 PetriNetUnfolder]: 1239/3129 cut-off events.
[2021-03-12 01:44:49,244 INFO L130 PetriNetUnfolder]: For 168694/168696 co-relation queries the response was YES.
[2021-03-12 01:44:49,283 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39855 conditions, 3129 events. 1239/3129 cut-off events. For 168694/168696 co-relation queries the response was YES. Maximal size of possible extension queue 411. Compared 28961 event pairs, 100 based on Foata normal form. 3/3132 useless extension candidates. Maximal degree in co-relation 39240. Up to 2356 conditions per place.
[2021-03-12 01:44:49,300 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1014 selfloop transitions, 162 changer transitions 2/1184 dead transitions.
[2021-03-12 01:44:49,300 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 463 places, 1184 transitions, 37914 flow
[2021-03-12 01:44:49,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:44:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:44:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 292 transitions.
[2021-03-12 01:44:49,301 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40555555555555556
[2021-03-12 01:44:49,301 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 292 transitions.
[2021-03-12 01:44:49,301 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 292 transitions.
[2021-03-12 01:44:49,301 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:49,301 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 292 transitions.
[2021-03-12 01:44:49,301 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 18.25) internal successors, (292), 16 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:44:49,302 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:49,302 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:44:49,302 INFO L185 Difference]: Start difference. First operand has 448 places, 1142 transitions, 34749 flow. Second operand 16 states and 292 transitions.
[2021-03-12 01:44:49,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 463 places, 1184 transitions, 37914 flow
[2021-03-12 01:44:50,788 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 456 places, 1184 transitions, 37258 flow, removed 293 selfloop flow, removed 7 redundant places.
[2021-03-12 01:44:50,814 INFO L241 Difference]: Finished difference. Result has 459 places, 1160 transitions, 34882 flow
[2021-03-12 01:44:50,814 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=34101, PETRI_DIFFERENCE_MINUEND_PLACES=441, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=144, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=980, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=34882, PETRI_PLACES=459, PETRI_TRANSITIONS=1160}
[2021-03-12 01:44:50,815 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 438 predicate places.
[2021-03-12 01:44:50,815 INFO L480 AbstractCegarLoop]: Abstraction has has 459 places, 1160 transitions, 34882 flow
[2021-03-12 01:44:50,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:44:50,815 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:50,815 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:51,029 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,48 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:51,029 INFO L428 AbstractCegarLoop]: === Iteration 51 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:51,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:51,029 INFO L82 PathProgramCache]: Analyzing trace with hash -2127466047, now seen corresponding path program 10 times
[2021-03-12 01:44:51,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:51,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876545705]
[2021-03-12 01:44:51,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:51,057 INFO L142 QuantifierPusher]: treesize reduction 7, result has 72.0 percent of original size
[2021-03-12 01:44:51,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:51,065 INFO L142 QuantifierPusher]: treesize reduction 88, result has 57.7 percent of original size
[2021-03-12 01:44:51,065 INFO L147 QuantifierPusher]: treesize reduction 13, result has 89.2 percent of original size 107
[2021-03-12 01:44:51,117 INFO L142 QuantifierPusher]: treesize reduction 88, result has 54.4 percent of original size
[2021-03-12 01:44:51,117 INFO L147 QuantifierPusher]: treesize reduction 13, result has 87.6 percent of original size 92
[2021-03-12 01:44:51,173 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size
[2021-03-12 01:44:51,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:51,186 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size
[2021-03-12 01:44:51,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,198 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:51,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:51,209 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:51,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,218 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 01:44:51,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876545705]
[2021-03-12 01:44:51,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1682824601]
[2021-03-12 01:44:51,218 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 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:51,235 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:44:51,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:51,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:44:51,236 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:51,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:51,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:51,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,291 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size 34
[2021-03-12 01:44:51,292 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size
[2021-03-12 01:44:51,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:51,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:51,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:44:51,310 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:44:51,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:44:51,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,311 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:51,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:51,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,334 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:51,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:51,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,336 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,336 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:51,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:51,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:51,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,338 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,339 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:51,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:51,340 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,340 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:51,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:44:51,341 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,342 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:51,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:51,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:51,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:44:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:51,346 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:51,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:44:51,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:51,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:44:51,348 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:51,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,354 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:51,354 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:44:51,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:51,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:51,355 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:51,359 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:51,360 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:51,360 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:44:51,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:51,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:51,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:51,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:51,376 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 01:44:51,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:51,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:44:51,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353421386]
[2021-03-12 01:44:51,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:44:51,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:51,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:44:51,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:44:51,377 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:51,377 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 459 places, 1160 transitions, 34882 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:44:51,377 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:51,377 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:51,377 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:53,136 INFO L129 PetriNetUnfolder]: 1278/3216 cut-off events.
[2021-03-12 01:44:53,136 INFO L130 PetriNetUnfolder]: For 170175/170195 co-relation queries the response was YES.
[2021-03-12 01:44:53,174 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40686 conditions, 3216 events. 1278/3216 cut-off events. For 170175/170195 co-relation queries the response was YES. Maximal size of possible extension queue 421. Compared 29826 event pairs, 104 based on Foata normal form. 21/3237 useless extension candidates. Maximal degree in co-relation 40063. Up to 2470 conditions per place.
[2021-03-12 01:44:53,189 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1118 selfloop transitions, 96 changer transitions 1/1221 dead transitions.
[2021-03-12 01:44:53,190 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 473 places, 1221 transitions, 38767 flow
[2021-03-12 01:44:53,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-03-12 01:44:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-03-12 01:44:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 267 transitions.
[2021-03-12 01:44:53,190 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39555555555555555
[2021-03-12 01:44:53,190 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 267 transitions.
[2021-03-12 01:44:53,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 267 transitions.
[2021-03-12 01:44:53,191 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:53,191 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 267 transitions.
[2021-03-12 01:44:53,191 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 17.8) internal successors, (267), 15 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 01:44:53,191 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 45.0) internal successors, (720), 16 states have internal predecessors, (720), 0 states have call successors, (0), 0 states 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 01:44:53,191 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 45.0) internal successors, (720), 16 states have internal predecessors, (720), 0 states have call successors, (0), 0 states 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 01:44:53,192 INFO L185 Difference]: Start difference. First operand has 459 places, 1160 transitions, 34882 flow. Second operand 15 states and 267 transitions.
[2021-03-12 01:44:53,192 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 473 places, 1221 transitions, 38767 flow
[2021-03-12 01:44:54,550 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 462 places, 1221 transitions, 38411 flow, removed 47 selfloop flow, removed 11 redundant places.
[2021-03-12 01:44:54,577 INFO L241 Difference]: Finished difference. Result has 467 places, 1204 transitions, 36097 flow
[2021-03-12 01:44:54,578 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=34528, PETRI_DIFFERENCE_MINUEND_PLACES=448, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=52, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1065, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=36097, PETRI_PLACES=467, PETRI_TRANSITIONS=1204}
[2021-03-12 01:44:54,578 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 446 predicate places.
[2021-03-12 01:44:54,578 INFO L480 AbstractCegarLoop]: Abstraction has has 467 places, 1204 transitions, 36097 flow
[2021-03-12 01:44:54,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:44:54,578 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:54,578 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:54,791 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66
[2021-03-12 01:44:54,791 INFO L428 AbstractCegarLoop]: === Iteration 52 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:54,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:54,791 INFO L82 PathProgramCache]: Analyzing trace with hash 343675024, now seen corresponding path program 39 times
[2021-03-12 01:44:54,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:54,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971755088]
[2021-03-12 01:44:54,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:54,808 INFO L142 QuantifierPusher]: treesize reduction 42, result has 43.2 percent of original size
[2021-03-12 01:44:54,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:54,830 INFO L142 QuantifierPusher]: treesize reduction 39, result has 53.0 percent of original size
[2021-03-12 01:44:54,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:44:54,847 INFO L142 QuantifierPusher]: treesize reduction 44, result has 61.1 percent of original size
[2021-03-12 01:44:54,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-03-12 01:44:54,871 INFO L142 QuantifierPusher]: treesize reduction 25, result has 68.4 percent of original size
[2021-03-12 01:44:54,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:44:54,908 INFO L142 QuantifierPusher]: treesize reduction 42, result has 48.1 percent of original size
[2021-03-12 01:44:54,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:54,938 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:54,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:54,949 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:54,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:54,958 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971755088]
[2021-03-12 01:44:54,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131970820]
[2021-03-12 01:44:54,959 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 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:54,978 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2021-03-12 01:44:54,978 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:54,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:44:54,979 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:54,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:54,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,980 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:54,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:44:54,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:54,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:54,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:54,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:55,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:44:55,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,001 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size 22
[2021-03-12 01:44:55,001 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size
[2021-03-12 01:44:55,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:55,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:55,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:44:55,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,018 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size 32
[2021-03-12 01:44:55,018 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size
[2021-03-12 01:44:55,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:55,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:55,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:55,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,036 INFO L147 QuantifierPusher]: treesize reduction 8, result has 93.8 percent of original size 122
[2021-03-12 01:44:55,037 INFO L142 QuantifierPusher]: treesize reduction 8, result has 93.8 percent of original size
[2021-03-12 01:44:55,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:44:55,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:44:55,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:44:55,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,060 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,060 INFO L142 QuantifierPusher]: treesize reduction 21, result has 66.1 percent of original size
[2021-03-12 01:44:55,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:55,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:44:55,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,061 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:55,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:44:55,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,063 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,064 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:55,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:44:55,065 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,065 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:44:55,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:55,066 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:55,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:44:55,070 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:55,083 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 53
[2021-03-12 01:44:55,084 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size
[2021-03-12 01:44:55,085 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2021-03-12 01:44:55,085 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:44:55,086 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,087 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:44:55,088 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,088 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,088 INFO L142 QuantifierPusher]: treesize reduction 46, result has 50.5 percent of original size
[2021-03-12 01:44:55,091 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 57
[2021-03-12 01:44:55,091 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term
[2021-03-12 01:44:55,092 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:44:55,092 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,094 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:44:55,095 INFO L147 QuantifierPusher]: treesize reduction 9, result has 91.0 percent of original size 91
[2021-03-12 01:44:55,096 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.0 percent of original size
[2021-03-12 01:44:55,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-03-12 01:44:55,097 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 3 xjuncts.
[2021-03-12 01:44:55,113 INFO L628 ElimStorePlain]: treesize reduction 52, result has 39.5 percent of original size
[2021-03-12 01:44:55,116 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:44:55,116 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:44:55,117 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:44:55,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,117 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:55,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,118 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:44:55,119 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:44:55,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,128 INFO L142 QuantifierPusher]: treesize reduction 6, result has 76.0 percent of original size
[2021-03-12 01:44:55,128 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:44:55,129 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,129 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,131 INFO L147 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size 11
[2021-03-12 01:44:55,131 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15
[2021-03-12 01:44:55,131 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:55,131 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:44, output treesize:19
[2021-03-12 01:44:55,132 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size
[2021-03-12 01:44:55,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:55,155 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:44:55,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:55,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,156 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:44:55,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:55,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,158 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:44:55,158 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,158 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:55,159 INFO L142 QuantifierPusher]: treesize reduction 9, result has 55.0 percent of original size
[2021-03-12 01:44:55,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:55,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:55,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:55,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:55,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:44:55,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:55,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:44:55,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605271705]
[2021-03-12 01:44:55,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:44:55,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:55,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:44:55,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:44:55,176 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:55,176 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 467 places, 1204 transitions, 36097 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:44:55,176 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:55,176 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:55,176 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:44:57,328 INFO L129 PetriNetUnfolder]: 1302/3279 cut-off events.
[2021-03-12 01:44:57,328 INFO L130 PetriNetUnfolder]: For 176489/176509 co-relation queries the response was YES.
[2021-03-12 01:44:57,371 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42002 conditions, 3279 events. 1302/3279 cut-off events. For 176489/176509 co-relation queries the response was YES. Maximal size of possible extension queue 432. Compared 30574 event pairs, 108 based on Foata normal form. 21/3300 useless extension candidates. Maximal degree in co-relation 41368. Up to 2451 conditions per place.
[2021-03-12 01:44:57,387 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 1090 selfloop transitions, 164 changer transitions 4/1264 dead transitions.
[2021-03-12 01:44:57,388 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 483 places, 1264 transitions, 40830 flow
[2021-03-12 01:44:57,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2021-03-12 01:44:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2021-03-12 01:44:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 311 transitions.
[2021-03-12 01:44:57,389 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4065359477124183
[2021-03-12 01:44:57,389 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 311 transitions.
[2021-03-12 01:44:57,389 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 311 transitions.
[2021-03-12 01:44:57,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:44:57,389 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 311 transitions.
[2021-03-12 01:44:57,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 18.294117647058822) internal successors, (311), 17 states have internal predecessors, (311), 0 states have call successors, (0), 0 states 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 01:44:57,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:44:57,390 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:44:57,390 INFO L185 Difference]: Start difference. First operand has 467 places, 1204 transitions, 36097 flow. Second operand 17 states and 311 transitions.
[2021-03-12 01:44:57,390 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 483 places, 1264 transitions, 40830 flow
[2021-03-12 01:44:58,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 477 places, 1264 transitions, 40592 flow, removed 72 selfloop flow, removed 6 redundant places.
[2021-03-12 01:44:59,018 INFO L241 Difference]: Finished difference. Result has 483 places, 1245 transitions, 38004 flow
[2021-03-12 01:44:59,019 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=35859, PETRI_DIFFERENCE_MINUEND_PLACES=461, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1204, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=123, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1047, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=38004, PETRI_PLACES=483, PETRI_TRANSITIONS=1245}
[2021-03-12 01:44:59,019 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 462 predicate places.
[2021-03-12 01:44:59,019 INFO L480 AbstractCegarLoop]: Abstraction has has 483 places, 1245 transitions, 38004 flow
[2021-03-12 01:44:59,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:44:59,019 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:44:59,019 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:44:59,235 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67
[2021-03-12 01:44:59,235 INFO L428 AbstractCegarLoop]: === Iteration 53 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:44:59,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:44:59,235 INFO L82 PathProgramCache]: Analyzing trace with hash 809503537, now seen corresponding path program 11 times
[2021-03-12 01:44:59,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:44:59,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586764211]
[2021-03-12 01:44:59,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:44:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:44:59,257 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:44:59,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:59,270 INFO L142 QuantifierPusher]: treesize reduction 112, result has 53.9 percent of original size
[2021-03-12 01:44:59,271 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.1 percent of original size 118
[2021-03-12 01:44:59,333 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size
[2021-03-12 01:44:59,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58
[2021-03-12 01:44:59,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:44:59,390 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size
[2021-03-12 01:44:59,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:44:59,402 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:44:59,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:44:59,413 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:44:59,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,424 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 01:44:59,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586764211]
[2021-03-12 01:44:59,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449626631]
[2021-03-12 01:44:59,424 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 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:44:59,442 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s)
[2021-03-12 01:44:59,442 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:44:59,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:44:59,443 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:44:59,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:44:59,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,461 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size 25
[2021-03-12 01:44:59,461 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size
[2021-03-12 01:44:59,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:59,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:59,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:59,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,476 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size 35
[2021-03-12 01:44:59,476 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size
[2021-03-12 01:44:59,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:44:59,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,498 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:59,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:59,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,499 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:59,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:59,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,501 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:59,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:59,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,502 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:59,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:59,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,505 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:44:59,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:44:59,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,527 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:59,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:59,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,529 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:59,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:59,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,531 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,531 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:44:59,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:44:59,532 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,533 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:59,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:44:59,534 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:44:59,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:44:59,547 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39
[2021-03-12 01:44:59,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,548 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:44:59,549 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,549 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,549 INFO L142 QuantifierPusher]: treesize reduction 15, result has 78.3 percent of original size
[2021-03-12 01:44:59,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:59,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:59,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:59,551 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts.
[2021-03-12 01:44:59,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,584 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size
[2021-03-12 01:44:59,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 28
[2021-03-12 01:44:59,585 INFO L142 QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size
[2021-03-12 01:44:59,585 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:59,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:44:59,586 INFO L142 QuantifierPusher]: treesize reduction 6, result has 57.1 percent of original size
[2021-03-12 01:44:59,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:44:59,587 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:59,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2021-03-12 01:44:59,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:59,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:44:59,590 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:59,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,609 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:44:59,609 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,610 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,610 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:44:59,611 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,611 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,612 INFO L147 QuantifierPusher]: treesize reduction 6, result has 88.0 percent of original size 44
[2021-03-12 01:44:59,613 INFO L147 QuantifierPusher]: treesize reduction 17, result has 76.7 percent of original size 56
[2021-03-12 01:44:59,614 INFO L147 QuantifierPusher]: treesize reduction 17, result has 78.8 percent of original size 63
[2021-03-12 01:44:59,614 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:44:59,614 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:80
[2021-03-12 01:44:59,614 INFO L142 QuantifierPusher]: treesize reduction 17, result has 78.8 percent of original size
[2021-03-12 01:44:59,615 INFO L147 QuantifierPusher]: treesize reduction 11, result has 82.5 percent of original size 52
[2021-03-12 01:44:59,615 INFO L142 QuantifierPusher]: treesize reduction 11, result has 82.5 percent of original size
[2021-03-12 01:44:59,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:59,644 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size
[2021-03-12 01:44:59,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-03-12 01:44:59,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,645 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:44:59,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-03-12 01:44:59,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,661 INFO L725 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts
[2021-03-12 01:44:59,662 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,662 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,664 INFO L142 QuantifierPusher]: treesize reduction 13, result has 78.7 percent of original size
[2021-03-12 01:44:59,665 INFO L147 QuantifierPusher]: treesize reduction 7, result has 74.1 percent of original size 20
[2021-03-12 01:44:59,665 INFO L147 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size 24
[2021-03-12 01:44:59,666 INFO L142 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size
[2021-03-12 01:44:59,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:44:59,686 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size
[2021-03-12 01:44:59,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:59,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,687 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:44:59,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:44:59,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,689 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-03-12 01:44:59,689 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,690 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:44:59,690 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size
[2021-03-12 01:44:59,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:59,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:59,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:44:59,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:44:59,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:44:59,707 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 01:44:59,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:44:59,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13
[2021-03-12 01:44:59,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162953860]
[2021-03-12 01:44:59,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:44:59,707 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:44:59,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:44:59,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:44:59,708 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:44:59,708 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 483 places, 1245 transitions, 38004 flow. Second operand has 15 states, 15 states have (on average 15.066666666666666) internal successors, (226), 15 states have internal predecessors, (226), 0 states have call successors, (0), 0 states 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 01:44:59,708 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:44:59,708 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:44:59,708 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:01,944 INFO L129 PetriNetUnfolder]: 1352/3402 cut-off events.
[2021-03-12 01:45:01,944 INFO L130 PetriNetUnfolder]: For 192868/192888 co-relation queries the response was YES.
[2021-03-12 01:45:01,997 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44424 conditions, 3402 events. 1352/3402 cut-off events. For 192868/192888 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 32018 event pairs, 99 based on Foata normal form. 20/3422 useless extension candidates. Maximal degree in co-relation 43779. Up to 2492 conditions per place.
[2021-03-12 01:45:02,017 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1105 selfloop transitions, 227 changer transitions 4/1342 dead transitions.
[2021-03-12 01:45:02,017 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 499 places, 1342 transitions, 44011 flow
[2021-03-12 01:45:02,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2021-03-12 01:45:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2021-03-12 01:45:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 310 transitions.
[2021-03-12 01:45:02,018 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40522875816993464
[2021-03-12 01:45:02,018 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 310 transitions.
[2021-03-12 01:45:02,018 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 310 transitions.
[2021-03-12 01:45:02,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:02,018 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 310 transitions.
[2021-03-12 01:45:02,018 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 18.235294117647058) internal successors, (310), 17 states have internal predecessors, (310), 0 states have call successors, (0), 0 states 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 01:45:02,019 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:45:02,019 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:45:02,019 INFO L185 Difference]: Start difference. First operand has 483 places, 1245 transitions, 38004 flow. Second operand 17 states and 310 transitions.
[2021-03-12 01:45:02,019 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 499 places, 1342 transitions, 44011 flow
[2021-03-12 01:45:03,806 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 491 places, 1342 transitions, 43512 flow, removed 160 selfloop flow, removed 8 redundant places.
[2021-03-12 01:45:03,834 INFO L241 Difference]: Finished difference. Result has 496 places, 1315 transitions, 40846 flow
[2021-03-12 01:45:03,835 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=37512, PETRI_DIFFERENCE_MINUEND_PLACES=475, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=161, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1026, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=40846, PETRI_PLACES=496, PETRI_TRANSITIONS=1315}
[2021-03-12 01:45:03,835 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 475 predicate places.
[2021-03-12 01:45:03,835 INFO L480 AbstractCegarLoop]: Abstraction has has 496 places, 1315 transitions, 40846 flow
[2021-03-12 01:45:03,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 15.066666666666666) internal successors, (226), 15 states have internal predecessors, (226), 0 states have call successors, (0), 0 states 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 01:45:03,835 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:03,835 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:04,043 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,51 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:04,043 INFO L428 AbstractCegarLoop]: === Iteration 54 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:04,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:04,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1723194681, now seen corresponding path program 12 times
[2021-03-12 01:45:04,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:04,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191240435]
[2021-03-12 01:45:04,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:04,055 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:45:04,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:04,067 INFO L142 QuantifierPusher]: treesize reduction 112, result has 53.9 percent of original size
[2021-03-12 01:45:04,068 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.1 percent of original size 118
[2021-03-12 01:45:04,139 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size
[2021-03-12 01:45:04,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58
[2021-03-12 01:45:04,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:04,208 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size
[2021-03-12 01:45:04,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:45:04,220 INFO L142 QuantifierPusher]: treesize reduction 15, result has 50.0 percent of original size
[2021-03-12 01:45:04,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:45:04,232 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:04,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,242 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 01:45:04,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191240435]
[2021-03-12 01:45:04,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [418957383]
[2021-03-12 01:45:04,242 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 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:04,274 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:45:04,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:04,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 22 conjunts are in the unsatisfiable core
[2021-03-12 01:45:04,275 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:04,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:04,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:04,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:04,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:04,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:04,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,322 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size 31
[2021-03-12 01:45:04,322 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size
[2021-03-12 01:45:04,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:04,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:04,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:04,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,338 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,339 INFO L142 QuantifierPusher]: treesize reduction 3, result has 97.6 percent of original size
[2021-03-12 01:45:04,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124
[2021-03-12 01:45:04,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125
[2021-03-12 01:45:04,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,340 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124
[2021-03-12 01:45:04,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125
[2021-03-12 01:45:04,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,342 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124
[2021-03-12 01:45:04,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125
[2021-03-12 01:45:04,355 INFO L354 Elim1Store]: treesize reduction 17, result has 32.0 percent of original size
[2021-03-12 01:45:04,355 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 5 new quantified variables, introduced 3 case distinctions, treesize of input 124 treesize of output 105
[2021-03-12 01:45:04,356 INFO L142 QuantifierPusher]: treesize reduction 7, result has 93.4 percent of original size
[2021-03-12 01:45:04,356 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:04,357 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,357 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,357 INFO L142 QuantifierPusher]: treesize reduction 14, result has 74.1 percent of original size
[2021-03-12 01:45:04,358 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:04,359 INFO L147 QuantifierPusher]: treesize reduction 6, result has 81.8 percent of original size 27
[2021-03-12 01:45:04,359 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,359 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size
[2021-03-12 01:45:04,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:04,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:45:04,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,360 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:04,361 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,361 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,362 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:04,363 INFO L147 QuantifierPusher]: treesize reduction 6, result has 81.8 percent of original size 27
[2021-03-12 01:45:04,363 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:04,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:45:04,364 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:45:04,370 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,373 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7
[2021-03-12 01:45:04,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,374 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:04,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:04,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,375 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:04,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:04,376 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:45:04,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,382 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size
[2021-03-12 01:45:04,382 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:04,383 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,383 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,384 INFO L147 QuantifierPusher]: treesize reduction 6, result has 68.4 percent of original size 13
[2021-03-12 01:45:04,385 INFO L147 QuantifierPusher]: treesize reduction 6, result has 68.4 percent of original size 13
[2021-03-12 01:45:04,385 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:45:04,385 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:124, output treesize:19
[2021-03-12 01:45:04,385 INFO L142 QuantifierPusher]: treesize reduction 6, result has 68.4 percent of original size
[2021-03-12 01:45:04,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:04,404 INFO L142 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size
[2021-03-12 01:45:04,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:45:04,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,405 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:04,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-03-12 01:45:04,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:04,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:04,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:04,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:04,419 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 01:45:04,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:04,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:45:04,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115154662]
[2021-03-12 01:45:04,420 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:04,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:04,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:04,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:04,420 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:04,420 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 496 places, 1315 transitions, 40846 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:04,420 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:04,420 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:04,420 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:06,253 INFO L129 PetriNetUnfolder]: 1351/3394 cut-off events.
[2021-03-12 01:45:06,253 INFO L130 PetriNetUnfolder]: For 199842/199862 co-relation queries the response was YES.
[2021-03-12 01:45:06,299 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45075 conditions, 3394 events. 1351/3394 cut-off events. For 199842/199862 co-relation queries the response was YES. Maximal size of possible extension queue 447. Compared 31841 event pairs, 102 based on Foata normal form. 20/3414 useless extension candidates. Maximal degree in co-relation 44414. Up to 2592 conditions per place.
[2021-03-12 01:45:06,317 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1209 selfloop transitions, 104 changer transitions 0/1319 dead transitions.
[2021-03-12 01:45:06,317 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 504 places, 1319 transitions, 43584 flow
[2021-03-12 01:45:06,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-03-12 01:45:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-12 01:45:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 171 transitions.
[2021-03-12 01:45:06,324 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4222222222222222
[2021-03-12 01:45:06,324 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 171 transitions.
[2021-03-12 01:45:06,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 171 transitions.
[2021-03-12 01:45:06,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:06,324 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 171 transitions.
[2021-03-12 01:45:06,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 19.0) internal successors, (171), 9 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:45:06,324 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 45.0) internal successors, (450), 10 states have internal predecessors, (450), 0 states have call successors, (0), 0 states 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 01:45:06,324 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 45.0) internal successors, (450), 10 states have internal predecessors, (450), 0 states have call successors, (0), 0 states 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 01:45:06,324 INFO L185 Difference]: Start difference. First operand has 496 places, 1315 transitions, 40846 flow. Second operand 9 states and 171 transitions.
[2021-03-12 01:45:06,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 504 places, 1319 transitions, 43584 flow
[2021-03-12 01:45:08,143 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 498 places, 1319 transitions, 43221 flow, removed 151 selfloop flow, removed 6 redundant places.
[2021-03-12 01:45:08,170 INFO L241 Difference]: Finished difference. Result has 498 places, 1314 transitions, 40664 flow
[2021-03-12 01:45:08,171 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=40456, PETRI_DIFFERENCE_MINUEND_PLACES=490, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=104, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1210, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=40664, PETRI_PLACES=498, PETRI_TRANSITIONS=1314}
[2021-03-12 01:45:08,171 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 477 predicate places.
[2021-03-12 01:45:08,171 INFO L480 AbstractCegarLoop]: Abstraction has has 498 places, 1314 transitions, 40664 flow
[2021-03-12 01:45:08,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:08,171 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:08,171 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:08,371 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79
[2021-03-12 01:45:08,371 INFO L428 AbstractCegarLoop]: === Iteration 55 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:08,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:08,372 INFO L82 PathProgramCache]: Analyzing trace with hash -616443172, now seen corresponding path program 40 times
[2021-03-12 01:45:08,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:08,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302339229]
[2021-03-12 01:45:08,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:08,391 INFO L142 QuantifierPusher]: treesize reduction 54, result has 40.0 percent of original size
[2021-03-12 01:45:08,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:08,419 INFO L142 QuantifierPusher]: treesize reduction 51, result has 48.5 percent of original size
[2021-03-12 01:45:08,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:08,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:08,453 INFO L142 QuantifierPusher]: treesize reduction 119, result has 32.0 percent of original size
[2021-03-12 01:45:08,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-03-12 01:45:08,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:08,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:08,514 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:08,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:08,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302339229]
[2021-03-12 01:45:08,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542584330]
[2021-03-12 01:45:08,523 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 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:08,542 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:45:08,542 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:08,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:45:08,543 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:08,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:08,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,566 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size 36
[2021-03-12 01:45:08,566 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size
[2021-03-12 01:45:08,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:08,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:08,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:08,585 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.5 percent of original size
[2021-03-12 01:45:08,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:08,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:45:08,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:45:08,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:45:08,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,604 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 42
[2021-03-12 01:45:08,605 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size
[2021-03-12 01:45:08,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:45:08,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:45:08,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:45:08,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,628 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,629 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.6 percent of original size
[2021-03-12 01:45:08,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,630 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,631 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,633 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,635 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,661 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,662 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,664 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,665 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,667 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:08,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:08,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,668 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,669 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size
[2021-03-12 01:45:08,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:08,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:08,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,670 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,670 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:08,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:08,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:08,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,672 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,673 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:08,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:08,674 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,674 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:08,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:08,675 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,675 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:08,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:08,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:08,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:08,679 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:08,680 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:08,680 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:08,681 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:45:08,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:08,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:08,682 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:08,686 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,688 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:08,688 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:08,689 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:08,689 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:45:08,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:08,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:08,690 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:08,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:08,695 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:08,695 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:45:08,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:08,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:08,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:08,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:08,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:08,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:45:08,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718184535]
[2021-03-12 01:45:08,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:08,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:08,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:08,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:08,710 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:08,710 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 498 places, 1314 transitions, 40664 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:45:08,710 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:08,710 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:08,710 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:10,556 INFO L129 PetriNetUnfolder]: 1366/3468 cut-off events.
[2021-03-12 01:45:10,557 INFO L130 PetriNetUnfolder]: For 200735/200755 co-relation queries the response was YES.
[2021-03-12 01:45:10,605 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45694 conditions, 3468 events. 1366/3468 cut-off events. For 200735/200755 co-relation queries the response was YES. Maximal size of possible extension queue 460. Compared 32875 event pairs, 57 based on Foata normal form. 21/3489 useless extension candidates. Maximal degree in co-relation 44935. Up to 2050 conditions per place.
[2021-03-12 01:45:10,624 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 946 selfloop transitions, 419 changer transitions 3/1374 dead transitions.
[2021-03-12 01:45:10,624 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 512 places, 1374 transitions, 45114 flow
[2021-03-12 01:45:10,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-03-12 01:45:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-03-12 01:45:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 264 transitions.
[2021-03-12 01:45:10,625 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39111111111111113
[2021-03-12 01:45:10,625 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 264 transitions.
[2021-03-12 01:45:10,625 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 264 transitions.
[2021-03-12 01:45:10,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:10,625 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 264 transitions.
[2021-03-12 01:45:10,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 17.6) internal successors, (264), 15 states have internal predecessors, (264), 0 states have call successors, (0), 0 states 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 01:45:10,626 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 45.0) internal successors, (720), 16 states have internal predecessors, (720), 0 states have call successors, (0), 0 states 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 01:45:10,626 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 45.0) internal successors, (720), 16 states have internal predecessors, (720), 0 states have call successors, (0), 0 states 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 01:45:10,626 INFO L185 Difference]: Start difference. First operand has 498 places, 1314 transitions, 40664 flow. Second operand 15 states and 264 transitions.
[2021-03-12 01:45:10,626 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 512 places, 1374 transitions, 45114 flow
[2021-03-12 01:45:12,647 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 504 places, 1374 transitions, 44902 flow, removed 0 selfloop flow, removed 8 redundant places.
[2021-03-12 01:45:12,675 INFO L241 Difference]: Finished difference. Result has 509 places, 1349 transitions, 42812 flow
[2021-03-12 01:45:12,676 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=40456, PETRI_DIFFERENCE_MINUEND_PLACES=490, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=384, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=905, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=42812, PETRI_PLACES=509, PETRI_TRANSITIONS=1349}
[2021-03-12 01:45:12,676 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 488 predicate places.
[2021-03-12 01:45:12,676 INFO L480 AbstractCegarLoop]: Abstraction has has 509 places, 1349 transitions, 42812 flow
[2021-03-12 01:45:12,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:45:12,676 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:12,676 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:12,877 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,53 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:12,877 INFO L428 AbstractCegarLoop]: === Iteration 56 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:12,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:12,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1255523281, now seen corresponding path program 13 times
[2021-03-12 01:45:12,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:12,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936467491]
[2021-03-12 01:45:12,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:12,890 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:45:12,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:12,903 INFO L142 QuantifierPusher]: treesize reduction 112, result has 53.9 percent of original size
[2021-03-12 01:45:12,904 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.1 percent of original size 118
[2021-03-12 01:45:12,988 INFO L142 QuantifierPusher]: treesize reduction 98, result has 55.3 percent of original size
[2021-03-12 01:45:12,990 INFO L147 QuantifierPusher]: treesize reduction 29, result has 76.0 percent of original size 92
[2021-03-12 01:45:13,046 INFO L142 QuantifierPusher]: treesize reduction 10, result has 78.3 percent of original size
[2021-03-12 01:45:13,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:13,060 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size
[2021-03-12 01:45:13,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:45:13,073 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:45:13,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:45:13,085 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:13,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,095 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 01:45:13,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936467491]
[2021-03-12 01:45:13,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1327028532]
[2021-03-12 01:45:13,095 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 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:13,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:45:13,114 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:13,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,123 INFO L147 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size 22
[2021-03-12 01:45:13,123 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:45:13,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:13,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:13,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:13,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,137 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size 37
[2021-03-12 01:45:13,137 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size
[2021-03-12 01:45:13,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:13,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:13,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:13,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:13,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,181 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.6 percent of original size 43
[2021-03-12 01:45:13,182 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.8 percent of original size
[2021-03-12 01:45:13,182 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:13,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-03-12 01:45:13,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,185 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:13,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45
[2021-03-12 01:45:13,189 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:13,191 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:13,192 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:13,196 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,196 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 33
[2021-03-12 01:45:13,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,197 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:13,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:13,198 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.0 percent of original size
[2021-03-12 01:45:13,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:13,198 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:45:13,205 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:13,207 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:13,207 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:45:13,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,208 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:13,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,209 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:13,210 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:45:13,216 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,216 INFO L142 QuantifierPusher]: treesize reduction 7, result has 70.8 percent of original size
[2021-03-12 01:45:13,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:45:13,217 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:13,217 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:43, output treesize:17
[2021-03-12 01:45:13,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:45:13,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:45:13,231 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.2 percent of original size
[2021-03-12 01:45:13,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:45:13,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,232 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:45:13,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:13,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,234 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:13,234 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,235 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:13,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:13,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:13,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:13,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:13,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:13,258 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 01:45:13,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:13,259 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11
[2021-03-12 01:45:13,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919364128]
[2021-03-12 01:45:13,259 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:45:13,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:13,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:45:13,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:45:13,260 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:13,260 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 509 places, 1349 transitions, 42812 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:45:13,260 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:13,260 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:13,260 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:15,346 INFO L129 PetriNetUnfolder]: 1382/3515 cut-off events.
[2021-03-12 01:45:15,346 INFO L130 PetriNetUnfolder]: For 213923/213994 co-relation queries the response was YES.
[2021-03-12 01:45:15,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47584 conditions, 3515 events. 1382/3515 cut-off events. For 213923/213994 co-relation queries the response was YES. Maximal size of possible extension queue 461. Compared 33472 event pairs, 107 based on Foata normal form. 46/3561 useless extension candidates. Maximal degree in co-relation 46799. Up to 2670 conditions per place.
[2021-03-12 01:45:15,416 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1259 selfloop transitions, 112 changer transitions 6/1383 dead transitions.
[2021-03-12 01:45:15,416 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 524 places, 1383 transitions, 46543 flow
[2021-03-12 01:45:15,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:45:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:45:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 287 transitions.
[2021-03-12 01:45:15,417 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39861111111111114
[2021-03-12 01:45:15,417 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 287 transitions.
[2021-03-12 01:45:15,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 287 transitions.
[2021-03-12 01:45:15,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:15,417 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 287 transitions.
[2021-03-12 01:45:15,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 17.9375) internal successors, (287), 16 states have internal predecessors, (287), 0 states have call successors, (0), 0 states 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 01:45:15,418 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:45:15,418 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:45:15,418 INFO L185 Difference]: Start difference. First operand has 509 places, 1349 transitions, 42812 flow. Second operand 16 states and 287 transitions.
[2021-03-12 01:45:15,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 524 places, 1383 transitions, 46543 flow
[2021-03-12 01:45:17,535 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 517 places, 1383 transitions, 46023 flow, removed 142 selfloop flow, removed 7 redundant places.
[2021-03-12 01:45:17,563 INFO L241 Difference]: Finished difference. Result has 520 places, 1368 transitions, 43121 flow
[2021-03-12 01:45:17,564 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=42295, PETRI_DIFFERENCE_MINUEND_PLACES=502, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1349, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=93, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1238, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=43121, PETRI_PLACES=520, PETRI_TRANSITIONS=1368}
[2021-03-12 01:45:17,564 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 499 predicate places.
[2021-03-12 01:45:17,564 INFO L480 AbstractCegarLoop]: Abstraction has has 520 places, 1368 transitions, 43121 flow
[2021-03-12 01:45:17,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:45:17,564 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:17,564 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:17,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable84
[2021-03-12 01:45:17,765 INFO L428 AbstractCegarLoop]: === Iteration 57 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:17,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:17,765 INFO L82 PathProgramCache]: Analyzing trace with hash 982752970, now seen corresponding path program 41 times
[2021-03-12 01:45:17,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:17,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247395786]
[2021-03-12 01:45:17,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:17,777 INFO L142 QuantifierPusher]: treesize reduction 54, result has 40.0 percent of original size
[2021-03-12 01:45:17,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:17,805 INFO L142 QuantifierPusher]: treesize reduction 51, result has 48.5 percent of original size
[2021-03-12 01:45:17,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:17,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:17,838 INFO L142 QuantifierPusher]: treesize reduction 119, result has 32.0 percent of original size
[2021-03-12 01:45:17,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-03-12 01:45:17,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:17,878 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:45:17,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:45:17,889 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:17,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:17,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247395786]
[2021-03-12 01:45:17,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645850911]
[2021-03-12 01:45:17,897 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 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:17,918 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s)
[2021-03-12 01:45:17,918 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:17,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:45:17,919 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:17,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:17,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,940 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size 28
[2021-03-12 01:45:17,941 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size
[2021-03-12 01:45:17,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:17,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:17,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:17,958 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size
[2021-03-12 01:45:17,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:17,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:17,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:17,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:17,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:17,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:17,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:17,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:17,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,994 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size 35
[2021-03-12 01:45:17,994 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size
[2021-03-12 01:45:17,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:17,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:17,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:17,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:18,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,013 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:18,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:18,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,014 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,014 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:18,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:18,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:18,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,016 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,017 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:18,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:18,018 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,018 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:18,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:18,019 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,019 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:18,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:18,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:18,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:18,023 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:18,024 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:18,025 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:45:18,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:18,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:18,026 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:18,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,032 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:18,033 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:18,034 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:45:18,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:18,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:18,035 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:18,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:18,039 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:18,039 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:45:18,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:18,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:18,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:18,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:18,055 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:18,055 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:45:18,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849467737]
[2021-03-12 01:45:18,055 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:18,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:18,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:18,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:18,055 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:18,056 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 520 places, 1368 transitions, 43121 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:18,056 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:18,056 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:18,056 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:19,936 INFO L129 PetriNetUnfolder]: 1381/3508 cut-off events.
[2021-03-12 01:45:19,936 INFO L130 PetriNetUnfolder]: For 213913/213932 co-relation queries the response was YES.
[2021-03-12 01:45:19,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47631 conditions, 3508 events. 1381/3508 cut-off events. For 213913/213932 co-relation queries the response was YES. Maximal size of possible extension queue 465. Compared 33384 event pairs, 118 based on Foata normal form. 25/3533 useless extension candidates. Maximal degree in co-relation 46831. Up to 2658 conditions per place.
[2021-03-12 01:45:20,004 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1274 selfloop transitions, 86 changer transitions 8/1374 dead transitions.
[2021-03-12 01:45:20,004 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 531 places, 1374 transitions, 46056 flow
[2021-03-12 01:45:20,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:45:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:45:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 209 transitions.
[2021-03-12 01:45:20,005 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.387037037037037
[2021-03-12 01:45:20,005 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 209 transitions.
[2021-03-12 01:45:20,005 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 209 transitions.
[2021-03-12 01:45:20,005 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:20,005 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 209 transitions.
[2021-03-12 01:45:20,005 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 17.416666666666668) internal successors, (209), 12 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 01:45:20,005 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:45:20,006 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:45:20,006 INFO L185 Difference]: Start difference. First operand has 520 places, 1368 transitions, 43121 flow. Second operand 12 states and 209 transitions.
[2021-03-12 01:45:20,006 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 531 places, 1374 transitions, 46056 flow
[2021-03-12 01:45:22,085 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 521 places, 1374 transitions, 45812 flow, removed 27 selfloop flow, removed 10 redundant places.
[2021-03-12 01:45:22,113 INFO L241 Difference]: Finished difference. Result has 523 places, 1362 transitions, 42952 flow
[2021-03-12 01:45:22,114 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=42877, PETRI_DIFFERENCE_MINUEND_PLACES=510, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=86, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1282, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=42952, PETRI_PLACES=523, PETRI_TRANSITIONS=1362}
[2021-03-12 01:45:22,115 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 502 predicate places.
[2021-03-12 01:45:22,115 INFO L480 AbstractCegarLoop]: Abstraction has has 523 places, 1362 transitions, 42952 flow
[2021-03-12 01:45:22,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:22,115 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:22,115 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:22,315 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 55 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86
[2021-03-12 01:45:22,315 INFO L428 AbstractCegarLoop]: === Iteration 58 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:22,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:22,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1712135035, now seen corresponding path program 14 times
[2021-03-12 01:45:22,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:22,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626897642]
[2021-03-12 01:45:22,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:22,328 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:45:22,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:22,342 INFO L142 QuantifierPusher]: treesize reduction 112, result has 53.9 percent of original size
[2021-03-12 01:45:22,342 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.1 percent of original size 118
[2021-03-12 01:45:22,410 INFO L142 QuantifierPusher]: treesize reduction 111, result has 49.3 percent of original size
[2021-03-12 01:45:22,411 INFO L147 QuantifierPusher]: treesize reduction 16, result has 85.2 percent of original size 92
[2021-03-12 01:45:22,460 INFO L142 QuantifierPusher]: treesize reduction 36, result has 60.4 percent of original size
[2021-03-12 01:45:22,460 INFO L147 QuantifierPusher]: treesize reduction 3, result has 94.5 percent of original size 52
[2021-03-12 01:45:22,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:22,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:22,517 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:22,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,527 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 01:45:22,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626897642]
[2021-03-12 01:45:22,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [153892793]
[2021-03-12 01:45:22,528 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 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:22,556 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:45:22,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:22,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 27 conjunts are in the unsatisfiable core
[2021-03-12 01:45:22,557 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:22,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:22,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,564 INFO L147 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size 26
[2021-03-12 01:45:22,564 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size
[2021-03-12 01:45:22,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:22,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,583 INFO L147 QuantifierPusher]: treesize reduction 7, result has 85.4 percent of original size 41
[2021-03-12 01:45:22,584 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.4 percent of original size
[2021-03-12 01:45:22,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:45:22,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:22,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:22,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:22,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:22,630 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size
[2021-03-12 01:45:22,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:45:22,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,631 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,633 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,634 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,636 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,659 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,661 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,662 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,664 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,665 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,666 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,667 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size 39
[2021-03-12 01:45:22,668 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.9 percent of original size
[2021-03-12 01:45:22,668 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,668 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:22,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,670 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,671 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:22,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:22,672 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,672 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:45:22,673 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,674 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:22,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:22,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:22,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:22,680 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:22,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:45:22,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:45:22,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:45:22,682 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:22,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,688 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:22,689 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:45:22,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:22,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:22,690 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:22,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:22,695 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:22,695 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:45:22,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:22,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:22,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:22,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:22,710 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 01:45:22,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:22,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11
[2021-03-12 01:45:22,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117760056]
[2021-03-12 01:45:22,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:45:22,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:22,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:45:22,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:45:22,718 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:22,718 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 523 places, 1362 transitions, 42952 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:45:22,718 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:22,718 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:22,718 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:24,860 INFO L129 PetriNetUnfolder]: 1394/3540 cut-off events.
[2021-03-12 01:45:24,860 INFO L130 PetriNetUnfolder]: For 219117/219136 co-relation queries the response was YES.
[2021-03-12 01:45:24,909 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48211 conditions, 3540 events. 1394/3540 cut-off events. For 219117/219136 co-relation queries the response was YES. Maximal size of possible extension queue 464. Compared 33703 event pairs, 59 based on Foata normal form. 21/3561 useless extension candidates. Maximal degree in co-relation 47495. Up to 2112 conditions per place.
[2021-03-12 01:45:24,930 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 983 selfloop transitions, 419 changer transitions 5/1413 dead transitions.
[2021-03-12 01:45:24,930 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 543 places, 1413 transitions, 47153 flow
[2021-03-12 01:45:24,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2021-03-12 01:45:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-03-12 01:45:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 368 transitions.
[2021-03-12 01:45:24,931 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.38941798941798944
[2021-03-12 01:45:24,931 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 368 transitions.
[2021-03-12 01:45:24,931 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 368 transitions.
[2021-03-12 01:45:24,932 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:24,932 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 368 transitions.
[2021-03-12 01:45:24,932 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 17.523809523809526) internal successors, (368), 21 states have internal predecessors, (368), 0 states have call successors, (0), 0 states 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 01:45:24,933 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:45:24,933 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:45:24,933 INFO L185 Difference]: Start difference. First operand has 523 places, 1362 transitions, 42952 flow. Second operand 21 states and 368 transitions.
[2021-03-12 01:45:24,933 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 543 places, 1413 transitions, 47153 flow
[2021-03-12 01:45:27,153 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 536 places, 1413 transitions, 46640 flow, removed 30 selfloop flow, removed 7 redundant places.
[2021-03-12 01:45:27,184 INFO L241 Difference]: Finished difference. Result has 541 places, 1386 transitions, 44073 flow
[2021-03-12 01:45:27,185 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=42450, PETRI_DIFFERENCE_MINUEND_PLACES=516, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1362, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=395, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=954, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=44073, PETRI_PLACES=541, PETRI_TRANSITIONS=1386}
[2021-03-12 01:45:27,185 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 520 predicate places.
[2021-03-12 01:45:27,185 INFO L480 AbstractCegarLoop]: Abstraction has has 541 places, 1386 transitions, 44073 flow
[2021-03-12 01:45:27,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:45:27,185 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:27,185 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:27,386 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,56 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:27,386 INFO L428 AbstractCegarLoop]: === Iteration 59 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:27,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:27,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1230449953, now seen corresponding path program 15 times
[2021-03-12 01:45:27,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:27,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725922282]
[2021-03-12 01:45:27,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:27,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,412 INFO L142 QuantifierPusher]: treesize reduction 123, result has 52.0 percent of original size
[2021-03-12 01:45:27,413 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.2 percent of original size 120
[2021-03-12 01:45:27,500 INFO L142 QuantifierPusher]: treesize reduction 127, result has 43.8 percent of original size
[2021-03-12 01:45:27,500 INFO L147 QuantifierPusher]: treesize reduction 13, result has 86.9 percent of original size 86
[2021-03-12 01:45:27,547 INFO L142 QuantifierPusher]: treesize reduction 70, result has 52.1 percent of original size
[2021-03-12 01:45:27,547 INFO L147 QuantifierPusher]: treesize reduction 13, result has 82.9 percent of original size 63
[2021-03-12 01:45:27,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:45:27,583 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:27,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,602 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 01:45:27,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725922282]
[2021-03-12 01:45:27,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [978566516]
[2021-03-12 01:45:27,602 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 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:27,620 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2021-03-12 01:45:27,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:27,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 26 conjunts are in the unsatisfiable core
[2021-03-12 01:45:27,621 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:27,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:27,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,640 INFO L147 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size 25
[2021-03-12 01:45:27,640 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size
[2021-03-12 01:45:27,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,661 INFO L147 QuantifierPusher]: treesize reduction 7, result has 85.1 percent of original size 40
[2021-03-12 01:45:27,661 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.4 percent of original size
[2021-03-12 01:45:27,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:27,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,684 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,685 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,686 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,689 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,690 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,710 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,711 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,713 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,714 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,716 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:27,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,717 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,718 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:27,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:27,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,720 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,720 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:27,721 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:27,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:27,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,723 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,724 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:27,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:27,725 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,725 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:27,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:27,726 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,726 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:45:27,727 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,728 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:27,729 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:27,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:27,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:27,734 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:27,742 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39
[2021-03-12 01:45:27,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,743 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:45:27,744 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,744 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,744 INFO L142 QuantifierPusher]: treesize reduction 16, result has 76.5 percent of original size
[2021-03-12 01:45:27,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:27,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:27,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:27,746 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts.
[2021-03-12 01:45:27,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,768 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:27,781 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size
[2021-03-12 01:45:27,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 28
[2021-03-12 01:45:27,782 INFO L142 QuantifierPusher]: treesize reduction 12, result has 58.6 percent of original size
[2021-03-12 01:45:27,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:27,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:27,783 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:27,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:45:27,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,787 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:27,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:27,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,788 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:27,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:27,789 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:45:27,793 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,811 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size
[2021-03-12 01:45:27,811 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,812 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:27,812 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,813 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,813 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:27,814 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,814 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:27,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-12 01:45:27,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-12 01:45:27,816 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:27,817 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,817 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,817 INFO L142 QuantifierPusher]: treesize reduction 16, result has 77.5 percent of original size
[2021-03-12 01:45:27,817 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:45:27,818 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,818 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,819 INFO L147 QuantifierPusher]: treesize reduction 11, result has 75.0 percent of original size 33
[2021-03-12 01:45:27,820 INFO L147 QuantifierPusher]: treesize reduction 11, result has 81.4 percent of original size 48
[2021-03-12 01:45:27,821 INFO L147 QuantifierPusher]: treesize reduction 11, result has 81.4 percent of original size 48
[2021-03-12 01:45:27,821 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts.
[2021-03-12 01:45:27,821 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:45, output treesize:59
[2021-03-12 01:45:27,821 INFO L142 QuantifierPusher]: treesize reduction 11, result has 81.4 percent of original size
[2021-03-12 01:45:27,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:27,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:27,877 INFO L142 QuantifierPusher]: treesize reduction 16, result has 65.2 percent of original size
[2021-03-12 01:45:27,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:45:27,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,878 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:45:27,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:27,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,880 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:45:27,881 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,881 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:27,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:27,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:27,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:27,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:27,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:27,897 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 01:45:27,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:27,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:45:27,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750880830]
[2021-03-12 01:45:27,898 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:45:27,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:27,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:45:27,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:45:27,898 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:27,898 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 541 places, 1386 transitions, 44073 flow. Second operand has 13 states, 13 states have (on average 15.307692307692308) internal successors, (199), 13 states have internal predecessors, (199), 0 states have call successors, (0), 0 states 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 01:45:27,898 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:27,898 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:27,898 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:30,210 INFO L129 PetriNetUnfolder]: 1413/3578 cut-off events.
[2021-03-12 01:45:30,210 INFO L130 PetriNetUnfolder]: For 228151/228170 co-relation queries the response was YES.
[2021-03-12 01:45:30,256 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49227 conditions, 3578 events. 1413/3578 cut-off events. For 228151/228170 co-relation queries the response was YES. Maximal size of possible extension queue 470. Compared 34048 event pairs, 110 based on Foata normal form. 23/3601 useless extension candidates. Maximal degree in co-relation 48507. Up to 2747 conditions per place.
[2021-03-12 01:45:30,275 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1339 selfloop transitions, 67 changer transitions 7/1419 dead transitions.
[2021-03-12 01:45:30,275 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 554 places, 1419 transitions, 47822 flow
[2021-03-12 01:45:30,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-03-12 01:45:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-03-12 01:45:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 250 transitions.
[2021-03-12 01:45:30,276 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3968253968253968
[2021-03-12 01:45:30,276 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 250 transitions.
[2021-03-12 01:45:30,276 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 250 transitions.
[2021-03-12 01:45:30,276 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:30,276 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 250 transitions.
[2021-03-12 01:45:30,277 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 17.857142857142858) internal successors, (250), 14 states have internal predecessors, (250), 0 states have call successors, (0), 0 states 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 01:45:30,277 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:45:30,277 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 45.0) internal successors, (675), 15 states have internal predecessors, (675), 0 states have call successors, (0), 0 states 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 01:45:30,277 INFO L185 Difference]: Start difference. First operand has 541 places, 1386 transitions, 44073 flow. Second operand 14 states and 250 transitions.
[2021-03-12 01:45:30,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 554 places, 1419 transitions, 47822 flow
[2021-03-12 01:45:32,345 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 547 places, 1419 transitions, 47681 flow, removed 55 selfloop flow, removed 7 redundant places.
[2021-03-12 01:45:32,375 INFO L241 Difference]: Finished difference. Result has 549 places, 1404 transitions, 44645 flow
[2021-03-12 01:45:32,375 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=43932, PETRI_DIFFERENCE_MINUEND_PLACES=534, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1386, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1321, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=44645, PETRI_PLACES=549, PETRI_TRANSITIONS=1404}
[2021-03-12 01:45:32,376 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 528 predicate places.
[2021-03-12 01:45:32,376 INFO L480 AbstractCegarLoop]: Abstraction has has 549 places, 1404 transitions, 44645 flow
[2021-03-12 01:45:32,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.307692307692308) internal successors, (199), 13 states have internal predecessors, (199), 0 states have call successors, (0), 0 states 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 01:45:32,376 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:32,376 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:32,576 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable88
[2021-03-12 01:45:32,576 INFO L428 AbstractCegarLoop]: === Iteration 60 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:32,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:32,577 INFO L82 PathProgramCache]: Analyzing trace with hash 50388143, now seen corresponding path program 16 times
[2021-03-12 01:45:32,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:32,577 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429645124]
[2021-03-12 01:45:32,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:32,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:32,640 INFO L142 QuantifierPusher]: treesize reduction 123, result has 52.0 percent of original size
[2021-03-12 01:45:32,641 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.2 percent of original size 120
[2021-03-12 01:45:32,700 INFO L142 QuantifierPusher]: treesize reduction 114, result has 49.6 percent of original size
[2021-03-12 01:45:32,700 INFO L147 QuantifierPusher]: treesize reduction 26, result has 76.8 percent of original size 86
[2021-03-12 01:45:32,752 INFO L142 QuantifierPusher]: treesize reduction 6, result has 81.8 percent of original size
[2021-03-12 01:45:32,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:32,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:45:32,773 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:32,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,782 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 01:45:32,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429645124]
[2021-03-12 01:45:32,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1250987642]
[2021-03-12 01:45:32,782 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 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:45:32,804 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:45:32,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:32,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:45:32,805 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:32,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:32,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
Waiting until toolchain timeout for monitored process 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:32,811 INFO L147 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size 22
[2021-03-12 01:45:32,812 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:45:32,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,848 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size 34
[2021-03-12 01:45:32,848 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size
[2021-03-12 01:45:32,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:45:32,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:45:32,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:45:32,868 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:45:32,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:32,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,870 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:32,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:32,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,893 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:32,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,895 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,895 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:32,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:32,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,897 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,898 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:32,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:32,899 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,899 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:45:32,900 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,901 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:32,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:32,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:32,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:32,905 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:32,905 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:32,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:45:32,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:45:32,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:45:32,907 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:32,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,913 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:32,914 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:45:32,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:32,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:32,914 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:32,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:32,919 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:32,919 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:45:32,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:32,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:32,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:32,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:32,935 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 01:45:32,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:32,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2021-03-12 01:45:32,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170070346]
[2021-03-12 01:45:32,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-03-12 01:45:32,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:32,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-03-12 01:45:32,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2021-03-12 01:45:32,936 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:32,936 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 549 places, 1404 transitions, 44645 flow. Second operand has 12 states, 12 states have (on average 15.166666666666666) internal successors, (182), 12 states have internal predecessors, (182), 0 states have call successors, (0), 0 states 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 01:45:32,936 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:32,936 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:32,936 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:34,828 INFO L129 PetriNetUnfolder]: 1410/3577 cut-off events.
[2021-03-12 01:45:34,829 INFO L130 PetriNetUnfolder]: For 230543/230562 co-relation queries the response was YES.
[2021-03-12 01:45:34,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49385 conditions, 3577 events. 1410/3577 cut-off events. For 230543/230562 co-relation queries the response was YES. Maximal size of possible extension queue 469. Compared 34133 event pairs, 114 based on Foata normal form. 20/3597 useless extension candidates. Maximal degree in co-relation 48657. Up to 2774 conditions per place.
[2021-03-12 01:45:34,900 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1363 selfloop transitions, 37 changer transitions 3/1409 dead transitions.
[2021-03-12 01:45:34,900 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 557 places, 1409 transitions, 47624 flow
[2021-03-12 01:45:34,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-03-12 01:45:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-12 01:45:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 161 transitions.
[2021-03-12 01:45:34,901 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39753086419753086
[2021-03-12 01:45:34,901 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 161 transitions.
[2021-03-12 01:45:34,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 161 transitions.
[2021-03-12 01:45:34,901 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:34,901 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 161 transitions.
[2021-03-12 01:45:34,901 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 17.88888888888889) internal successors, (161), 9 states have internal predecessors, (161), 0 states have call successors, (0), 0 states 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 01:45:34,902 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 45.0) internal successors, (450), 10 states have internal predecessors, (450), 0 states have call successors, (0), 0 states 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 01:45:34,902 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 45.0) internal successors, (450), 10 states have internal predecessors, (450), 0 states have call successors, (0), 0 states 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 01:45:34,902 INFO L185 Difference]: Start difference. First operand has 549 places, 1404 transitions, 44645 flow. Second operand 9 states and 161 transitions.
[2021-03-12 01:45:34,902 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 557 places, 1409 transitions, 47624 flow
[2021-03-12 01:45:37,067 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 549 places, 1409 transitions, 47493 flow, removed 44 selfloop flow, removed 8 redundant places.
[2021-03-12 01:45:37,094 INFO L241 Difference]: Finished difference. Result has 550 places, 1405 transitions, 44638 flow
[2021-03-12 01:45:37,095 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=44514, PETRI_DIFFERENCE_MINUEND_PLACES=541, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1404, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1367, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=44638, PETRI_PLACES=550, PETRI_TRANSITIONS=1405}
[2021-03-12 01:45:37,095 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 529 predicate places.
[2021-03-12 01:45:37,095 INFO L480 AbstractCegarLoop]: Abstraction has has 550 places, 1405 transitions, 44638 flow
[2021-03-12 01:45:37,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 15.166666666666666) internal successors, (182), 12 states have internal predecessors, (182), 0 states have call successors, (0), 0 states 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 01:45:37,095 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:37,096 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:37,296 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95,58 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:37,296 INFO L428 AbstractCegarLoop]: === Iteration 61 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:37,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:37,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1391311567, now seen corresponding path program 17 times
[2021-03-12 01:45:37,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:37,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927932608]
[2021-03-12 01:45:37,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:37,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:37,334 INFO L142 QuantifierPusher]: treesize reduction 123, result has 52.0 percent of original size
[2021-03-12 01:45:37,334 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.2 percent of original size 120
[2021-03-12 01:45:37,397 INFO L142 QuantifierPusher]: treesize reduction 114, result has 49.6 percent of original size
[2021-03-12 01:45:37,398 INFO L147 QuantifierPusher]: treesize reduction 26, result has 76.8 percent of original size 86
[2021-03-12 01:45:37,444 INFO L142 QuantifierPusher]: treesize reduction 70, result has 52.1 percent of original size
[2021-03-12 01:45:37,445 INFO L147 QuantifierPusher]: treesize reduction 13, result has 82.9 percent of original size 63
[2021-03-12 01:45:37,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:45:37,480 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:37,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,488 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 01:45:37,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927932608]
[2021-03-12 01:45:37,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412229790]
[2021-03-12 01:45:37,489 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 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:37,506 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s)
[2021-03-12 01:45:37,506 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:37,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:45:37,507 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:37,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:45:37,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,530 INFO L147 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size 22
[2021-03-12 01:45:37,531 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:45:37,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:37,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:37,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:37,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:37,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:37,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:37,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:37,566 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size
[2021-03-12 01:45:37,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:37,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,567 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:37,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:45:37,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:37,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:37,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,587 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size 31
[2021-03-12 01:45:37,587 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size
[2021-03-12 01:45:37,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:37,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:37,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:37,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,605 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,605 INFO L142 QuantifierPusher]: treesize reduction 5, result has 82.8 percent of original size
[2021-03-12 01:45:37,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:37,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:37,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,606 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:37,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:37,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,608 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,609 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:37,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:37,610 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,610 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:37,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:37,611 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:37,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:37,624 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39
[2021-03-12 01:45:37,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,626 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:45:37,626 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,626 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,627 INFO L142 QuantifierPusher]: treesize reduction 23, result has 75.8 percent of original size
[2021-03-12 01:45:37,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:45:37,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:45:37,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:45:37,629 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts.
[2021-03-12 01:45:37,645 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,661 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size
[2021-03-12 01:45:37,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 28
[2021-03-12 01:45:37,662 INFO L142 QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size
[2021-03-12 01:45:37,662 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:37,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:45:37,663 INFO L142 QuantifierPusher]: treesize reduction 5, result has 61.5 percent of original size
[2021-03-12 01:45:37,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:37,663 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:37,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5
[2021-03-12 01:45:37,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:45:37,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-03-12 01:45:37,666 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:37,669 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,682 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,683 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:37,684 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,684 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,685 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:45:37,685 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,685 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,686 INFO L147 QuantifierPusher]: treesize reduction 10, result has 56.5 percent of original size 13
[2021-03-12 01:45:37,687 INFO L147 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size 20
[2021-03-12 01:45:37,687 INFO L147 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size 24
[2021-03-12 01:45:37,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:37,688 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:42, output treesize:42
[2021-03-12 01:45:37,688 INFO L142 QuantifierPusher]: treesize reduction 18, result has 57.1 percent of original size
[2021-03-12 01:45:37,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:37,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:37,710 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size
[2021-03-12 01:45:37,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:37,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,712 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:37,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:37,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,715 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-03-12 01:45:37,715 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,715 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:37,716 INFO L142 QuantifierPusher]: treesize reduction 8, result has 75.8 percent of original size
[2021-03-12 01:45:37,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:37,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:37,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:37,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:37,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:37,730 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 01:45:37,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:37,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12
[2021-03-12 01:45:37,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420812586]
[2021-03-12 01:45:37,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:37,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:37,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:37,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:37,731 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:37,731 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 550 places, 1405 transitions, 44638 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:45:37,731 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:37,731 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:37,731 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:39,872 INFO L129 PetriNetUnfolder]: 1410/3569 cut-off events.
[2021-03-12 01:45:39,872 INFO L130 PetriNetUnfolder]: For 230998/231017 co-relation queries the response was YES.
[2021-03-12 01:45:39,926 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49354 conditions, 3569 events. 1410/3569 cut-off events. For 230998/231017 co-relation queries the response was YES. Maximal size of possible extension queue 472. Compared 34012 event pairs, 116 based on Foata normal form. 20/3589 useless extension candidates. Maximal degree in co-relation 48624. Up to 2778 conditions per place.
[2021-03-12 01:45:39,946 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1368 selfloop transitions, 29 changer transitions 3/1406 dead transitions.
[2021-03-12 01:45:39,947 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 559 places, 1406 transitions, 47493 flow
[2021-03-12 01:45:39,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-03-12 01:45:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-12 01:45:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 190 transitions.
[2021-03-12 01:45:39,947 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3838383838383838
[2021-03-12 01:45:39,947 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 190 transitions.
[2021-03-12 01:45:39,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 190 transitions.
[2021-03-12 01:45:39,948 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:39,948 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 190 transitions.
[2021-03-12 01:45:39,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 17.272727272727273) internal successors, (190), 11 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 01:45:39,948 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:45:39,948 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 45.0) internal successors, (540), 12 states have internal predecessors, (540), 0 states have call successors, (0), 0 states 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 01:45:39,948 INFO L185 Difference]: Start difference. First operand has 550 places, 1405 transitions, 44638 flow. Second operand 11 states and 190 transitions.
[2021-03-12 01:45:39,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 559 places, 1406 transitions, 47493 flow
[2021-03-12 01:45:42,263 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 552 places, 1406 transitions, 47428 flow, removed 0 selfloop flow, removed 7 redundant places.
[2021-03-12 01:45:42,292 INFO L241 Difference]: Finished difference. Result has 552 places, 1403 transitions, 44589 flow
[2021-03-12 01:45:42,293 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=44564, PETRI_DIFFERENCE_MINUEND_PLACES=542, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1404, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1375, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=44589, PETRI_PLACES=552, PETRI_TRANSITIONS=1403}
[2021-03-12 01:45:42,293 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 531 predicate places.
[2021-03-12 01:45:42,293 INFO L480 AbstractCegarLoop]: Abstraction has has 552 places, 1403 transitions, 44589 flow
[2021-03-12 01:45:42,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:45:42,293 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:42,293 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:42,493 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable96
[2021-03-12 01:45:42,493 INFO L428 AbstractCegarLoop]: === Iteration 62 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:42,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:42,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1668740091, now seen corresponding path program 18 times
[2021-03-12 01:45:42,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:42,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718655665]
[2021-03-12 01:45:42,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:42,510 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:45:42,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,522 INFO L142 QuantifierPusher]: treesize reduction 112, result has 53.9 percent of original size
[2021-03-12 01:45:42,523 INFO L147 QuantifierPusher]: treesize reduction 13, result has 90.1 percent of original size 118
[2021-03-12 01:45:42,593 INFO L142 QuantifierPusher]: treesize reduction 34, result has 69.4 percent of original size
[2021-03-12 01:45:42,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:45:42,642 INFO L142 QuantifierPusher]: treesize reduction 36, result has 60.4 percent of original size
[2021-03-12 01:45:42,643 INFO L147 QuantifierPusher]: treesize reduction 3, result has 94.5 percent of original size 52
[2021-03-12 01:45:42,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:42,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:42,701 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:42,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:42,712 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 01:45:42,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718655665]
[2021-03-12 01:45:42,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [198485755]
[2021-03-12 01:45:42,712 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 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:42,730 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s)
[2021-03-12 01:45:42,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:42,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:45:42,731 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:42,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:42,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:45:42,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:42,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:42,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:42,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:42,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:45:42,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,795 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,797 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,798 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,799 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,822 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,823 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,824 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,826 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,827 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,828 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,829 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,831 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,832 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,833 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:42,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,835 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,836 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:42,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:42,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,837 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,838 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,838 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:42,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:42,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:42,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,840 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,841 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:42,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:42,842 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,842 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:45:42,843 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,844 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:42,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:42,845 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,845 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:42,846 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:42,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:42,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:42,859 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39
[2021-03-12 01:45:42,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,860 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:45:42,861 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,861 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,861 INFO L142 QuantifierPusher]: treesize reduction 16, result has 76.5 percent of original size
[2021-03-12 01:45:42,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:42,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:42,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:42,863 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts.
[2021-03-12 01:45:42,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,884 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:42,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:45:42,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,885 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:42,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:42,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,886 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:45:42,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:45:42,887 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:45:42,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,894 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:42,904 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size
[2021-03-12 01:45:42,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 28
[2021-03-12 01:45:42,905 INFO L142 QuantifierPusher]: treesize reduction 12, result has 58.6 percent of original size
[2021-03-12 01:45:42,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:42,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:42,906 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:42,922 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,923 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size
[2021-03-12 01:45:42,924 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,924 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:42,925 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,925 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,926 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:42,926 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,926 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:45:42,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-12 01:45:42,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-12 01:45:42,928 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:45:42,928 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,928 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,929 INFO L142 QuantifierPusher]: treesize reduction 16, result has 77.5 percent of original size
[2021-03-12 01:45:42,929 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:45:42,930 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,930 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,931 INFO L147 QuantifierPusher]: treesize reduction 11, result has 75.0 percent of original size 33
[2021-03-12 01:45:42,931 INFO L147 QuantifierPusher]: treesize reduction 11, result has 81.4 percent of original size 48
[2021-03-12 01:45:42,932 INFO L147 QuantifierPusher]: treesize reduction 11, result has 81.4 percent of original size 48
[2021-03-12 01:45:42,932 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 3 xjuncts.
[2021-03-12 01:45:42,932 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:45, output treesize:59
[2021-03-12 01:45:42,932 INFO L142 QuantifierPusher]: treesize reduction 11, result has 81.4 percent of original size
[2021-03-12 01:45:42,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:42,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:42,986 INFO L142 QuantifierPusher]: treesize reduction 16, result has 65.2 percent of original size
[2021-03-12 01:45:42,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:45:42,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,987 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:45:42,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:45:42,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,988 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:45:42,989 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,989 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:42,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:42,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:42,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:42,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:42,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:43,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:43,005 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 01:45:43,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:43,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:45:43,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939585626]
[2021-03-12 01:45:43,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:43,005 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:43,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:43,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:43,005 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:43,006 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 552 places, 1403 transitions, 44589 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:43,006 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:43,006 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:43,006 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:43,409 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 43
[2021-03-12 01:45:45,742 INFO L129 PetriNetUnfolder]: 1440/3658 cut-off events.
[2021-03-12 01:45:45,742 INFO L130 PetriNetUnfolder]: For 235048/235118 co-relation queries the response was YES.
[2021-03-12 01:45:45,797 INFO L84 FinitePrefix]: Finished finitePrefix Result has 50222 conditions, 3658 events. 1440/3658 cut-off events. For 235048/235118 co-relation queries the response was YES. Maximal size of possible extension queue 480. Compared 35056 event pairs, 60 based on Foata normal form. 59/3717 useless extension candidates. Maximal degree in co-relation 49492. Up to 2176 conditions per place.
[2021-03-12 01:45:45,817 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 1020 selfloop transitions, 426 changer transitions 10/1462 dead transitions.
[2021-03-12 01:45:45,817 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 571 places, 1462 transitions, 49134 flow
[2021-03-12 01:45:45,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-03-12 01:45:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-03-12 01:45:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 353 transitions.
[2021-03-12 01:45:45,818 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39222222222222225
[2021-03-12 01:45:45,818 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 353 transitions.
[2021-03-12 01:45:45,818 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 353 transitions.
[2021-03-12 01:45:45,818 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:45,818 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 353 transitions.
[2021-03-12 01:45:45,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 17.65) internal successors, (353), 20 states have internal predecessors, (353), 0 states have call successors, (0), 0 states 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 01:45:45,819 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:45:45,819 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:45:45,819 INFO L185 Difference]: Start difference. First operand has 552 places, 1403 transitions, 44589 flow. Second operand 20 states and 353 transitions.
[2021-03-12 01:45:45,819 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 571 places, 1462 transitions, 49134 flow
[2021-03-12 01:45:48,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 563 places, 1462 transitions, 49086 flow, removed 0 selfloop flow, removed 8 redundant places.
[2021-03-12 01:45:48,265 INFO L241 Difference]: Finished difference. Result has 567 places, 1434 transitions, 46341 flow
[2021-03-12 01:45:48,266 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=44541, PETRI_DIFFERENCE_MINUEND_PLACES=544, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1403, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=398, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=985, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=46341, PETRI_PLACES=567, PETRI_TRANSITIONS=1434}
[2021-03-12 01:45:48,266 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 546 predicate places.
[2021-03-12 01:45:48,266 INFO L480 AbstractCegarLoop]: Abstraction has has 567 places, 1434 transitions, 46341 flow
[2021-03-12 01:45:48,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:48,266 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:48,266 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:48,466 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101
[2021-03-12 01:45:48,467 INFO L428 AbstractCegarLoop]: === Iteration 63 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:48,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:48,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1560878034, now seen corresponding path program 42 times
[2021-03-12 01:45:48,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:48,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852088138]
[2021-03-12 01:45:48,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:48,480 INFO L142 QuantifierPusher]: treesize reduction 42, result has 43.2 percent of original size
[2021-03-12 01:45:48,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:48,518 INFO L142 QuantifierPusher]: treesize reduction 39, result has 53.0 percent of original size
[2021-03-12 01:45:48,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:48,535 INFO L142 QuantifierPusher]: treesize reduction 145, result has 36.1 percent of original size
[2021-03-12 01:45:48,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82
[2021-03-12 01:45:48,616 INFO L142 QuantifierPusher]: treesize reduction 130, result has 27.0 percent of original size
[2021-03-12 01:45:48,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:48,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:48,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:48,663 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:48,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:48,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852088138]
[2021-03-12 01:45:48,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [288826370]
[2021-03-12 01:45:48,673 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 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:45:48,700 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:45:48,700 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:45:48,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:45:48,701 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:48,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
Waiting until toolchain timeout for monitored process 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:48,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:48,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,721 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size 36
[2021-03-12 01:45:48,721 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.3 percent of original size
[2021-03-12 01:45:48,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:48,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,751 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 49
[2021-03-12 01:45:48,751 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size
[2021-03-12 01:45:48,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:48,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:48,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:45:48,775 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size
[2021-03-12 01:45:48,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:45:48,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,776 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-03-12 01:45:48,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:45:48,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:45:48,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:45:48,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,799 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,800 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size
[2021-03-12 01:45:48,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,801 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,802 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,804 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,805 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,830 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,831 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,832 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,834 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,835 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:45:48,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:45:48,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,837 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,838 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.4 percent of original size
[2021-03-12 01:45:48,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:45:48,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:45:48,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,839 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:45:48,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:45:48,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,841 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,841 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177
[2021-03-12 01:45:48,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178
[2021-03-12 01:45:48,842 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:45:48,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:45:48,845 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:48,859 INFO L354 Elim1Store]: treesize reduction 38, result has 15.6 percent of original size
[2021-03-12 01:45:48,859 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 6 new quantified variables, introduced 5 case distinctions, treesize of input 177 treesize of output 143
[2021-03-12 01:45:48,860 INFO L142 QuantifierPusher]: treesize reduction 15, result has 89.6 percent of original size
[2021-03-12 01:45:48,860 INFO L147 QuantifierPusher]: treesize reduction 7, result has 76.7 percent of original size 23
[2021-03-12 01:45:48,861 INFO L142 QuantifierPusher]: treesize reduction 7, result has 76.7 percent of original size
[2021-03-12 01:45:48,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:45:48,861 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:48,866 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,868 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:48,869 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:48,869 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:48,870 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:48,870 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:45:48,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,871 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:48,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,872 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:48,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:45:48,872 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:45:48,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,877 INFO L142 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size
[2021-03-12 01:45:48,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:48,877 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:48,877 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:180, output treesize:3
[2021-03-12 01:45:48,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:48,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:48,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:48,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:48,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:48,892 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:45:48,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715735223]
[2021-03-12 01:45:48,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:48,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:48,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:48,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:48,892 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:48,892 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 567 places, 1434 transitions, 46341 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:45:48,892 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:48,892 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:48,892 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:51,300 INFO L129 PetriNetUnfolder]: 1455/3753 cut-off events.
[2021-03-12 01:45:51,300 INFO L130 PetriNetUnfolder]: For 252950/252952 co-relation queries the response was YES.
[2021-03-12 01:45:51,358 INFO L84 FinitePrefix]: Finished finitePrefix Result has 52417 conditions, 3753 events. 1455/3753 cut-off events. For 252950/252952 co-relation queries the response was YES. Maximal size of possible extension queue 504. Compared 36592 event pairs, 65 based on Foata normal form. 7/3760 useless extension candidates. Maximal degree in co-relation 51660. Up to 2119 conditions per place.
[2021-03-12 01:45:51,379 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 978 selfloop transitions, 523 changer transitions 4/1511 dead transitions.
[2021-03-12 01:45:51,379 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 585 places, 1511 transitions, 51763 flow
[2021-03-12 01:45:51,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2021-03-12 01:45:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-03-12 01:45:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 337 transitions.
[2021-03-12 01:45:51,380 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39415204678362575
[2021-03-12 01:45:51,380 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 337 transitions.
[2021-03-12 01:45:51,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 337 transitions.
[2021-03-12 01:45:51,380 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:51,380 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 337 transitions.
[2021-03-12 01:45:51,381 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 17.736842105263158) internal successors, (337), 19 states have internal predecessors, (337), 0 states have call successors, (0), 0 states 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 01:45:51,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 45.0) internal successors, (900), 20 states have internal predecessors, (900), 0 states have call successors, (0), 0 states 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 01:45:51,381 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 45.0) internal successors, (900), 20 states have internal predecessors, (900), 0 states have call successors, (0), 0 states 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 01:45:51,381 INFO L185 Difference]: Start difference. First operand has 567 places, 1434 transitions, 46341 flow. Second operand 19 states and 337 transitions.
[2021-03-12 01:45:51,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 585 places, 1511 transitions, 51763 flow
[2021-03-12 01:45:53,929 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 574 places, 1511 transitions, 51454 flow, removed 122 selfloop flow, removed 11 redundant places.
[2021-03-12 01:45:53,962 INFO L241 Difference]: Finished difference. Result has 579 places, 1477 transitions, 48753 flow
[2021-03-12 01:45:53,963 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=46038, PETRI_DIFFERENCE_MINUEND_PLACES=556, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1434, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=483, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=925, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=48753, PETRI_PLACES=579, PETRI_TRANSITIONS=1477}
[2021-03-12 01:45:53,963 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 558 predicate places.
[2021-03-12 01:45:53,963 INFO L480 AbstractCegarLoop]: Abstraction has has 579 places, 1477 transitions, 48753 flow
[2021-03-12 01:45:53,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:45:53,963 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:53,963 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:45:54,171 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 61 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable108
[2021-03-12 01:45:54,171 INFO L428 AbstractCegarLoop]: === Iteration 64 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:45:54,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:45:54,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1678836306, now seen corresponding path program 43 times
[2021-03-12 01:45:54,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:45:54,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40715059]
[2021-03-12 01:45:54,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:45:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:54,183 INFO L142 QuantifierPusher]: treesize reduction 42, result has 43.2 percent of original size
[2021-03-12 01:45:54,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:54,212 INFO L142 QuantifierPusher]: treesize reduction 39, result has 53.0 percent of original size
[2021-03-12 01:45:54,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:54,229 INFO L142 QuantifierPusher]: treesize reduction 145, result has 36.1 percent of original size
[2021-03-12 01:45:54,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82
[2021-03-12 01:45:54,315 INFO L142 QuantifierPusher]: treesize reduction 130, result has 27.0 percent of original size
[2021-03-12 01:45:54,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48
[2021-03-12 01:45:54,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:54,348 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:45:54,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:45:54,359 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:45:54,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:54,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40715059]
[2021-03-12 01:45:54,368 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049590042]
[2021-03-12 01:45:54,368 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 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:45:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:45:54,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:45:54,389 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:45:54,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:45:54,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,409 INFO L147 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size 25
[2021-03-12 01:45:54,409 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size
[2021-03-12 01:45:54,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:45:54,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,432 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37
[2021-03-12 01:45:54,432 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size
[2021-03-12 01:45:54,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:54,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:54,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:45:54,460 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.6 percent of original size
[2021-03-12 01:45:54,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:45:54,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,461 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:45:54,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:54,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:45:54,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,507 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:54,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:54,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,511 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,512 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:54,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:54,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:54,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,514 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,514 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:45:54,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:45:54,516 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,516 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:54,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:45:54,517 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,517 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:45:54,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:45:54,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:45:54,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:45:54,530 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:54,531 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:54,532 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:45:54,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:54,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:45:54,533 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:54,538 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,539 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:45:54,540 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:45:54,541 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:45:54,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:54,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:54,542 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:54,545 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:54,546 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:45:54,546 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:45:54,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:54,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:45:54,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:45:54,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:45:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:45:54,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:45:54,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:45:54,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123105768]
[2021-03-12 01:45:54,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:45:54,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:45:54,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:45:54,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:45:54,564 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:45:54,564 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 579 places, 1477 transitions, 48753 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:54,564 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:45:54,564 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:45:54,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:45:57,044 INFO L129 PetriNetUnfolder]: 1455/3728 cut-off events.
[2021-03-12 01:45:57,044 INFO L130 PetriNetUnfolder]: For 265598/265624 co-relation queries the response was YES.
[2021-03-12 01:45:57,101 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53467 conditions, 3728 events. 1455/3728 cut-off events. For 265598/265624 co-relation queries the response was YES. Maximal size of possible extension queue 500. Compared 36074 event pairs, 116 based on Foata normal form. 30/3758 useless extension candidates. Maximal degree in co-relation 52648. Up to 2740 conditions per place.
[2021-03-12 01:45:57,122 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1304 selfloop transitions, 179 changer transitions 4/1493 dead transitions.
[2021-03-12 01:45:57,122 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 594 places, 1493 transitions, 52251 flow
[2021-03-12 01:45:57,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2021-03-12 01:45:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-03-12 01:45:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 281 transitions.
[2021-03-12 01:45:57,123 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3902777777777778
[2021-03-12 01:45:57,123 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 281 transitions.
[2021-03-12 01:45:57,124 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 281 transitions.
[2021-03-12 01:45:57,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:45:57,124 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 281 transitions.
[2021-03-12 01:45:57,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 17.5625) internal successors, (281), 16 states have internal predecessors, (281), 0 states have call successors, (0), 0 states 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 01:45:57,124 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:45:57,124 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 45.0) internal successors, (765), 17 states have internal predecessors, (765), 0 states have call successors, (0), 0 states 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 01:45:57,124 INFO L185 Difference]: Start difference. First operand has 579 places, 1477 transitions, 48753 flow. Second operand 16 states and 281 transitions.
[2021-03-12 01:45:57,125 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 594 places, 1493 transitions, 52251 flow
[2021-03-12 01:45:59,929 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 584 places, 1493 transitions, 51634 flow, removed 256 selfloop flow, removed 10 redundant places.
[2021-03-12 01:45:59,961 INFO L241 Difference]: Finished difference. Result has 588 places, 1478 transitions, 48666 flow
[2021-03-12 01:45:59,962 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=48158, PETRI_DIFFERENCE_MINUEND_PLACES=569, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1477, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=176, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=48666, PETRI_PLACES=588, PETRI_TRANSITIONS=1478}
[2021-03-12 01:45:59,962 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 567 predicate places.
[2021-03-12 01:45:59,962 INFO L480 AbstractCegarLoop]: Abstraction has has 588 places, 1478 transitions, 48666 flow
[2021-03-12 01:45:59,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:45:59,963 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:45:59,963 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:00,164 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109,62 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:00,164 INFO L428 AbstractCegarLoop]: === Iteration 65 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:00,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:00,164 INFO L82 PathProgramCache]: Analyzing trace with hash 846477152, now seen corresponding path program 44 times
[2021-03-12 01:46:00,164 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:00,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300465368]
[2021-03-12 01:46:00,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:00,175 INFO L142 QuantifierPusher]: treesize reduction 42, result has 43.2 percent of original size
[2021-03-12 01:46:00,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:00,200 INFO L142 QuantifierPusher]: treesize reduction 39, result has 53.0 percent of original size
[2021-03-12 01:46:00,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:46:00,219 INFO L142 QuantifierPusher]: treesize reduction 145, result has 36.1 percent of original size
[2021-03-12 01:46:00,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82
[2021-03-12 01:46:00,293 INFO L142 QuantifierPusher]: treesize reduction 25, result has 67.5 percent of original size
[2021-03-12 01:46:00,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:00,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:00,345 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:00,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:00,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300465368]
[2021-03-12 01:46:00,355 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1787962329]
[2021-03-12 01:46:00,355 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 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:00,374 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:46:00,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:00,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:46:00,375 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:00,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:00,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,394 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size 28
[2021-03-12 01:46:00,395 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size
[2021-03-12 01:46:00,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:00,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:00,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:00,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:00,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:00,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,444 INFO L147 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size 50
[2021-03-12 01:46:00,444 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.6 percent of original size
[2021-03-12 01:46:00,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:46:00,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:46:00,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:46:00,466 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size
[2021-03-12 01:46:00,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-12 01:46:00,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,467 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:46:00,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-03-12 01:46:00,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,469 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,470 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,472 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,513 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,515 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,516 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,518 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,519 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:00,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:00,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,521 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,521 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.3 percent of original size
[2021-03-12 01:46:00,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178
[2021-03-12 01:46:00,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179
[2021-03-12 01:46:00,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,522 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178
[2021-03-12 01:46:00,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179
[2021-03-12 01:46:00,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,524 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,524 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175
[2021-03-12 01:46:00,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176
[2021-03-12 01:46:00,526 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178
[2021-03-12 01:46:00,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179
[2021-03-12 01:46:00,529 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:00,543 INFO L354 Elim1Store]: treesize reduction 38, result has 15.6 percent of original size
[2021-03-12 01:46:00,543 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 6 new quantified variables, introduced 5 case distinctions, treesize of input 175 treesize of output 141
[2021-03-12 01:46:00,544 INFO L142 QuantifierPusher]: treesize reduction 15, result has 89.4 percent of original size
[2021-03-12 01:46:00,544 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:00,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:00,545 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size
[2021-03-12 01:46:00,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:46:00,546 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:00,550 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:00,553 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:00,553 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:00,553 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:46:00,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,554 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:00,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,555 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:00,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:00,556 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:00,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,561 INFO L142 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size
[2021-03-12 01:46:00,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:00,562 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:00,562 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:178, output treesize:3
[2021-03-12 01:46:00,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:00,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:00,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:00,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:00,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:00,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:46:00,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175713305]
[2021-03-12 01:46:00,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:46:00,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:00,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:46:00,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:46:00,577 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:00,577 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 588 places, 1478 transitions, 48666 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:46:00,577 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:00,577 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:00,577 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:03,442 INFO L129 PetriNetUnfolder]: 1515/3879 cut-off events.
[2021-03-12 01:46:03,442 INFO L130 PetriNetUnfolder]: For 284874/284893 co-relation queries the response was YES.
[2021-03-12 01:46:03,503 INFO L84 FinitePrefix]: Finished finitePrefix Result has 55805 conditions, 3879 events. 1515/3879 cut-off events. For 284874/284893 co-relation queries the response was YES. Maximal size of possible extension queue 519. Compared 37853 event pairs, 62 based on Foata normal form. 22/3901 useless extension candidates. Maximal degree in co-relation 55070. Up to 2143 conditions per place.
[2021-03-12 01:46:03,526 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 937 selfloop transitions, 639 changer transitions 3/1585 dead transitions.
[2021-03-12 01:46:03,526 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 609 places, 1585 transitions, 55548 flow
[2021-03-12 01:46:03,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states.
[2021-03-12 01:46:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states.
[2021-03-12 01:46:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 397 transitions.
[2021-03-12 01:46:03,527 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.401010101010101
[2021-03-12 01:46:03,527 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 397 transitions.
[2021-03-12 01:46:03,527 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 397 transitions.
[2021-03-12 01:46:03,528 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:03,528 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 397 transitions.
[2021-03-12 01:46:03,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 18.045454545454547) internal successors, (397), 22 states have internal predecessors, (397), 0 states have call successors, (0), 0 states 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 01:46:03,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 45.0) internal successors, (1035), 23 states have internal predecessors, (1035), 0 states have call successors, (0), 0 states 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 01:46:03,529 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 45.0) internal successors, (1035), 23 states have internal predecessors, (1035), 0 states have call successors, (0), 0 states 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 01:46:03,529 INFO L185 Difference]: Start difference. First operand has 588 places, 1478 transitions, 48666 flow. Second operand 22 states and 397 transitions.
[2021-03-12 01:46:03,529 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 609 places, 1585 transitions, 55548 flow
[2021-03-12 01:46:06,466 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 599 places, 1585 transitions, 55286 flow, removed 31 selfloop flow, removed 10 redundant places.
[2021-03-12 01:46:06,501 INFO L241 Difference]: Finished difference. Result has 606 places, 1545 transitions, 52523 flow
[2021-03-12 01:46:06,502 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=48404, PETRI_DIFFERENCE_MINUEND_PLACES=578, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1478, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=579, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=865, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=52523, PETRI_PLACES=606, PETRI_TRANSITIONS=1545}
[2021-03-12 01:46:06,502 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 585 predicate places.
[2021-03-12 01:46:06,502 INFO L480 AbstractCegarLoop]: Abstraction has has 606 places, 1545 transitions, 52523 flow
[2021-03-12 01:46:06,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:46:06,502 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:06,502 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:06,703 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,63 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:06,703 INFO L428 AbstractCegarLoop]: === Iteration 66 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:06,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:06,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1130037151, now seen corresponding path program 19 times
[2021-03-12 01:46:06,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:06,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300578292]
[2021-03-12 01:46:06,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:06,716 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:46:06,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:06,728 INFO L142 QuantifierPusher]: treesize reduction 99, result has 59.3 percent of original size
[2021-03-12 01:46:06,729 INFO L147 QuantifierPusher]: treesize reduction 26, result has 81.9 percent of original size 118
[2021-03-12 01:46:06,799 INFO L142 QuantifierPusher]: treesize reduction 34, result has 69.4 percent of original size
[2021-03-12 01:46:06,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:46:06,847 INFO L142 QuantifierPusher]: treesize reduction 34, result has 69.4 percent of original size
[2021-03-12 01:46:06,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:46:06,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:06,922 INFO L142 QuantifierPusher]: treesize reduction 15, result has 50.0 percent of original size
[2021-03-12 01:46:06,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:06,934 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:06,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:06,944 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 01:46:06,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300578292]
[2021-03-12 01:46:06,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208965983]
[2021-03-12 01:46:06,944 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 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:06,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:46:06,962 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:06,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:06,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,981 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size 25
[2021-03-12 01:46:06,981 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size
[2021-03-12 01:46:06,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:06,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:06,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:06,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:06,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:06,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:06,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:06,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:07,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:07,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:07,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:07,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:07,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,002 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,003 INFO L142 QuantifierPusher]: treesize reduction -1, result has 105.0 percent of original size
[2021-03-12 01:46:07,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,003 INFO L147 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size 47
[2021-03-12 01:46:07,003 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.9 percent of original size
[2021-03-12 01:46:07,004 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,005 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,007 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,008 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,028 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.0 percent of original size
[2021-03-12 01:46:07,028 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:46:07,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,030 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:46:07,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:46:07,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,031 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,033 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,034 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:07,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:07,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,057 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,058 INFO L142 QuantifierPusher]: treesize reduction 3, result has 86.4 percent of original size
[2021-03-12 01:46:07,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:07,058 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.1 percent of original size 49
[2021-03-12 01:46:07,059 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size
[2021-03-12 01:46:07,059 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:46:07,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:07,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,060 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:46:07,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:07,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,062 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:46:07,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:07,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,063 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:46:07,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:07,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,088 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:07,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:07,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,089 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:07,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:07,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,091 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,091 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:07,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:07,092 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,093 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:07,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:46:07,094 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:07,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:07,103 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31
[2021-03-12 01:46:07,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,103 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:07,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:07,105 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size
[2021-03-12 01:46:07,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:07,105 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:46:07,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,116 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:46:07,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,116 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:07,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:46:07,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,118 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:07,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:46:07,118 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:07,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,128 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size
[2021-03-12 01:46:07,128 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:07,128 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,129 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,129 INFO L147 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size 11
[2021-03-12 01:46:07,130 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15
[2021-03-12 01:46:07,130 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:07,130 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:40, output treesize:19
[2021-03-12 01:46:07,130 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size
[2021-03-12 01:46:07,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:07,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:07,151 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:46:07,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:07,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,152 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:07,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:07,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,154 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:46:07,154 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,154 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:07,155 INFO L142 QuantifierPusher]: treesize reduction 9, result has 55.0 percent of original size
[2021-03-12 01:46:07,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:07,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:07,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:07,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:07,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:07,171 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 01:46:07,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:07,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13
[2021-03-12 01:46:07,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414359509]
[2021-03-12 01:46:07,171 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:46:07,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:07,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:46:07,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:46:07,172 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:07,172 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 606 places, 1545 transitions, 52523 flow. Second operand has 15 states, 15 states have (on average 15.066666666666666) internal successors, (226), 15 states have internal predecessors, (226), 0 states have call successors, (0), 0 states 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 01:46:07,172 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:07,172 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:07,172 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:09,712 INFO L129 PetriNetUnfolder]: 1521/3898 cut-off events.
[2021-03-12 01:46:09,713 INFO L130 PetriNetUnfolder]: For 308091/308110 co-relation queries the response was YES.
[2021-03-12 01:46:09,773 INFO L84 FinitePrefix]: Finished finitePrefix Result has 57914 conditions, 3898 events. 1521/3898 cut-off events. For 308091/308110 co-relation queries the response was YES. Maximal size of possible extension queue 522. Compared 38041 event pairs, 122 based on Foata normal form. 21/3919 useless extension candidates. Maximal degree in co-relation 57231. Up to 3007 conditions per place.
[2021-03-12 01:46:09,795 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1508 selfloop transitions, 44 changer transitions 1/1559 dead transitions.
[2021-03-12 01:46:09,795 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 617 places, 1559 transitions, 56093 flow
[2021-03-12 01:46:09,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:46:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:46:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 211 transitions.
[2021-03-12 01:46:09,796 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3907407407407407
[2021-03-12 01:46:09,796 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 211 transitions.
[2021-03-12 01:46:09,796 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 211 transitions.
[2021-03-12 01:46:09,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:09,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 211 transitions.
[2021-03-12 01:46:09,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 17.583333333333332) internal successors, (211), 12 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 01:46:09,797 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:46:09,797 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:46:09,797 INFO L185 Difference]: Start difference. First operand has 606 places, 1545 transitions, 52523 flow. Second operand 12 states and 211 transitions.
[2021-03-12 01:46:09,797 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 617 places, 1559 transitions, 56093 flow
[2021-03-12 01:46:12,911 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 608 places, 1559 transitions, 55321 flow, removed 343 selfloop flow, removed 9 redundant places.
[2021-03-12 01:46:12,946 INFO L241 Difference]: Finished difference. Result has 612 places, 1555 transitions, 52174 flow
[2021-03-12 01:46:12,947 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=51751, PETRI_DIFFERENCE_MINUEND_PLACES=597, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1545, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=34, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1501, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=52174, PETRI_PLACES=612, PETRI_TRANSITIONS=1555}
[2021-03-12 01:46:12,947 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 591 predicate places.
[2021-03-12 01:46:12,947 INFO L480 AbstractCegarLoop]: Abstraction has has 612 places, 1555 transitions, 52174 flow
[2021-03-12 01:46:12,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 15.066666666666666) internal successors, (226), 15 states have internal predecessors, (226), 0 states have call successors, (0), 0 states 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 01:46:12,947 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:12,947 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:13,162 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111,64 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:13,162 INFO L428 AbstractCegarLoop]: === Iteration 67 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:13,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:13,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1290896479, now seen corresponding path program 20 times
[2021-03-12 01:46:13,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:13,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185027272]
[2021-03-12 01:46:13,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:13,173 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:46:13,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:13,188 INFO L142 QuantifierPusher]: treesize reduction 99, result has 59.3 percent of original size
[2021-03-12 01:46:13,188 INFO L147 QuantifierPusher]: treesize reduction 26, result has 81.9 percent of original size 118
[2021-03-12 01:46:13,261 INFO L142 QuantifierPusher]: treesize reduction 34, result has 69.4 percent of original size
[2021-03-12 01:46:13,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:46:13,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:13,337 INFO L142 QuantifierPusher]: treesize reduction 15, result has 57.1 percent of original size
[2021-03-12 01:46:13,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-12 01:46:13,349 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:46:13,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:13,361 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:13,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:13,371 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 01:46:13,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185027272]
[2021-03-12 01:46:13,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471109316]
[2021-03-12 01:46:13,371 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 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:13,389 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:46:13,389 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:13,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 29 conjunts are in the unsatisfiable core
[2021-03-12 01:46:13,390 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:13,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:13,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,408 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size 25
[2021-03-12 01:46:13,409 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size
[2021-03-12 01:46:13,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,431 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,431 INFO L142 QuantifierPusher]: treesize reduction 15, result has 84.0 percent of original size
[2021-03-12 01:46:13,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:13,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80
[2021-03-12 01:46:13,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,432 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:13,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80
[2021-03-12 01:46:13,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,434 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:13,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80
[2021-03-12 01:46:13,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,436 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:13,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80
[2021-03-12 01:46:13,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,437 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:13,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80
[2021-03-12 01:46:13,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,460 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,460 INFO L142 QuantifierPusher]: treesize reduction 3, result has 97.6 percent of original size
[2021-03-12 01:46:13,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121
[2021-03-12 01:46:13,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:13,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,462 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121
[2021-03-12 01:46:13,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:13,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,463 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121
[2021-03-12 01:46:13,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:13,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,465 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121
[2021-03-12 01:46:13,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:13,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,467 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121
[2021-03-12 01:46:13,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:13,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,494 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,494 INFO L142 QuantifierPusher]: treesize reduction 27, result has 63.0 percent of original size
[2021-03-12 01:46:13,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:46:13,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:46:13,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,496 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:13,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:13,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,497 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,498 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:13,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:13,499 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,499 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24
[2021-03-12 01:46:13,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:13,500 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:13,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:13,514 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39
[2021-03-12 01:46:13,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,515 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:46:13,516 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,516 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,517 INFO L142 QuantifierPusher]: treesize reduction 20, result has 75.3 percent of original size
[2021-03-12 01:46:13,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:46:13,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:46:13,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:46:13,518 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts.
[2021-03-12 01:46:13,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,541 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:13,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:46:13,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,542 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:13,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:46:13,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,544 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:13,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:46:13,544 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:13,548 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,562 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size
[2021-03-12 01:46:13,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 28
[2021-03-12 01:46:13,563 INFO L142 QuantifierPusher]: treesize reduction 12, result has 58.6 percent of original size
[2021-03-12 01:46:13,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:13,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:13,564 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:13,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,581 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size
[2021-03-12 01:46:13,581 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:13,582 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,582 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,583 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:46:13,583 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,583 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,584 INFO L147 QuantifierPusher]: treesize reduction 6, result has 87.5 percent of original size 42
[2021-03-12 01:46:13,585 INFO L147 QuantifierPusher]: treesize reduction 17, result has 76.7 percent of original size 56
[2021-03-12 01:46:13,585 INFO L147 QuantifierPusher]: treesize reduction 31, result has 61.3 percent of original size 49
[2021-03-12 01:46:13,585 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:13,586 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:45, output treesize:80
[2021-03-12 01:46:13,586 INFO L142 QuantifierPusher]: treesize reduction 31, result has 61.3 percent of original size
[2021-03-12 01:46:13,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:13,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:46:13,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:13,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:13,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:13,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:13,635 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.6 percent of original size
[2021-03-12 01:46:13,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:13,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,636 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:13,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:46:13,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,638 INFO L147 QuantifierPusher]: treesize reduction 9, result has 76.3 percent of original size 29
[2021-03-12 01:46:13,638 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.3 percent of original size
[2021-03-12 01:46:13,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:13,671 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.0 percent of original size
[2021-03-12 01:46:13,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:13,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,672 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:13,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:13,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,674 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,674 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-03-12 01:46:13,675 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,675 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:13,677 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-03-12 01:46:13,677 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,677 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:13,678 INFO L142 QuantifierPusher]: treesize reduction 14, result has 64.1 percent of original size
[2021-03-12 01:46:13,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:13,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:13,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:13,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:13,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:13,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:13,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:13,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:13,690 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 01:46:13,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:13,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13
[2021-03-12 01:46:13,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253340136]
[2021-03-12 01:46:13,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:46:13,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:13,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:46:13,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:46:13,691 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:13,691 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 612 places, 1555 transitions, 52174 flow. Second operand has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:46:13,691 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:13,691 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:13,692 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:16,848 INFO L129 PetriNetUnfolder]: 1545/3960 cut-off events.
[2021-03-12 01:46:16,849 INFO L130 PetriNetUnfolder]: For 311733/311752 co-relation queries the response was YES.
[2021-03-12 01:46:16,913 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58505 conditions, 3960 events. 1545/3960 cut-off events. For 311733/311752 co-relation queries the response was YES. Maximal size of possible extension queue 533. Compared 38792 event pairs, 121 based on Foata normal form. 21/3981 useless extension candidates. Maximal degree in co-relation 57810. Up to 2992 conditions per place.
[2021-03-12 01:46:16,937 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 1458 selfloop transitions, 137 changer transitions 4/1605 dead transitions.
[2021-03-12 01:46:16,937 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 631 places, 1605 transitions, 56983 flow
[2021-03-12 01:46:16,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2021-03-12 01:46:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-03-12 01:46:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 360 transitions.
[2021-03-12 01:46:16,938 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4
[2021-03-12 01:46:16,938 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 360 transitions.
[2021-03-12 01:46:16,938 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 360 transitions.
[2021-03-12 01:46:16,938 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:16,938 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 360 transitions.
[2021-03-12 01:46:16,938 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 18.0) internal successors, (360), 20 states have internal predecessors, (360), 0 states have call successors, (0), 0 states 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 01:46:16,939 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:46:16,939 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 45.0) internal successors, (945), 21 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:46:16,939 INFO L185 Difference]: Start difference. First operand has 612 places, 1555 transitions, 52174 flow. Second operand 20 states and 360 transitions.
[2021-03-12 01:46:16,939 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 631 places, 1605 transitions, 56983 flow
[2021-03-12 01:46:20,177 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 626 places, 1605 transitions, 56794 flow, removed 70 selfloop flow, removed 5 redundant places.
[2021-03-12 01:46:20,214 INFO L241 Difference]: Finished difference. Result has 631 places, 1593 transitions, 53556 flow
[2021-03-12 01:46:20,215 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=52015, PETRI_DIFFERENCE_MINUEND_PLACES=607, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1555, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=105, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1427, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=53556, PETRI_PLACES=631, PETRI_TRANSITIONS=1593}
[2021-03-12 01:46:20,215 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 610 predicate places.
[2021-03-12 01:46:20,215 INFO L480 AbstractCegarLoop]: Abstraction has has 631 places, 1593 transitions, 53556 flow
[2021-03-12 01:46:20,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:46:20,215 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:20,215 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:20,419 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 65 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable114
[2021-03-12 01:46:20,419 INFO L428 AbstractCegarLoop]: === Iteration 68 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:20,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:20,419 INFO L82 PathProgramCache]: Analyzing trace with hash 804069318, now seen corresponding path program 45 times
[2021-03-12 01:46:20,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:20,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202088509]
[2021-03-12 01:46:20,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:20,442 INFO L142 QuantifierPusher]: treesize reduction 42, result has 43.2 percent of original size
[2021-03-12 01:46:20,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:20,468 INFO L142 QuantifierPusher]: treesize reduction 39, result has 53.0 percent of original size
[2021-03-12 01:46:20,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:46:20,485 INFO L142 QuantifierPusher]: treesize reduction 145, result has 36.1 percent of original size
[2021-03-12 01:46:20,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82
[2021-03-12 01:46:20,560 INFO L142 QuantifierPusher]: treesize reduction 25, result has 67.5 percent of original size
[2021-03-12 01:46:20,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:20,593 INFO L142 QuantifierPusher]: treesize reduction 25, result has 67.5 percent of original size
[2021-03-12 01:46:20,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:46:20,626 INFO L142 QuantifierPusher]: treesize reduction 42, result has 44.7 percent of original size
[2021-03-12 01:46:20,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:46:20,654 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:20,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:20,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202088509]
[2021-03-12 01:46:20,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913513819]
[2021-03-12 01:46:20,663 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 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:20,680 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2021-03-12 01:46:20,681 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:20,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:46:20,681 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:20,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:20,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:20,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:20,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:20,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:20,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:20,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:20,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:20,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:20,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:20,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,772 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size 41
[2021-03-12 01:46:20,773 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size
[2021-03-12 01:46:20,773 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:20,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:46:20,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,774 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:20,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:46:20,779 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:20,795 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 51
[2021-03-12 01:46:20,796 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size
[2021-03-12 01:46:20,796 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2021-03-12 01:46:20,796 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:20,797 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,797 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term
[2021-03-12 01:46:20,797 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:46:20,798 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,799 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:46:20,799 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,799 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,800 INFO L142 QuantifierPusher]: treesize reduction 27, result has 75.7 percent of original size
[2021-03-12 01:46:20,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-03-12 01:46:20,801 INFO L147 QuantifierPusher]: treesize reduction 37, result has 61.1 percent of original size 58
[2021-03-12 01:46:20,801 INFO L142 QuantifierPusher]: treesize reduction 37, result has 61.1 percent of original size
[2021-03-12 01:46:20,801 INFO L147 QuantifierPusher]: treesize reduction 34, result has 41.4 percent of original size 24
[2021-03-12 01:46:20,802 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts.
[2021-03-12 01:46:20,818 INFO L628 ElimStorePlain]: treesize reduction 34, result has 47.7 percent of original size
[2021-03-12 01:46:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:20,823 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:20,823 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:46:20,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,824 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:20,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,825 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:20,826 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:20,832 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,833 INFO L142 QuantifierPusher]: treesize reduction 7, result has 68.2 percent of original size
[2021-03-12 01:46:20,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:20,833 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:20,833 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:15
[2021-03-12 01:46:20,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:20,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:20,849 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:46:20,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:20,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,850 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:20,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:20,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,851 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:20,852 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,852 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:20,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:20,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:20,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:20,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:20,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:20,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:20,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:46:20,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262563653]
[2021-03-12 01:46:20,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:46:20,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:20,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:46:20,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:46:20,873 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:20,873 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 631 places, 1593 transitions, 53556 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:46:20,873 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:20,873 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:20,873 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:23,676 INFO L129 PetriNetUnfolder]: 1569/4037 cut-off events.
[2021-03-12 01:46:23,676 INFO L130 PetriNetUnfolder]: For 328359/328378 co-relation queries the response was YES.
[2021-03-12 01:46:23,748 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60137 conditions, 4037 events. 1569/4037 cut-off events. For 328359/328378 co-relation queries the response was YES. Maximal size of possible extension queue 540. Compared 39731 event pairs, 69 based on Foata normal form. 22/4059 useless extension candidates. Maximal degree in co-relation 59426. Up to 2192 conditions per place.
[2021-03-12 01:46:23,771 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 968 selfloop transitions, 680 changer transitions 3/1657 dead transitions.
[2021-03-12 01:46:23,771 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 651 places, 1657 transitions, 59108 flow
[2021-03-12 01:46:23,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states.
[2021-03-12 01:46:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2021-03-12 01:46:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 380 transitions.
[2021-03-12 01:46:23,772 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4021164021164021
[2021-03-12 01:46:23,772 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 380 transitions.
[2021-03-12 01:46:23,772 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 380 transitions.
[2021-03-12 01:46:23,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:23,772 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 380 transitions.
[2021-03-12 01:46:23,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 18.095238095238095) internal successors, (380), 21 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 01:46:23,773 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:46:23,773 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 45.0) internal successors, (990), 22 states have internal predecessors, (990), 0 states have call successors, (0), 0 states 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 01:46:23,773 INFO L185 Difference]: Start difference. First operand has 631 places, 1593 transitions, 53556 flow. Second operand 21 states and 380 transitions.
[2021-03-12 01:46:23,773 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 651 places, 1657 transitions, 59108 flow
[2021-03-12 01:46:27,054 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 641 places, 1657 transitions, 58745 flow, removed 143 selfloop flow, removed 10 redundant places.
[2021-03-12 01:46:27,090 INFO L241 Difference]: Finished difference. Result has 647 places, 1629 transitions, 56304 flow
[2021-03-12 01:46:27,091 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=53193, PETRI_DIFFERENCE_MINUEND_PLACES=621, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1593, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=646, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=925, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=56304, PETRI_PLACES=647, PETRI_TRANSITIONS=1629}
[2021-03-12 01:46:27,092 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 626 predicate places.
[2021-03-12 01:46:27,092 INFO L480 AbstractCegarLoop]: Abstraction has has 647 places, 1629 transitions, 56304 flow
[2021-03-12 01:46:27,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:46:27,092 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:27,092 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:27,292 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable120
[2021-03-12 01:46:27,292 INFO L428 AbstractCegarLoop]: === Iteration 69 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:27,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:27,293 INFO L82 PathProgramCache]: Analyzing trace with hash 613993605, now seen corresponding path program 21 times
[2021-03-12 01:46:27,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:27,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851660018]
[2021-03-12 01:46:27,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:27,305 INFO L142 QuantifierPusher]: treesize reduction 7, result has 73.1 percent of original size
[2021-03-12 01:46:27,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:27,318 INFO L142 QuantifierPusher]: treesize reduction 99, result has 59.3 percent of original size
[2021-03-12 01:46:27,319 INFO L147 QuantifierPusher]: treesize reduction 26, result has 81.9 percent of original size 118
[2021-03-12 01:46:27,394 INFO L142 QuantifierPusher]: treesize reduction 34, result has 69.4 percent of original size
[2021-03-12 01:46:27,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:46:27,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:27,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:27,496 INFO L142 QuantifierPusher]: treesize reduction 15, result has 50.0 percent of original size
[2021-03-12 01:46:27,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,509 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:27,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,518 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 01:46:27,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851660018]
[2021-03-12 01:46:27,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924127129]
[2021-03-12 01:46:27,519 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 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:27,536 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2021-03-12 01:46:27,536 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:27,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:46:27,537 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:27,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,544 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26
[2021-03-12 01:46:27,544 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size
[2021-03-12 01:46:27,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:27,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:27,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:27,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:27,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:27,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:27,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:27,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,601 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:27,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:27,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,602 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:27,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:27,611 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31
[2021-03-12 01:46:27,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,611 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:27,612 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size
[2021-03-12 01:46:27,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:27,613 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:46:27,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,625 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:46:27,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,626 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:27,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:46:27,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,627 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:27,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:46:27,628 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:27,634 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,634 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size
[2021-03-12 01:46:27,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,635 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:27,635 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:15
[2021-03-12 01:46:27,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:27,654 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:46:27,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:27,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,654 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:27,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:27,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,656 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:27,657 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,657 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:27,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:27,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:27,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:27,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:27,671 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 01:46:27,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:27,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11
[2021-03-12 01:46:27,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549076600]
[2021-03-12 01:46:27,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:46:27,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:27,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:46:27,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:46:27,672 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:27,672 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 647 places, 1629 transitions, 56304 flow. Second operand has 13 states, 13 states have (on average 15.23076923076923) internal successors, (198), 13 states have internal predecessors, (198), 0 states have call successors, (0), 0 states 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 01:46:27,672 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:27,672 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:27,672 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:30,399 INFO L129 PetriNetUnfolder]: 1569/4006 cut-off events.
[2021-03-12 01:46:30,399 INFO L130 PetriNetUnfolder]: For 352794/352813 co-relation queries the response was YES.
[2021-03-12 01:46:30,468 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61870 conditions, 4006 events. 1569/4006 cut-off events. For 352794/352813 co-relation queries the response was YES. Maximal size of possible extension queue 536. Compared 39216 event pairs, 124 based on Foata normal form. 23/4029 useless extension candidates. Maximal degree in co-relation 61328. Up to 3055 conditions per place.
[2021-03-12 01:46:30,493 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1532 selfloop transitions, 98 changer transitions 1/1637 dead transitions.
[2021-03-12 01:46:30,493 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 658 places, 1637 transitions, 59962 flow
[2021-03-12 01:46:30,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:46:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:46:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 220 transitions.
[2021-03-12 01:46:30,494 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4074074074074074
[2021-03-12 01:46:30,494 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 220 transitions.
[2021-03-12 01:46:30,494 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 220 transitions.
[2021-03-12 01:46:30,494 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:30,494 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 220 transitions.
[2021-03-12 01:46:30,494 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 18.333333333333332) internal successors, (220), 12 states have internal predecessors, (220), 0 states have call successors, (0), 0 states 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 01:46:30,495 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:46:30,495 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:46:30,495 INFO L185 Difference]: Start difference. First operand has 647 places, 1629 transitions, 56304 flow. Second operand 12 states and 220 transitions.
[2021-03-12 01:46:30,495 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 658 places, 1637 transitions, 59962 flow
[2021-03-12 01:46:34,351 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 651 places, 1637 transitions, 59272 flow, removed 316 selfloop flow, removed 7 redundant places.
[2021-03-12 01:46:34,388 INFO L241 Difference]: Finished difference. Result has 652 places, 1629 transitions, 55912 flow
[2021-03-12 01:46:34,390 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=55602, PETRI_DIFFERENCE_MINUEND_PLACES=640, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1627, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=96, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1530, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=55912, PETRI_PLACES=652, PETRI_TRANSITIONS=1629}
[2021-03-12 01:46:34,390 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 631 predicate places.
[2021-03-12 01:46:34,390 INFO L480 AbstractCegarLoop]: Abstraction has has 652 places, 1629 transitions, 55912 flow
[2021-03-12 01:46:34,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.23076923076923) internal successors, (198), 13 states have internal predecessors, (198), 0 states have call successors, (0), 0 states 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 01:46:34,390 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:34,390 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:34,603 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable125
[2021-03-12 01:46:34,603 INFO L428 AbstractCegarLoop]: === Iteration 70 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:34,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:34,603 INFO L82 PathProgramCache]: Analyzing trace with hash -366430112, now seen corresponding path program 46 times
[2021-03-12 01:46:34,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:34,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587675661]
[2021-03-12 01:46:34,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:34,620 INFO L142 QuantifierPusher]: treesize reduction 42, result has 43.2 percent of original size
[2021-03-12 01:46:34,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:46:34,645 INFO L142 QuantifierPusher]: treesize reduction 39, result has 53.0 percent of original size
[2021-03-12 01:46:34,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:46:34,664 INFO L142 QuantifierPusher]: treesize reduction 145, result has 36.1 percent of original size
[2021-03-12 01:46:34,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82
[2021-03-12 01:46:34,750 INFO L142 QuantifierPusher]: treesize reduction 25, result has 68.4 percent of original size
[2021-03-12 01:46:34,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:46:34,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:46:34,794 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:46:34,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:34,804 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:34,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:34,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587675661]
[2021-03-12 01:46:34,814 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058736415]
[2021-03-12 01:46:34,814 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 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:34,831 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:46:34,831 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:34,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:46:34,832 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:34,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:34,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:34,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,872 INFO L147 QuantifierPusher]: treesize reduction 15, result has 84.0 percent of original size 79
[2021-03-12 01:46:34,873 INFO L142 QuantifierPusher]: treesize reduction 15, result has 84.0 percent of original size
[2021-03-12 01:46:34,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:34,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:34,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79
[2021-03-12 01:46:34,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,895 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.0 percent of original size 97
[2021-03-12 01:46:34,895 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.0 percent of original size
[2021-03-12 01:46:34,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97
[2021-03-12 01:46:34,920 INFO L142 QuantifierPusher]: treesize reduction 1, result has 99.0 percent of original size
[2021-03-12 01:46:34,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100
[2021-03-12 01:46:34,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:34,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:34,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:46:34,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,944 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,944 INFO L142 QuantifierPusher]: treesize reduction 21, result has 66.1 percent of original size
[2021-03-12 01:46:34,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:34,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:34,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,946 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:34,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:34,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,947 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,948 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:34,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:34,948 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,949 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:34,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:46:34,950 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:34,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:34,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:34,953 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:34,954 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:34,954 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:34,955 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:46:34,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:34,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:34,956 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:34,961 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,962 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:34,963 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:34,963 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:34,964 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:46:34,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:34,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:34,965 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:34,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:34,969 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:34,969 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:46:34,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:34,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:34,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:34,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:34,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:34,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:46:34,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571054370]
[2021-03-12 01:46:34,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:46:34,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:34,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:46:34,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:46:34,985 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:34,985 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 652 places, 1629 transitions, 55912 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:46:34,985 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:34,985 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:34,985 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:37,723 INFO L129 PetriNetUnfolder]: 1574/4016 cut-off events.
[2021-03-12 01:46:37,723 INFO L130 PetriNetUnfolder]: For 338611/338630 co-relation queries the response was YES.
[2021-03-12 01:46:37,791 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61226 conditions, 4016 events. 1574/4016 cut-off events. For 338611/338630 co-relation queries the response was YES. Maximal size of possible extension queue 543. Compared 39320 event pairs, 122 based on Foata normal form. 23/4039 useless extension candidates. Maximal degree in co-relation 60824. Up to 2983 conditions per place.
[2021-03-12 01:46:37,815 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1465 selfloop transitions, 178 changer transitions 4/1653 dead transitions.
[2021-03-12 01:46:37,815 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 666 places, 1653 transitions, 60152 flow
[2021-03-12 01:46:37,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-03-12 01:46:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-03-12 01:46:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 269 transitions.
[2021-03-12 01:46:37,816 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.3985185185185185
[2021-03-12 01:46:37,816 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 269 transitions.
[2021-03-12 01:46:37,816 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 269 transitions.
[2021-03-12 01:46:37,816 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:37,816 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 269 transitions.
[2021-03-12 01:46:37,816 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 17.933333333333334) internal successors, (269), 15 states have internal predecessors, (269), 0 states have call successors, (0), 0 states 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 01:46:37,817 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 45.0) internal successors, (720), 16 states have internal predecessors, (720), 0 states have call successors, (0), 0 states 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 01:46:37,817 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 45.0) internal successors, (720), 16 states have internal predecessors, (720), 0 states have call successors, (0), 0 states 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 01:46:37,817 INFO L185 Difference]: Start difference. First operand has 652 places, 1629 transitions, 55912 flow. Second operand 15 states and 269 transitions.
[2021-03-12 01:46:37,817 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 666 places, 1653 transitions, 60152 flow
[2021-03-12 01:46:41,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 659 places, 1653 transitions, 59963 flow, removed 34 selfloop flow, removed 7 redundant places.
[2021-03-12 01:46:41,538 INFO L241 Difference]: Finished difference. Result has 662 places, 1636 transitions, 56402 flow
[2021-03-12 01:46:41,539 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=55723, PETRI_DIFFERENCE_MINUEND_PLACES=645, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1629, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=169, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1453, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=56402, PETRI_PLACES=662, PETRI_TRANSITIONS=1636}
[2021-03-12 01:46:41,539 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 641 predicate places.
[2021-03-12 01:46:41,539 INFO L480 AbstractCegarLoop]: Abstraction has has 662 places, 1636 transitions, 56402 flow
[2021-03-12 01:46:41,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:46:41,539 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:41,539 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:41,740 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127,68 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:41,741 INFO L428 AbstractCegarLoop]: === Iteration 71 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:41,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:41,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1060260154, now seen corresponding path program 47 times
[2021-03-12 01:46:41,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:41,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090756716]
[2021-03-12 01:46:41,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:41,751 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size
[2021-03-12 01:46:41,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:46:41,764 INFO L142 QuantifierPusher]: treesize reduction 9, result has 82.4 percent of original size
[2021-03-12 01:46:41,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:41,783 INFO L142 QuantifierPusher]: treesize reduction 70, result has 40.2 percent of original size
[2021-03-12 01:46:41,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:41,806 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.1 percent of original size
[2021-03-12 01:46:41,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:46:41,833 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.1 percent of original size
[2021-03-12 01:46:41,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:46:41,859 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size
[2021-03-12 01:46:41,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:41,871 INFO L142 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size
[2021-03-12 01:46:41,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:46:41,881 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:41,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:41,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090756716]
[2021-03-12 01:46:41,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501554111]
[2021-03-12 01:46:41,891 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 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:41,908 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:46:41,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:41,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:46:41,909 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:41,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:41,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,911 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:41,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:41,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:41,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:46:41,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:46:41,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:46:41,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:46:41,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:46:41,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:46:41,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,934 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size 28
[2021-03-12 01:46:41,935 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.6 percent of original size
[2021-03-12 01:46:41,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:46:41,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,955 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.9 percent of original size 39
[2021-03-12 01:46:41,956 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.9 percent of original size
[2021-03-12 01:46:41,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:41,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:41,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:41,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,975 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size 35
[2021-03-12 01:46:41,975 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size
[2021-03-12 01:46:41,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:41,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:41,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:41,995 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:46:41,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-12 01:46:41,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,996 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:41,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:41,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:46:41,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:41,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:41,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:42,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,019 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,019 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size
[2021-03-12 01:46:42,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:42,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:46:42,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,021 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,021 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:42,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:46:42,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:42,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,023 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,024 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:42,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:42,025 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,025 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:42,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:46:42,026 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:42,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:42,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:42,030 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:42,030 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:42,031 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:42,031 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:46:42,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:42,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:42,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:42,037 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,039 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:42,040 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:42,040 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:42,040 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:46:42,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:42,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:42,041 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:42,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:42,046 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:42,046 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:46:42,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:42,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:42,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:42,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:42,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:42,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13
[2021-03-12 01:46:42,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238890386]
[2021-03-12 01:46:42,063 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:46:42,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:42,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:46:42,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:46:42,064 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 45
[2021-03-12 01:46:42,064 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 662 places, 1636 transitions, 56402 flow. Second operand has 15 states, 15 states have (on average 16.133333333333333) internal successors, (242), 15 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:46:42,064 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:42,064 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 45
[2021-03-12 01:46:42,064 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:45,150 INFO L129 PetriNetUnfolder]: 1584/4020 cut-off events.
[2021-03-12 01:46:45,151 INFO L130 PetriNetUnfolder]: For 346943/346962 co-relation queries the response was YES.
[2021-03-12 01:46:45,223 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61839 conditions, 4020 events. 1584/4020 cut-off events. For 346943/346962 co-relation queries the response was YES. Maximal size of possible extension queue 543. Compared 39314 event pairs, 37 based on Foata normal form. 25/4045 useless extension candidates. Maximal degree in co-relation 61416. Up to 2404 conditions per place.
[2021-03-12 01:46:45,248 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1257 selfloop transitions, 443 changer transitions 16/1722 dead transitions.
[2021-03-12 01:46:45,248 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 678 places, 1722 transitions, 62258 flow
[2021-03-12 01:46:45,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2021-03-12 01:46:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2021-03-12 01:46:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 329 transitions.
[2021-03-12 01:46:45,249 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4300653594771242
[2021-03-12 01:46:45,249 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 329 transitions.
[2021-03-12 01:46:45,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 329 transitions.
[2021-03-12 01:46:45,249 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:45,249 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 329 transitions.
[2021-03-12 01:46:45,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 19.352941176470587) internal successors, (329), 17 states have internal predecessors, (329), 0 states have call successors, (0), 0 states 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 01:46:45,250 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:46:45,250 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 45.0) internal successors, (810), 18 states have internal predecessors, (810), 0 states have call successors, (0), 0 states 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 01:46:45,250 INFO L185 Difference]: Start difference. First operand has 662 places, 1636 transitions, 56402 flow. Second operand 17 states and 329 transitions.
[2021-03-12 01:46:45,250 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 678 places, 1722 transitions, 62258 flow
[2021-03-12 01:46:49,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 670 places, 1722 transitions, 62023 flow, removed 38 selfloop flow, removed 8 redundant places.
[2021-03-12 01:46:49,145 INFO L241 Difference]: Finished difference. Result has 678 places, 1666 transitions, 58526 flow
[2021-03-12 01:46:49,146 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=56167, PETRI_DIFFERENCE_MINUEND_PLACES=654, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1636, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=414, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1201, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=58526, PETRI_PLACES=678, PETRI_TRANSITIONS=1666}
[2021-03-12 01:46:49,146 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 657 predicate places.
[2021-03-12 01:46:49,146 INFO L480 AbstractCegarLoop]: Abstraction has has 678 places, 1666 transitions, 58526 flow
[2021-03-12 01:46:49,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 16.133333333333333) internal successors, (242), 15 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:46:49,146 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:49,146 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:49,359 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable128
[2021-03-12 01:46:49,359 INFO L428 AbstractCegarLoop]: === Iteration 72 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:49,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:49,359 INFO L82 PathProgramCache]: Analyzing trace with hash 631919128, now seen corresponding path program 48 times
[2021-03-12 01:46:49,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:49,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116061447]
[2021-03-12 01:46:49,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:49,369 INFO L142 QuantifierPusher]: treesize reduction 9, result has 76.9 percent of original size
[2021-03-12 01:46:49,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:46:49,383 INFO L142 QuantifierPusher]: treesize reduction 9, result has 82.4 percent of original size
[2021-03-12 01:46:49,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42
[2021-03-12 01:46:49,401 INFO L142 QuantifierPusher]: treesize reduction 70, result has 40.2 percent of original size
[2021-03-12 01:46:49,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-03-12 01:46:49,423 INFO L142 QuantifierPusher]: treesize reduction 5, result has 91.1 percent of original size
[2021-03-12 01:46:49,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-03-12 01:46:49,451 INFO L142 QuantifierPusher]: treesize reduction 14, result has 73.6 percent of original size
[2021-03-12 01:46:49,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:46:49,476 INFO L142 QuantifierPusher]: treesize reduction 9, result has 66.7 percent of original size
[2021-03-12 01:46:49,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:49,488 INFO L142 QuantifierPusher]: treesize reduction 9, result has 57.1 percent of original size
[2021-03-12 01:46:49,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:46:49,498 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:49,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:49,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116061447]
[2021-03-12 01:46:49,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764818199]
[2021-03-12 01:46:49,507 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 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:49,525 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:46:49,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:46:49,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:46:49,526 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:49,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:46:49,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,567 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size 33
[2021-03-12 01:46:49,568 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size
[2021-03-12 01:46:49,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:49,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:49,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33
[2021-03-12 01:46:49,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:49,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:49,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:49,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:46:49,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-12 01:46:49,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,610 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:49,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:46:49,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,611 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:49,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:46:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:49,616 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:49,633 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 51
[2021-03-12 01:46:49,633 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size
[2021-03-12 01:46:49,634 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2021-03-12 01:46:49,634 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:49,635 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,635 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term
[2021-03-12 01:46:49,635 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:46:49,636 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,636 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:46:49,637 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,637 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,637 INFO L142 QuantifierPusher]: treesize reduction 34, result has 66.7 percent of original size
[2021-03-12 01:46:49,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-03-12 01:46:49,638 INFO L147 QuantifierPusher]: treesize reduction 24, result has 74.7 percent of original size 71
[2021-03-12 01:46:49,639 INFO L142 QuantifierPusher]: treesize reduction 24, result has 74.7 percent of original size
[2021-03-12 01:46:49,639 INFO L147 QuantifierPusher]: treesize reduction 47, result has 33.8 percent of original size 24
[2021-03-12 01:46:49,639 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts.
[2021-03-12 01:46:49,667 INFO L628 ElimStorePlain]: treesize reduction 47, result has 39.7 percent of original size
[2021-03-12 01:46:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:49,669 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:49,670 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:46:49,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,670 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:49,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,682 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:49,682 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:49,689 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,689 INFO L142 QuantifierPusher]: treesize reduction 7, result has 68.2 percent of original size
[2021-03-12 01:46:49,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,690 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:49,690 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:15
[2021-03-12 01:46:49,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:49,710 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:46:49,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:49,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,710 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:46:49,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:49,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,712 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:46:49,712 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,713 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:49,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:49,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:49,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:49,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:49,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:49,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:49,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13
[2021-03-12 01:46:49,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467617918]
[2021-03-12 01:46:49,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-03-12 01:46:49,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:49,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-03-12 01:46:49,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210
[2021-03-12 01:46:49,727 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:49,727 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 678 places, 1666 transitions, 58526 flow. Second operand has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:46:49,727 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:49,727 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:49,727 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:46:52,819 INFO L129 PetriNetUnfolder]: 1630/4174 cut-off events.
[2021-03-12 01:46:52,819 INFO L130 PetriNetUnfolder]: For 373115/373134 co-relation queries the response was YES.
[2021-03-12 01:46:52,894 INFO L84 FinitePrefix]: Finished finitePrefix Result has 65239 conditions, 4174 events. 1630/4174 cut-off events. For 373115/373134 co-relation queries the response was YES. Maximal size of possible extension queue 566. Compared 41240 event pairs, 112 based on Foata normal form. 22/4196 useless extension candidates. Maximal degree in co-relation 64865. Up to 2999 conditions per place.
[2021-03-12 01:46:52,919 INFO L132 encePairwiseOnDemand]: 37/45 looper letters, 1463 selfloop transitions, 289 changer transitions 8/1766 dead transitions.
[2021-03-12 01:46:52,919 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 700 places, 1766 transitions, 65039 flow
[2021-03-12 01:46:52,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2021-03-12 01:46:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states.
[2021-03-12 01:46:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 418 transitions.
[2021-03-12 01:46:52,921 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4038647342995169
[2021-03-12 01:46:52,921 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 418 transitions.
[2021-03-12 01:46:52,921 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 418 transitions.
[2021-03-12 01:46:52,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:46:52,921 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 418 transitions.
[2021-03-12 01:46:52,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 18.17391304347826) internal successors, (418), 23 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 01:46:52,922 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 45.0) internal successors, (1080), 24 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states 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 01:46:52,922 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 45.0) internal successors, (1080), 24 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states 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 01:46:52,922 INFO L185 Difference]: Start difference. First operand has 678 places, 1666 transitions, 58526 flow. Second operand 23 states and 418 transitions.
[2021-03-12 01:46:52,922 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 700 places, 1766 transitions, 65039 flow
[2021-03-12 01:46:57,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 697 places, 1766 transitions, 64629 flow, removed 191 selfloop flow, removed 3 redundant places.
[2021-03-12 01:46:57,121 INFO L241 Difference]: Finished difference. Result has 705 places, 1734 transitions, 61067 flow
[2021-03-12 01:46:57,122 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=58162, PETRI_DIFFERENCE_MINUEND_PLACES=675, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1666, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=225, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1383, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=61067, PETRI_PLACES=705, PETRI_TRANSITIONS=1734}
[2021-03-12 01:46:57,122 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 684 predicate places.
[2021-03-12 01:46:57,122 INFO L480 AbstractCegarLoop]: Abstraction has has 705 places, 1734 transitions, 61067 flow
[2021-03-12 01:46:57,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 15.133333333333333) internal successors, (227), 15 states have internal predecessors, (227), 0 states have call successors, (0), 0 states 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 01:46:57,123 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:46:57,123 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:46:57,337 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 70 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable129
[2021-03-12 01:46:57,338 INFO L428 AbstractCegarLoop]: === Iteration 73 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:46:57,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:46:57,338 INFO L82 PathProgramCache]: Analyzing trace with hash 450854246, now seen corresponding path program 49 times
[2021-03-12 01:46:57,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:46:57,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746556253]
[2021-03-12 01:46:57,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:46:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:57,348 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size
[2021-03-12 01:46:57,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:46:57,370 INFO L142 QuantifierPusher]: treesize reduction 3, result has 76.9 percent of original size
[2021-03-12 01:46:57,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:57,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:46:57,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:46:57,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:46:57,410 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:46:57,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:46:57,421 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:46:57,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:57,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746556253]
[2021-03-12 01:46:57,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490210525]
[2021-03-12 01:46:57,431 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 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:46:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:46:57,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:46:57,454 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:46:57,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:46:57,474 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.7 percent of original size
[2021-03-12 01:46:57,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:46:57,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,475 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:46:57,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:46:57,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:57,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:57,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:57,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:57,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:57,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:46:57,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,509 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,510 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,512 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,513 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,514 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,532 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,533 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,534 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,536 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,537 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:46:57,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:46:57,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,538 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,539 INFO L142 QuantifierPusher]: treesize reduction 23, result has 86.2 percent of original size
[2021-03-12 01:46:57,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144
[2021-03-12 01:46:57,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145
[2021-03-12 01:46:57,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,540 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144
[2021-03-12 01:46:57,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145
[2021-03-12 01:46:57,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,541 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144
[2021-03-12 01:46:57,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145
[2021-03-12 01:46:57,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,543 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144
[2021-03-12 01:46:57,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145
[2021-03-12 01:46:57,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,544 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144
[2021-03-12 01:46:57,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145
[2021-03-12 01:46:57,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,565 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,566 INFO L142 QuantifierPusher]: treesize reduction 4, result has 97.8 percent of original size
[2021-03-12 01:46:57,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:46:57,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:46:57,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,567 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:46:57,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:46:57,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,569 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,569 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 177
[2021-03-12 01:46:57,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 178
[2021-03-12 01:46:57,570 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 180
[2021-03-12 01:46:57,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181
[2021-03-12 01:46:57,574 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:57,588 INFO L354 Elim1Store]: treesize reduction 38, result has 15.6 percent of original size
[2021-03-12 01:46:57,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 177 treesize of output 143
[2021-03-12 01:46:57,589 INFO L142 QuantifierPusher]: treesize reduction 15, result has 89.6 percent of original size
[2021-03-12 01:46:57,590 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:46:57,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:46:57,591 INFO L142 QuantifierPusher]: treesize reduction 8, result has 74.2 percent of original size
[2021-03-12 01:46:57,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:46:57,591 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:57,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,598 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:46:57,599 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:46:57,599 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 9
[2021-03-12 01:46:57,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,600 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:57,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,601 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:46:57,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:46:57,602 INFO L550 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:46:57,606 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,611 INFO L142 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size
[2021-03-12 01:46:57,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:57,612 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:46:57,612 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:180, output treesize:3
[2021-03-12 01:46:57,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:57,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:46:57,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:46:57,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:46:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:46:57,627 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:46:57,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:46:57,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844751585]
[2021-03-12 01:46:57,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:46:57,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:46:57,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:46:57,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:46:57,627 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:46:57,627 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 705 places, 1734 transitions, 61067 flow. Second operand has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:46:57,628 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:46:57,628 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:46:57,628 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:00,840 INFO L129 PetriNetUnfolder]: 1710/4332 cut-off events.
[2021-03-12 01:47:00,840 INFO L130 PetriNetUnfolder]: For 399708/399727 co-relation queries the response was YES.
[2021-03-12 01:47:00,925 INFO L84 FinitePrefix]: Finished finitePrefix Result has 68332 conditions, 4332 events. 1710/4332 cut-off events. For 399708/399727 co-relation queries the response was YES. Maximal size of possible extension queue 575. Compared 42722 event pairs, 126 based on Foata normal form. 19/4351 useless extension candidates. Maximal degree in co-relation 67960. Up to 3286 conditions per place.
[2021-03-12 01:47:00,952 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1696 selfloop transitions, 117 changer transitions 0/1819 dead transitions.
[2021-03-12 01:47:00,952 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 716 places, 1819 transitions, 67006 flow
[2021-03-12 01:47:00,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:47:00,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:47:00,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 217 transitions.
[2021-03-12 01:47:00,954 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40185185185185185
[2021-03-12 01:47:00,954 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 217 transitions.
[2021-03-12 01:47:00,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 217 transitions.
[2021-03-12 01:47:00,954 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:00,954 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 217 transitions.
[2021-03-12 01:47:00,954 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 18.083333333333332) internal successors, (217), 12 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:47:00,955 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:47:00,955 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:47:00,955 INFO L185 Difference]: Start difference. First operand has 705 places, 1734 transitions, 61067 flow. Second operand 12 states and 217 transitions.
[2021-03-12 01:47:00,955 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 716 places, 1819 transitions, 67006 flow
[2021-03-12 01:47:05,548 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 705 places, 1819 transitions, 66518 flow, removed 198 selfloop flow, removed 11 redundant places.
[2021-03-12 01:47:05,588 INFO L241 Difference]: Finished difference. Result has 710 places, 1804 transitions, 62899 flow
[2021-03-12 01:47:05,589 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=60599, PETRI_DIFFERENCE_MINUEND_PLACES=694, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1734, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=63, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1634, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=62899, PETRI_PLACES=710, PETRI_TRANSITIONS=1804}
[2021-03-12 01:47:05,589 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 689 predicate places.
[2021-03-12 01:47:05,589 INFO L480 AbstractCegarLoop]: Abstraction has has 710 places, 1804 transitions, 62899 flow
[2021-03-12 01:47:05,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.214285714285714) internal successors, (213), 14 states have internal predecessors, (213), 0 states have call successors, (0), 0 states 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 01:47:05,589 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:05,589 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:05,789 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 71 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134
[2021-03-12 01:47:05,790 INFO L428 AbstractCegarLoop]: === Iteration 74 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:05,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:05,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1877028977, now seen corresponding path program 22 times
[2021-03-12 01:47:05,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:05,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939755116]
[2021-03-12 01:47:05,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:05,799 INFO L142 QuantifierPusher]: treesize reduction 7, result has 65.0 percent of original size
[2021-03-12 01:47:05,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:47:05,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:05,816 INFO L142 QuantifierPusher]: treesize reduction 87, result has 53.2 percent of original size
[2021-03-12 01:47:05,817 INFO L147 QuantifierPusher]: treesize reduction 13, result has 86.9 percent of original size 86
[2021-03-12 01:47:05,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:05,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:47:05,887 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:05,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:05,896 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 01:47:05,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939755116]
[2021-03-12 01:47:05,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129040936]
[2021-03-12 01:47:05,896 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 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:05,913 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s)
[2021-03-12 01:47:05,914 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:47:05,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:47:05,914 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:05,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:05,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:05,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:05,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:05,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:05,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:05,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:05,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:05,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:05,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:05,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:05,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:05,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:05,991 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:47:05,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:47:05,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:05,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:05,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:05,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:06,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:06,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:06,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:06,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:06,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,014 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:06,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:06,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,015 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,016 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:06,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:06,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:06,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,018 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,018 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:06,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:06,019 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,020 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:06,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:47:06,021 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,021 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:06,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:06,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:06,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:06,027 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:06,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:47:06,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:06,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:06,028 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:06,033 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,035 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:06,035 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:47:06,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:06,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:06,036 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:06,040 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:06,041 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:06,041 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:47:06,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:06,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:06,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:06,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:06,058 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 01:47:06,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:47:06,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:47:06,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330946129]
[2021-03-12 01:47:06,058 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:47:06,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:47:06,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:47:06,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:47:06,059 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:47:06,059 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 710 places, 1804 transitions, 62899 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:06,059 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:47:06,059 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:47:06,059 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:09,166 INFO L129 PetriNetUnfolder]: 1734/4387 cut-off events.
[2021-03-12 01:47:09,166 INFO L130 PetriNetUnfolder]: For 413177/413196 co-relation queries the response was YES.
[2021-03-12 01:47:09,246 INFO L84 FinitePrefix]: Finished finitePrefix Result has 69687 conditions, 4387 events. 1734/4387 cut-off events. For 413177/413196 co-relation queries the response was YES. Maximal size of possible extension queue 584. Compared 43294 event pairs, 129 based on Foata normal form. 21/4408 useless extension candidates. Maximal degree in co-relation 69309. Up to 3405 conditions per place.
[2021-03-12 01:47:09,274 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1780 selfloop transitions, 46 changer transitions 0/1832 dead transitions.
[2021-03-12 01:47:09,275 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 719 places, 1832 transitions, 67799 flow
[2021-03-12 01:47:09,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-03-12 01:47:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-12 01:47:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 181 transitions.
[2021-03-12 01:47:09,275 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.4022222222222222
[2021-03-12 01:47:09,276 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 181 transitions.
[2021-03-12 01:47:09,276 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 181 transitions.
[2021-03-12 01:47:09,276 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:09,276 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 181 transitions.
[2021-03-12 01:47:09,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 18.1) internal successors, (181), 10 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:47:09,276 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:47:09,276 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:47:09,276 INFO L185 Difference]: Start difference. First operand has 710 places, 1804 transitions, 62899 flow. Second operand 10 states and 181 transitions.
[2021-03-12 01:47:09,276 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 719 places, 1832 transitions, 67799 flow
[2021-03-12 01:47:13,840 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 713 places, 1832 transitions, 66923 flow, removed 222 selfloop flow, removed 6 redundant places.
[2021-03-12 01:47:13,881 INFO L241 Difference]: Finished difference. Result has 715 places, 1825 transitions, 63038 flow
[2021-03-12 01:47:13,882 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=62025, PETRI_DIFFERENCE_MINUEND_PLACES=704, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1804, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1766, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=63038, PETRI_PLACES=715, PETRI_TRANSITIONS=1825}
[2021-03-12 01:47:13,883 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 694 predicate places.
[2021-03-12 01:47:13,883 INFO L480 AbstractCegarLoop]: Abstraction has has 715 places, 1825 transitions, 63038 flow
[2021-03-12 01:47:13,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:13,883 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:13,883 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:14,097 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 72 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135
[2021-03-12 01:47:14,097 INFO L428 AbstractCegarLoop]: === Iteration 75 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:14,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:14,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1021138091, now seen corresponding path program 23 times
[2021-03-12 01:47:14,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:14,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82688233]
[2021-03-12 01:47:14,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:14,119 INFO L142 QuantifierPusher]: treesize reduction 7, result has 65.0 percent of original size
[2021-03-12 01:47:14,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:47:14,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:14,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:14,150 INFO L142 QuantifierPusher]: treesize reduction 70, result has 52.1 percent of original size
[2021-03-12 01:47:14,150 INFO L147 QuantifierPusher]: treesize reduction 13, result has 82.9 percent of original size 63
[2021-03-12 01:47:14,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:47:14,193 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:14,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,202 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 01:47:14,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82688233]
[2021-03-12 01:47:14,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [94413046]
[2021-03-12 01:47:14,203 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 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:14,222 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s)
[2021-03-12 01:47:14,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:47:14,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 24 conjunts are in the unsatisfiable core
[2021-03-12 01:47:14,223 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:14,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:14,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:14,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:14,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:14,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:14,262 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size
[2021-03-12 01:47:14,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,263 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-12 01:47:14,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:14,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:14,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,283 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.8 percent of original size 44
[2021-03-12 01:47:14,284 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.8 percent of original size
[2021-03-12 01:47:14,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:14,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,307 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,308 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size
[2021-03-12 01:47:14,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,309 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,310 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,312 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,314 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,336 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,338 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,339 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,341 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,342 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:47:14,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,344 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,344 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size
[2021-03-12 01:47:14,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:14,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:14,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,345 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,346 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:14,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:14,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:14,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,348 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,349 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:14,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:14,350 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,351 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:14,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:47:14,352 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,352 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:14,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:14,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:14,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:14,356 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:14,357 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:14,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:47:14,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:14,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:14,359 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:14,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,365 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:14,365 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:47:14,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:14,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:14,366 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:14,370 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:14,371 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:14,371 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:47:14,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:14,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:14,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:14,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:14,386 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 01:47:14,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:47:14,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:47:14,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091964945]
[2021-03-12 01:47:14,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:47:14,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:47:14,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:47:14,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:47:14,386 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:47:14,386 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 715 places, 1825 transitions, 63038 flow. Second operand has 13 states, 13 states have (on average 15.23076923076923) internal successors, (198), 13 states have internal predecessors, (198), 0 states have call successors, (0), 0 states 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 01:47:14,386 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:47:14,387 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:47:14,387 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:17,305 INFO L129 PetriNetUnfolder]: 1741/4409 cut-off events.
[2021-03-12 01:47:17,305 INFO L130 PetriNetUnfolder]: For 421082/421101 co-relation queries the response was YES.
[2021-03-12 01:47:17,387 INFO L84 FinitePrefix]: Finished finitePrefix Result has 69757 conditions, 4409 events. 1741/4409 cut-off events. For 421082/421101 co-relation queries the response was YES. Maximal size of possible extension queue 590. Compared 43588 event pairs, 131 based on Foata normal form. 17/4426 useless extension candidates. Maximal degree in co-relation 69377. Up to 3437 conditions per place.
[2021-03-12 01:47:17,414 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1807 selfloop transitions, 26 changer transitions 0/1839 dead transitions.
[2021-03-12 01:47:17,414 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 722 places, 1839 transitions, 67172 flow
[2021-03-12 01:47:17,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-03-12 01:47:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states.
[2021-03-12 01:47:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 142 transitions.
[2021-03-12 01:47:17,415 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39444444444444443
[2021-03-12 01:47:17,415 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 142 transitions.
[2021-03-12 01:47:17,415 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 142 transitions.
[2021-03-12 01:47:17,415 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:17,415 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 142 transitions.
[2021-03-12 01:47:17,415 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 17.75) internal successors, (142), 8 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:47:17,416 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 45.0) internal successors, (405), 9 states have internal predecessors, (405), 0 states have call successors, (0), 0 states 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 01:47:17,416 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 45.0) internal successors, (405), 9 states have internal predecessors, (405), 0 states have call successors, (0), 0 states 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 01:47:17,416 INFO L185 Difference]: Start difference. First operand has 715 places, 1825 transitions, 63038 flow. Second operand 8 states and 142 transitions.
[2021-03-12 01:47:17,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 722 places, 1839 transitions, 67172 flow
[2021-03-12 01:47:22,286 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 717 places, 1839 transitions, 66777 flow, removed 182 selfloop flow, removed 5 redundant places.
[2021-03-12 01:47:22,326 INFO L241 Difference]: Finished difference. Result has 719 places, 1835 transitions, 63039 flow
[2021-03-12 01:47:22,327 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=62645, PETRI_DIFFERENCE_MINUEND_PLACES=710, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1825, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1801, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=63039, PETRI_PLACES=719, PETRI_TRANSITIONS=1835}
[2021-03-12 01:47:22,328 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 698 predicate places.
[2021-03-12 01:47:22,328 INFO L480 AbstractCegarLoop]: Abstraction has has 719 places, 1835 transitions, 63039 flow
[2021-03-12 01:47:22,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.23076923076923) internal successors, (198), 13 states have internal predecessors, (198), 0 states have call successors, (0), 0 states 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 01:47:22,328 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:22,328 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:22,543 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable136
[2021-03-12 01:47:22,543 INFO L428 AbstractCegarLoop]: === Iteration 76 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:22,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:22,543 INFO L82 PathProgramCache]: Analyzing trace with hash 770172252, now seen corresponding path program 50 times
[2021-03-12 01:47:22,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:22,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138361179]
[2021-03-12 01:47:22,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:22,553 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size
[2021-03-12 01:47:22,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:22,575 INFO L142 QuantifierPusher]: treesize reduction 3, result has 76.9 percent of original size
[2021-03-12 01:47:22,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:47:22,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:22,593 INFO L142 QuantifierPusher]: treesize reduction 74, result has 31.5 percent of original size
[2021-03-12 01:47:22,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:22,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:22,623 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:47:22,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:22,633 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:22,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:47:22,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138361179]
[2021-03-12 01:47:22,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [653751268]
[2021-03-12 01:47:22,643 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 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:22,664 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:47:22,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:47:22,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:47:22,665 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:22,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:22,687 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.7 percent of original size
[2021-03-12 01:47:22,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:22,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:22,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:22,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:22,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:47:22,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:47:22,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:47:22,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-12 01:47:22,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:22,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:22,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:22,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:22,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,747 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,748 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size
[2021-03-12 01:47:22,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:22,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,749 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:22,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,750 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:22,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,752 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:22,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,753 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:22,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,774 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,774 INFO L147 QuantifierPusher]: treesize reduction 5, result has 89.6 percent of original size 43
[2021-03-12 01:47:22,775 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.8 percent of original size
[2021-03-12 01:47:22,775 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,775 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:47:22,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:22,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,777 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,778 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:22,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-12 01:47:22,779 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,779 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:22,780 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,781 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:22,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-12 01:47:22,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43
[2021-03-12 01:47:22,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:22,787 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:22,787 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:22,787 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25
[2021-03-12 01:47:22,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:22,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:22,789 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:22,794 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,796 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:22,797 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:22,798 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:22,798 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 3
[2021-03-12 01:47:22,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:22,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:22,799 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:22,803 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:22,804 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:22,804 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:3
[2021-03-12 01:47:22,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:22,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:22,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:22,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:47:22,821 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:47:22,821 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12
[2021-03-12 01:47:22,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439429632]
[2021-03-12 01:47:22,821 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-12 01:47:22,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:47:22,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-12 01:47:22,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182
[2021-03-12 01:47:22,821 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:47:22,821 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 719 places, 1835 transitions, 63039 flow. Second operand has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:47:22,821 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:47:22,822 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:47:22,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:25,854 INFO L129 PetriNetUnfolder]: 1822/4565 cut-off events.
[2021-03-12 01:47:25,854 INFO L130 PetriNetUnfolder]: For 438434/438489 co-relation queries the response was YES.
[2021-03-12 01:47:25,948 INFO L84 FinitePrefix]: Finished finitePrefix Result has 72026 conditions, 4565 events. 1822/4565 cut-off events. For 438434/438489 co-relation queries the response was YES. Maximal size of possible extension queue 604. Compared 45092 event pairs, 137 based on Foata normal form. 39/4604 useless extension candidates. Maximal degree in co-relation 71643. Up to 3396 conditions per place.
[2021-03-12 01:47:25,977 INFO L132 encePairwiseOnDemand]: 38/45 looper letters, 1730 selfloop transitions, 174 changer transitions 5/1915 dead transitions.
[2021-03-12 01:47:25,977 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 731 places, 1915 transitions, 69112 flow
[2021-03-12 01:47:25,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-03-12 01:47:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-03-12 01:47:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 233 transitions.
[2021-03-12 01:47:25,978 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39829059829059826
[2021-03-12 01:47:25,978 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 233 transitions.
[2021-03-12 01:47:25,978 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 233 transitions.
[2021-03-12 01:47:25,978 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:25,978 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 233 transitions.
[2021-03-12 01:47:25,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 17.923076923076923) internal successors, (233), 13 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:47:25,979 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:47:25,979 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 45.0) internal successors, (630), 14 states have internal predecessors, (630), 0 states have call successors, (0), 0 states 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 01:47:25,979 INFO L185 Difference]: Start difference. First operand has 719 places, 1835 transitions, 63039 flow. Second operand 13 states and 233 transitions.
[2021-03-12 01:47:25,979 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 731 places, 1915 transitions, 69112 flow
[2021-03-12 01:47:30,948 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 728 places, 1915 transitions, 69021 flow, removed 30 selfloop flow, removed 3 redundant places.
[2021-03-12 01:47:30,989 INFO L241 Difference]: Finished difference. Result has 731 places, 1895 transitions, 65230 flow
[2021-03-12 01:47:30,990 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=62948, PETRI_DIFFERENCE_MINUEND_PLACES=716, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1835, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=122, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1671, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=65230, PETRI_PLACES=731, PETRI_TRANSITIONS=1895}
[2021-03-12 01:47:30,990 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 710 predicate places.
[2021-03-12 01:47:30,990 INFO L480 AbstractCegarLoop]: Abstraction has has 731 places, 1895 transitions, 65230 flow
[2021-03-12 01:47:30,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 15.142857142857142) internal successors, (212), 14 states have internal predecessors, (212), 0 states have call successors, (0), 0 states 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 01:47:30,990 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:30,990 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:31,199 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137,74 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:31,199 INFO L428 AbstractCegarLoop]: === Iteration 77 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:31,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:31,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1761494833, now seen corresponding path program 24 times
[2021-03-12 01:47:31,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:31,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495090157]
[2021-03-12 01:47:31,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:31,209 INFO L142 QuantifierPusher]: treesize reduction 7, result has 65.0 percent of original size
[2021-03-12 01:47:31,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:47:31,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:31,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:31,240 INFO L142 QuantifierPusher]: treesize reduction 70, result has 52.1 percent of original size
[2021-03-12 01:47:31,241 INFO L147 QuantifierPusher]: treesize reduction 13, result has 82.9 percent of original size 63
[2021-03-12 01:47:31,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:47:31,277 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:31,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,286 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 01:47:31,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495090157]
[2021-03-12 01:47:31,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184347963]
[2021-03-12 01:47:31,286 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 75 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 75 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:31,304 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s)
[2021-03-12 01:47:31,304 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:47:31,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:47:31,305 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:31,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:31,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:31,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:31,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:31,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:31,355 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size
[2021-03-12 01:47:31,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-12 01:47:31,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:31,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:31,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:31,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:31,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:31,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:31,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-03-12 01:47:31,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,394 INFO L147 QuantifierPusher]: treesize reduction 10, result has 75.6 percent of original size 31
[2021-03-12 01:47:31,394 INFO L142 QuantifierPusher]: treesize reduction 10, result has 75.6 percent of original size
[2021-03-12 01:47:31,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,415 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,415 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size
[2021-03-12 01:47:31,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:31,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:31,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,416 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,417 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:31,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:31,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,418 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,419 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:31,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:31,420 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,420 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:31,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:47:31,421 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,422 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:31,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:31,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:31,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:31,427 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:31,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:47:31,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:31,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:31,429 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:31,433 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,435 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:31,435 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:47:31,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:31,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:31,436 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:31,440 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:31,441 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:31,441 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:47:31,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:31,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:31,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:31,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:31,458 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 01:47:31,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:47:31,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:47:31,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904020590]
[2021-03-12 01:47:31,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:47:31,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:47:31,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:47:31,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:47:31,459 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:47:31,459 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 731 places, 1895 transitions, 65230 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:31,459 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:47:31,459 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:47:31,459 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:34,890 INFO L129 PetriNetUnfolder]: 1828/4581 cut-off events.
[2021-03-12 01:47:34,890 INFO L130 PetriNetUnfolder]: For 449285/449302 co-relation queries the response was YES.
[2021-03-12 01:47:34,966 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73048 conditions, 4581 events. 1828/4581 cut-off events. For 449285/449302 co-relation queries the response was YES. Maximal size of possible extension queue 607. Compared 45337 event pairs, 139 based on Foata normal form. 15/4596 useless extension candidates. Maximal degree in co-relation 72662. Up to 3580 conditions per place.
[2021-03-12 01:47:34,993 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1875 selfloop transitions, 26 changer transitions 0/1907 dead transitions.
[2021-03-12 01:47:34,993 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 738 places, 1907 transitions, 69556 flow
[2021-03-12 01:47:34,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-03-12 01:47:34,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states.
[2021-03-12 01:47:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 142 transitions.
[2021-03-12 01:47:34,994 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.39444444444444443
[2021-03-12 01:47:34,994 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 142 transitions.
[2021-03-12 01:47:34,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 142 transitions.
[2021-03-12 01:47:34,994 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:34,994 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 142 transitions.
[2021-03-12 01:47:34,994 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 17.75) internal successors, (142), 8 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-03-12 01:47:34,994 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 45.0) internal successors, (405), 9 states have internal predecessors, (405), 0 states have call successors, (0), 0 states 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 01:47:34,995 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 45.0) internal successors, (405), 9 states have internal predecessors, (405), 0 states have call successors, (0), 0 states 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 01:47:34,995 INFO L185 Difference]: Start difference. First operand has 731 places, 1895 transitions, 65230 flow. Second operand 8 states and 142 transitions.
[2021-03-12 01:47:34,995 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 738 places, 1907 transitions, 69556 flow
[2021-03-12 01:47:40,059 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 731 places, 1907 transitions, 69134 flow, removed 194 selfloop flow, removed 7 redundant places.
[2021-03-12 01:47:40,100 INFO L241 Difference]: Finished difference. Result has 733 places, 1903 transitions, 65202 flow
[2021-03-12 01:47:40,101 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=64808, PETRI_DIFFERENCE_MINUEND_PLACES=724, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1895, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1869, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=65202, PETRI_PLACES=733, PETRI_TRANSITIONS=1903}
[2021-03-12 01:47:40,101 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 712 predicate places.
[2021-03-12 01:47:40,101 INFO L480 AbstractCegarLoop]: Abstraction has has 733 places, 1903 transitions, 65202 flow
[2021-03-12 01:47:40,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:40,101 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:40,102 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:40,302 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 75 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable138
[2021-03-12 01:47:40,302 INFO L428 AbstractCegarLoop]: === Iteration 78 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:40,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:40,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1556309077, now seen corresponding path program 25 times
[2021-03-12 01:47:40,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:40,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341496775]
[2021-03-12 01:47:40,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:40,311 INFO L142 QuantifierPusher]: treesize reduction 7, result has 65.0 percent of original size
[2021-03-12 01:47:40,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:47:40,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:40,329 INFO L142 QuantifierPusher]: treesize reduction 87, result has 53.2 percent of original size
[2021-03-12 01:47:40,330 INFO L147 QuantifierPusher]: treesize reduction 13, result has 86.9 percent of original size 86
[2021-03-12 01:47:40,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:40,394 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:47:40,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:40,405 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:40,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,415 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 01:47:40,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341496775]
[2021-03-12 01:47:40,415 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659000751]
[2021-03-12 01:47:40,415 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 76 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:47:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:40,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:47:40,453 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:40,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
Waiting until toolchain timeout for monitored process 76 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:40,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:40,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:40,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:40,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:40,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,490 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size 31
[2021-03-12 01:47:40,491 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size
[2021-03-12 01:47:40,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:40,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:40,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:40,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:40,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,530 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37
[2021-03-12 01:47:40,530 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.4 percent of original size
[2021-03-12 01:47:40,530 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:40,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:40,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,532 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:40,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:40,535 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:40,540 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31
[2021-03-12 01:47:40,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,541 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:40,542 INFO L142 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size
[2021-03-12 01:47:40,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,543 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts.
[2021-03-12 01:47:40,549 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,551 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7
[2021-03-12 01:47:40,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,552 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:47:40,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:47:40,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,553 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:47:40,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-03-12 01:47:40,553 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:47:40,560 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,560 INFO L142 QuantifierPusher]: treesize reduction 5, result has 75.0 percent of original size
[2021-03-12 01:47:40,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:40,560 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:40,561 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:15
[2021-03-12 01:47:40,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:40,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:40,576 INFO L142 QuantifierPusher]: treesize reduction 1, result has 94.7 percent of original size
[2021-03-12 01:47:40,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-12 01:47:40,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,577 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:40,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:40,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,578 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:47:40,579 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,579 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:40,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:40,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:40,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:40,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:40,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:40,596 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 01:47:40,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:47:40,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:47:40,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738083239]
[2021-03-12 01:47:40,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:47:40,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:47:40,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:47:40,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:47:40,597 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:47:40,597 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 733 places, 1903 transitions, 65202 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:40,597 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:47:40,597 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:47:40,597 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:43,940 INFO L129 PetriNetUnfolder]: 1852/4634 cut-off events.
[2021-03-12 01:47:43,940 INFO L130 PetriNetUnfolder]: For 463389/463406 co-relation queries the response was YES.
[2021-03-12 01:47:44,031 INFO L84 FinitePrefix]: Finished finitePrefix Result has 74155 conditions, 4634 events. 1852/4634 cut-off events. For 463389/463406 co-relation queries the response was YES. Maximal size of possible extension queue 618. Compared 45905 event pairs, 144 based on Foata normal form. 19/4653 useless extension candidates. Maximal degree in co-relation 73766. Up to 3568 conditions per place.
[2021-03-12 01:47:44,060 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1841 selfloop transitions, 85 changer transitions 0/1932 dead transitions.
[2021-03-12 01:47:44,060 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 744 places, 1932 transitions, 70415 flow
[2021-03-12 01:47:44,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2021-03-12 01:47:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-03-12 01:47:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 219 transitions.
[2021-03-12 01:47:44,061 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.40555555555555556
[2021-03-12 01:47:44,061 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 219 transitions.
[2021-03-12 01:47:44,061 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 219 transitions.
[2021-03-12 01:47:44,061 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:44,061 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 219 transitions.
[2021-03-12 01:47:44,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 18.25) internal successors, (219), 12 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 01:47:44,062 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:47:44,062 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 45.0) internal successors, (585), 13 states have internal predecessors, (585), 0 states have call successors, (0), 0 states 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 01:47:44,062 INFO L185 Difference]: Start difference. First operand has 733 places, 1903 transitions, 65202 flow. Second operand 12 states and 219 transitions.
[2021-03-12 01:47:44,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 744 places, 1932 transitions, 70415 flow
[2021-03-12 01:47:49,801 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 739 places, 1932 transitions, 70285 flow, removed 47 selfloop flow, removed 5 redundant places.
[2021-03-12 01:47:49,843 INFO L241 Difference]: Finished difference. Result has 741 places, 1924 transitions, 66214 flow
[2021-03-12 01:47:49,843 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=65072, PETRI_DIFFERENCE_MINUEND_PLACES=728, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1903, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=67, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1822, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=66214, PETRI_PLACES=741, PETRI_TRANSITIONS=1924}
[2021-03-12 01:47:49,844 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 720 predicate places.
[2021-03-12 01:47:49,844 INFO L480 AbstractCegarLoop]: Abstraction has has 741 places, 1924 transitions, 66214 flow
[2021-03-12 01:47:49,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:49,844 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:49,844 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:50,044 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139,76 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:50,044 INFO L428 AbstractCegarLoop]: === Iteration 79 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:50,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:50,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1336547623, now seen corresponding path program 26 times
[2021-03-12 01:47:50,045 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:50,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103619646]
[2021-03-12 01:47:50,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:50,053 INFO L142 QuantifierPusher]: treesize reduction 7, result has 65.0 percent of original size
[2021-03-12 01:47:50,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-12 01:47:50,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:50,070 INFO L142 QuantifierPusher]: treesize reduction 87, result has 53.2 percent of original size
[2021-03-12 01:47:50,070 INFO L147 QuantifierPusher]: treesize reduction 13, result has 86.9 percent of original size 86
[2021-03-12 01:47:50,125 INFO L142 QuantifierPusher]: treesize reduction 70, result has 52.1 percent of original size
[2021-03-12 01:47:50,125 INFO L147 QuantifierPusher]: treesize reduction 13, result has 82.9 percent of original size 63
[2021-03-12 01:47:50,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:47:50,166 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:50,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,175 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 01:47:50,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103619646]
[2021-03-12 01:47:50,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037362664]
[2021-03-12 01:47:50,176 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 77 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-03-12 01:47:50,204 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-03-12 01:47:50,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:47:50,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:47:50,205 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:50,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
Waiting until toolchain timeout for monitored process 77 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:50,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:50,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,254 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size 28
[2021-03-12 01:47:50,255 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size
[2021-03-12 01:47:50,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:50,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:50,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:50,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,296 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.1 percent of original size
[2021-03-12 01:47:50,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:50,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:50,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:50,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-12 01:47:50,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,318 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size 31
[2021-03-12 01:47:50,318 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size
[2021-03-12 01:47:50,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,341 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:50,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:50,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,342 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,342 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:50,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:50,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:50,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,344 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,345 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-12 01:47:50,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:47:50,346 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,346 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:50,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-12 01:47:50,347 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,348 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:50,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:50,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39
[2021-03-12 01:47:50,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-03-12 01:47:50,354 INFO L190 IndexEqualityManager]: detected not equals via solver
[2021-03-12 01:47:50,354 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:50,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23
[2021-03-12 01:47:50,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:50,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-03-12 01:47:50,356 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:50,361 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,363 INFO L173 IndexEqualityManager]: detected equality via solver
[2021-03-12 01:47:50,363 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3
[2021-03-12 01:47:50,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:50,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:50,364 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:50,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:50,370 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts.
[2021-03-12 01:47:50,370 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:37, output treesize:3
[2021-03-12 01:47:50,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:50,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-12 01:47:50,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:50,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:50,387 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 01:47:50,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-03-12 01:47:50,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11
[2021-03-12 01:47:50,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467371291]
[2021-03-12 01:47:50,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-03-12 01:47:50,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-12 01:47:50,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-03-12 01:47:50,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156
[2021-03-12 01:47:50,388 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 45
[2021-03-12 01:47:50,388 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 741 places, 1924 transitions, 66214 flow. Second operand has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:50,388 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-12 01:47:50,388 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 45
[2021-03-12 01:47:50,388 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-12 01:47:53,781 INFO L129 PetriNetUnfolder]: 1852/4638 cut-off events.
[2021-03-12 01:47:53,782 INFO L130 PetriNetUnfolder]: For 479468/479485 co-relation queries the response was YES.
[2021-03-12 01:47:53,868 INFO L84 FinitePrefix]: Finished finitePrefix Result has 74766 conditions, 4638 events. 1852/4638 cut-off events. For 479468/479485 co-relation queries the response was YES. Maximal size of possible extension queue 620. Compared 46026 event pairs, 152 based on Foata normal form. 15/4653 useless extension candidates. Maximal degree in co-relation 74375. Up to 3620 conditions per place.
[2021-03-12 01:47:53,895 INFO L132 encePairwiseOnDemand]: 39/45 looper letters, 1895 selfloop transitions, 32 changer transitions 0/1933 dead transitions.
[2021-03-12 01:47:53,896 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 749 places, 1933 transitions, 70498 flow
[2021-03-12 01:47:53,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-03-12 01:47:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-12 01:47:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 174 transitions.
[2021-03-12 01:47:53,897 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.38666666666666666
[2021-03-12 01:47:53,897 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 174 transitions.
[2021-03-12 01:47:53,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 174 transitions.
[2021-03-12 01:47:53,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-12 01:47:53,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 174 transitions.
[2021-03-12 01:47:53,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 0 states have call successors, (0), 0 states 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 01:47:53,897 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:47:53,897 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 45.0) internal successors, (495), 11 states have internal predecessors, (495), 0 states have call successors, (0), 0 states 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 01:47:53,897 INFO L185 Difference]: Start difference. First operand has 741 places, 1924 transitions, 66214 flow. Second operand 10 states and 174 transitions.
[2021-03-12 01:47:53,897 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 749 places, 1933 transitions, 70498 flow
[2021-03-12 01:47:59,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 743 places, 1933 transitions, 69970 flow, removed 234 selfloop flow, removed 6 redundant places.
[2021-03-12 01:47:59,360 INFO L241 Difference]: Finished difference. Result has 746 places, 1930 transitions, 66018 flow
[2021-03-12 01:47:59,361 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=45, PETRI_DIFFERENCE_MINUEND_FLOW=65660, PETRI_DIFFERENCE_MINUEND_PLACES=734, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1923, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1892, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=66018, PETRI_PLACES=746, PETRI_TRANSITIONS=1930}
[2021-03-12 01:47:59,361 INFO L335 CegarLoopForPetriNet]: 21 programPoint places, 725 predicate places.
[2021-03-12 01:47:59,361 INFO L480 AbstractCegarLoop]: Abstraction has has 746 places, 1930 transitions, 66018 flow
[2021-03-12 01:47:59,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 15.153846153846153) internal successors, (197), 13 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 01:47:59,362 INFO L247 CegarLoopForPetriNet]: Found error trace
[2021-03-12 01:47:59,362 INFO L255 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-12 01:47:59,562 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141,77 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:59,562 INFO L428 AbstractCegarLoop]: === Iteration 80 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]===
[2021-03-12 01:47:59,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-03-12 01:47:59,562 INFO L82 PathProgramCache]: Analyzing trace with hash -663123418, now seen corresponding path program 51 times
[2021-03-12 01:47:59,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-12 01:47:59,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428141058]
[2021-03-12 01:47:59,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-12 01:47:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-12 01:47:59,571 INFO L142 QuantifierPusher]: treesize reduction 14, result has 71.4 percent of original size
[2021-03-12 01:47:59,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35
[2021-03-12 01:47:59,594 INFO L142 QuantifierPusher]: treesize reduction 3, result has 76.9 percent of original size
[2021-03-12 01:47:59,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-03-12 01:47:59,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-03-12 01:47:59,610 INFO L142 QuantifierPusher]: treesize reduction 74, result has 31.5 percent of original size
[2021-03-12 01:47:59,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-12 01:47:59,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:59,640 INFO L142 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size
[2021-03-12 01:47:59,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-03-12 01:47:59,650 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size
[2021-03-12 01:47:59,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-03-12 01:47:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-12 01:47:59,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428141058]
[2021-03-12 01:47:59,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1281402190]
[2021-03-12 01:47:59,659 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 78 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 78 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:47:59,677 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s)
[2021-03-12 01:47:59,677 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-03-12 01:47:59,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 25 conjunts are in the unsatisfiable core
[2021-03-12 01:47:59,678 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-03-12 01:47:59,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-12 01:47:59,709 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.7 percent of original size
[2021-03-12 01:47:59,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-12 01:47:59,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,709 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-03-12 01:47:59,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-12 01:47:59,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:59,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:59,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:59,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:59,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:59,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-12 01:47:59,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,753 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:47:59,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:59,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,754 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:47:59,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:59,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,756 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:47:59,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:59,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,757 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:47:59,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:59,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,759 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-03-12 01:47:59,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-12 01:47:59,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,775 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,775 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size
[2021-03-12 01:47:59,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:47:59,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:47:59,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,776 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:47:59,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:47:59,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,778 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:47:59,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:47:59,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,779 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:47:59,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:47:59,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,781 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-03-12 01:47:59,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63
[2021-03-12 01:47:59,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,801 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,801 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.0 percent of original size
[2021-03-12 01:47:59,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-03-12 01:47:59,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,803 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-03-12 01:47:59,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,805 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,805 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:47:59,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-03-12 01:47:59,807 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,807 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:47:59,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-03-12 01:47:59,809 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-03-12 01:47:59,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,811 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,811 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54
[2021-03-12 01:47:59,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55
[2021-03-12 01:47:59,812 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,813 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-03-12 01:47:59,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69
[2021-03-12 01:47:59,814 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-03-12 01:47:59,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,816 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76
[2021-03-12 01:47:59,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,841 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,842 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.8 percent of original size
[2021-03-12 01:47:59,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:47:59,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123
[2021-03-12 01:47:59,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,844 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:47:59,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123
[2021-03-12 01:47:59,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,847 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,848 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103
[2021-03-12 01:47:59,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104
[2021-03-12 01:47:59,849 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,850 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80
[2021-03-12 01:47:59,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81
[2021-03-12 01:47:59,851 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,852 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,853 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103
[2021-03-12 01:47:59,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104
[2021-03-12 01:47:59,854 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-03-12 01:47:59,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107
[2021-03-12 01:47:59,855 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,856 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,857 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103
[2021-03-12 01:47:59,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104
[2021-03-12 01:47:59,858 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111
[2021-03-12 01:47:59,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112
[2021-03-12 01:47:59,859 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122
[2021-03-12 01:47:59,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123
[2021-03-12 01:47:59,905 INFO L354 Elim1Store]: treesize reduction 21, result has 57.1 percent of original size
[2021-03-12 01:47:59,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 103 treesize of output 109
[2021-03-12 01:47:59,906 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.7 percent of original size
[2021-03-12 01:47:59,907 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,908 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,908 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,909 INFO L142 QuantifierPusher]: treesize reduction 49, result has 82.0 percent of original size
[2021-03-12 01:47:59,909 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:47:59,914 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,914 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,915 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:47:59,916 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,916 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,919 INFO L147 QuantifierPusher]: treesize reduction -14, result has 108.8 percent of original size 173
[2021-03-12 01:47:59,920 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:47:59,920 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,921 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,925 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,925 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.6 percent of original size
[2021-03-12 01:47:59,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-03-12 01:47:59,927 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73
[2021-03-12 01:47:59,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133
[2021-03-12 01:47:59,928 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,930 INFO L147 QuantifierPusher]: treesize reduction -14, result has 105.9 percent of original size 251
[2021-03-12 01:47:59,930 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91
[2021-03-12 01:47:59,932 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,933 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,933 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,935 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,935 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,936 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,938 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,938 INFO L142 QuantifierPusher]: treesize reduction 33, result has 63.3 percent of original size
[2021-03-12 01:47:59,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-03-12 01:47:59,940 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107
[2021-03-12 01:47:59,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167
[2021-03-12 01:47:59,941 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111
[2021-03-12 01:47:59,943 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,944 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,944 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,946 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84
[2021-03-12 01:47:59,949 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71
[2021-03-12 01:47:59,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158
[2021-03-12 01:47:59,951 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88
[2021-03-12 01:47:59,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202
[2021-03-12 01:47:59,952 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125
[2021-03-12 01:47:59,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224
[2021-03-12 01:47:59,954 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,955 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.3 percent of original size
[2021-03-12 01:47:59,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130
[2021-03-12 01:47:59,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131
[2021-03-12 01:47:59,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,959 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,959 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,959 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,961 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:47:59,962 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,962 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,963 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:47:59,964 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,964 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,967 INFO L147 QuantifierPusher]: treesize reduction -14, result has 108.8 percent of original size 173
[2021-03-12 01:47:59,968 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:47:59,969 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,969 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,971 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,971 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.6 percent of original size
[2021-03-12 01:47:59,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-03-12 01:47:59,973 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73
[2021-03-12 01:47:59,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133
[2021-03-12 01:47:59,974 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-03-12 01:47:59,977 INFO L147 QuantifierPusher]: treesize reduction -14, result has 105.9 percent of original size 251
[2021-03-12 01:47:59,977 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91
[2021-03-12 01:47:59,979 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,979 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,979 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,981 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,982 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,982 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,984 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,984 INFO L142 QuantifierPusher]: treesize reduction 33, result has 63.3 percent of original size
[2021-03-12 01:47:59,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57
[2021-03-12 01:47:59,986 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107
[2021-03-12 01:47:59,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167
[2021-03-12 01:47:59,987 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111
[2021-03-12 01:47:59,990 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:47:59,990 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,990 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,992 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84
[2021-03-12 01:47:59,995 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71
[2021-03-12 01:47:59,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158
[2021-03-12 01:47:59,997 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:47:59,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88
[2021-03-12 01:47:59,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202
[2021-03-12 01:47:59,999 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:47:59,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125
[2021-03-12 01:48:00,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224
[2021-03-12 01:48:00,001 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130
[2021-03-12 01:48:00,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131
[2021-03-12 01:48:00,002 INFO L550 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2021-03-12 01:48:00,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,071 INFO L354 Elim1Store]: treesize reduction 21, result has 57.1 percent of original size
[2021-03-12 01:48:00,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 130 treesize of output 107
[2021-03-12 01:48:00,072 INFO L142 QuantifierPusher]: treesize reduction 8, result has 92.6 percent of original size
[2021-03-12 01:48:00,074 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,074 INFO L142 QuantifierPusher]: treesize reduction 28, result has 64.1 percent of original size
[2021-03-12 01:48:00,075 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term
[2021-03-12 01:48:00,075 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,075 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,076 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term
[2021-03-12 01:48:00,076 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,076 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,077 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term
[2021-03-12 01:48:00,077 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,077 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,079 INFO L147 QuantifierPusher]: treesize reduction 50, result has 51.0 percent of original size 52
[2021-03-12 01:48:00,079 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,080 INFO L142 QuantifierPusher]: treesize reduction 57, result has 54.4 percent of original size
[2021-03-12 01:48:00,080 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,081 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,081 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,082 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,083 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,083 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,085 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 52
[2021-03-12 01:48:00,085 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,086 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,086 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-03-12 01:48:00,088 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.8 percent of original size 124
[2021-03-12 01:48:00,089 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.8 percent of original size 124
[2021-03-12 01:48:00,090 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,090 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,090 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,091 INFO L142 QuantifierPusher]: treesize reduction 9, result has 94.5 percent of original size
[2021-03-12 01:48:00,092 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,092 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,092 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,093 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:48:00,094 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,094 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,094 INFO L142 QuantifierPusher]: treesize reduction 8, result has 85.2 percent of original size
[2021-03-12 01:48:00,101 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,102 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,102 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,102 INFO L142 QuantifierPusher]: treesize reduction 15, result has 84.0 percent of original size
[2021-03-12 01:48:00,105 INFO L147 QuantifierPusher]: treesize reduction -100, result has 125.8 percent of original size 488
[2021-03-12 01:48:00,109 INFO L147 QuantifierPusher]: treesize reduction -100, result has 122.8 percent of original size 538
[2021-03-12 01:48:00,111 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,112 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,112 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,112 INFO L142 QuantifierPusher]: treesize reduction 34, result has 62.2 percent of original size
[2021-03-12 01:48:00,113 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,114 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,114 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,117 INFO L147 QuantifierPusher]: treesize reduction -12, result has 117.4 percent of original size 81
[2021-03-12 01:48:00,118 INFO L147 QuantifierPusher]: treesize reduction -22, result has 116.8 percent of original size 153
[2021-03-12 01:48:00,122 INFO L147 QuantifierPusher]: treesize reduction -122, result has 121.5 percent of original size 690
[2021-03-12 01:48:00,123 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:48:00,123 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,124 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,124 INFO L142 QuantifierPusher]: treesize reduction 46, result has 68.1 percent of original size
[2021-03-12 01:48:00,125 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-03-12 01:48:00,125 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,126 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,126 INFO L142 QuantifierPusher]: treesize reduction 14, result has 76.7 percent of original size
[2021-03-12 01:48:00,127 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,128 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,128 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,132 INFO L147 QuantifierPusher]: treesize reduction -12, result has 109.6 percent of original size 137
[2021-03-12 01:48:00,134 INFO L147 QuantifierPusher]: treesize reduction 38, result has 78.9 percent of original size 142
[2021-03-12 01:48:00,134 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,135 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,135 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,136 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,137 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,137 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,141 INFO L147 QuantifierPusher]: treesize reduction -20, result has 115.0 percent of original size 153
[2021-03-12 01:48:00,142 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,143 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,143 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,144 INFO L142 QuantifierPusher]: treesize reduction 22, result has 72.2 percent of original size
[2021-03-12 01:48:00,145 INFO L147 QuantifierPusher]: treesize reduction -24, result has 122.9 percent of original size 129
[2021-03-12 01:48:00,146 INFO L147 QuantifierPusher]: treesize reduction -44, result has 118.6 percent of original size 281
[2021-03-12 01:48:00,149 INFO L147 QuantifierPusher]: treesize reduction 44, result has 89.5 percent of original size 377
[2021-03-12 01:48:00,152 INFO L147 QuantifierPusher]: treesize reduction -78, result has 107.8 percent of original size 1082
[2021-03-12 01:48:00,155 INFO L147 QuantifierPusher]: treesize reduction -78, result has 107.8 percent of original size 1082
[2021-03-12 01:48:00,159 INFO L142 QuantifierPusher]: treesize reduction -78, result has 107.8 percent of original size
[2021-03-12 01:48:00,161 INFO L147 QuantifierPusher]: treesize reduction 65, result has 94.0 percent of original size 1017
[2021-03-12 01:48:00,162 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts.
[2021-03-12 01:48:00,461 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 84
[2021-03-12 01:48:00,461 INFO L628 ElimStorePlain]: treesize reduction 829, result has 24.8 percent of original size
[2021-03-12 01:48:00,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,464 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,485 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:00,503 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:00,538 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:00,588 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:00,638 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:00,644 INFO L147 QuantifierPusher]: treesize reduction 591, result has 69.2 percent of original size 1327
[2021-03-12 01:48:00,647 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,652 INFO L142 QuantifierPusher]: treesize reduction 591, result has 69.3 percent of original size
[2021-03-12 01:48:00,653 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,654 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,654 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,659 INFO L725 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,660 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,660 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,665 INFO L142 QuantifierPusher]: treesize reduction 8, result has 99.4 percent of original size
[2021-03-12 01:48:00,666 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,667 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,667 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52
[2021-03-12 01:48:00,669 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,670 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,670 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32
[2021-03-12 01:48:00,672 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,672 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,673 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46
[2021-03-12 01:48:00,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1501
[2021-03-12 01:48:00,684 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,685 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,685 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,687 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,688 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,688 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,690 INFO L147 QuantifierPusher]: treesize reduction -14, result has 110.9 percent of original size 142
[2021-03-12 01:48:00,692 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,693 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,693 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,695 INFO L147 QuantifierPusher]: treesize reduction -8, result has 106.1 percent of original size 140
[2021-03-12 01:48:00,697 INFO L147 QuantifierPusher]: treesize reduction -22, result has 107.6 percent of original size 311
[2021-03-12 01:48:00,707 INFO L147 QuantifierPusher]: treesize reduction -22, result has 101.2 percent of original size 1811
[2021-03-12 01:48:00,717 INFO L147 QuantifierPusher]: treesize reduction -22, result has 101.2 percent of original size 1811
[2021-03-12 01:48:00,719 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,730 INFO L142 QuantifierPusher]: treesize reduction -22, result has 101.2 percent of original size
[2021-03-12 01:48:00,731 INFO L725 QuantifierPusher]: Distributing 9 conjuncts over 2 disjuncts
[2021-03-12 01:48:00,732 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,733 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,772 INFO L725 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2021-03-12 01:48:00,773 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,773 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,774 INFO L142 QuantifierPusher]: treesize reduction 3, result has 96.3 percent of original size
[2021-03-12 01:48:00,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-03-12 01:48:00,793 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,794 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,795 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,795 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,804 INFO L147 QuantifierPusher]: treesize reduction -8, result has 104.0 percent of original size 207
[2021-03-12 01:48:00,805 INFO L147 QuantifierPusher]: treesize reduction -8, result has 104.0 percent of original size 207
[2021-03-12 01:48:00,805 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-03-12 01:48:00,806 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-12 01:48:00,806 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,807 INFO L142 QuantifierPusher]: treesize reduction -8, result has 103.8 percent of original size
[2021-03-12 01:48:00,953 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:00,960 INFO L142 QuantifierPusher]: treesize reduction 617, result has 74.1 percent of original size
[2021-03-12 01:48:01,705 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 2687 DAG size of output: 2495
[2021-03-12 01:48:01,731 INFO L147 QuantifierPusher]: treesize reduction 1985, result has 96.0 percent of original size 47451
[2021-03-12 01:48:01,762 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-03-12 01:48:01,964 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1679 DAG size of output: 1576
[2021-03-12 01:48:01,979 INFO L142 QuantifierPusher]: treesize reduction 510, result has 98.2 percent of original size
[2021-03-12 01:48:04,556 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:10,160 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:18,608 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:29,969 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:48:44,674 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:49:02,234 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:49:22,625 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:49:46,370 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:50:13,184 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:50:43,871 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:51:16,913 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:51:52,848 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:52:34,166 INFO L842 QuantifierPusher]: Run 130 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:53:19,919 INFO L842 QuantifierPusher]: Run 140 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:54:08,876 INFO L842 QuantifierPusher]: Run 150 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:54:59,881 INFO L842 QuantifierPusher]: Run 160 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:55:53,855 INFO L842 QuantifierPusher]: Run 170 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:56:51,091 INFO L842 QuantifierPusher]: Run 180 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
[2021-03-12 01:57:54,304 INFO L842 QuantifierPusher]: Run 190 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.
Received shutdown request...
[2021-03-12 01:58:21,249 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142,78 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-03-12 01:58:21,249 WARN L545 AbstractCegarLoop]: Verification canceled
[2021-03-12 01:58:21,252 WARN L224 ceAbstractionStarter]: Timeout
[2021-03-12 01:58:21,252 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 01:58:21 BasicIcfg
[2021-03-12 01:58:21,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-03-12 01:58:21,252 INFO L168 Benchmark]: Toolchain (without parser) took 880417.93 ms. Allocated memory was 358.6 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 338.9 MB in the beginning and 871.3 MB in the end (delta: -532.4 MB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB.
[2021-03-12 01:58:21,252 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 358.6 MB. Free memory was 340.0 MB in the beginning and 339.9 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-03-12 01:58:21,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.38 ms. Allocated memory is still 358.6 MB. Free memory was 338.4 MB in the beginning and 336.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-12 01:58:21,252 INFO L168 Benchmark]: Boogie Preprocessor took 11.93 ms. Allocated memory is still 358.6 MB. Free memory was 336.9 MB in the beginning and 335.9 MB in the end (delta: 957.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-12 01:58:21,252 INFO L168 Benchmark]: RCFGBuilder took 238.60 ms. Allocated memory is still 358.6 MB. Free memory was 335.8 MB in the beginning and 324.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB.
[2021-03-12 01:58:21,252 INFO L168 Benchmark]: TraceAbstraction took 880141.83 ms. Allocated memory was 358.6 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 324.0 MB in the beginning and 871.3 MB in the end (delta: -547.3 MB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB.
[2021-03-12 01:58:21,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 358.6 MB. Free memory was 340.0 MB in the beginning and 339.9 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 19.38 ms. Allocated memory is still 358.6 MB. Free memory was 338.4 MB in the beginning and 336.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 11.93 ms. Allocated memory is still 358.6 MB. Free memory was 336.9 MB in the beginning and 335.9 MB in the end (delta: 957.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 238.60 ms. Allocated memory is still 358.6 MB. Free memory was 335.8 MB in the beginning and 324.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 880141.83 ms. Allocated memory was 358.6 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 324.0 MB in the beginning and 871.3 MB in the end (delta: -547.3 MB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 365.7ms, 34 PlacesBefore, 21 PlacesAfterwards, 27 TransitionsBefore, 14 TransitionsAfterwards, 210 CoEnabledTransitionPairs, 2 FixpointIterations, 4 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 150 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 150, positive: 150, positive conditional: 0, positive unconditional: 150, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 124, positive: 124, positive conditional: 0, positive unconditional: 124, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 124, positive: 122, positive conditional: 0, positive unconditional: 122, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 21, positive: 21, positive conditional: 0, positive unconditional: 21, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 150, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 124, unknown conditional: 0, unknown unconditional: 124] , Statistics on independence cache: Total cache size (in pairs): 18, Positive cache size: 18, Positive conditional cache size: 0, Positive unconditional cache size: 18, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0
- TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction)
Unable to prove that assertion always holds (line 60). Cancelled while CegarLoopForPetriNet was analyzing trace of length 16 with TraceHistMax 2,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 0 of 1 xjuncts.
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 5.7ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 880045.3ms, OverallIterations: 80, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 222573.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 451.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 332 SDtfs, 1869 SDslu, 415 SDs, 0 SdLazy, 15927 SolverSat, 1216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7612.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2083 GetRequests, 685 SyntacticMatches, 69 SemanticMatches, 1329 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4643 ImplicationChecksByTransitivity, 23581.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=66214occurred in iteration=78, InterpolantAutomatonStates: 1046, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 234.9ms SsaConstructionTime, 704.9ms SatisfiabilityAnalysisTime, 17341.0ms InterpolantComputationTime, 2229 NumberOfCodeBlocks, 2229 NumberOfCodeBlocksAsserted, 227 NumberOfCheckSat, 2074 ConstructedInterpolants, 37 QuantifiedInterpolants, 31150 SizeOfPredicates, 278 NumberOfNonLiveVariables, 4497 ConjunctsInSsa, 1243 ConjunctsInUnsatCore, 155 InterpolantComputations, 3 PerfectInterpolantSequences, 102/690 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown