/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-CovSimpl.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-symm.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 08:14:45,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 08:14:45,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 08:14:45,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-13 08:14:45,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-13 08:14:45,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-13 08:14:45,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-13 08:14:45,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-13 08:14:45,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-13 08:14:45,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-13 08:14:45,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-13 08:14:45,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-13 08:14:45,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 08:14:45,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 08:14:45,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 08:14:45,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 08:14:45,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 08:14:45,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 08:14:45,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 08:14:45,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 08:14:45,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 08:14:45,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 08:14:45,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 08:14:45,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 08:14:45,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-13 08:14:45,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 08:14:45,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 08:14:45,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 08:14:45,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative-CovSimpl.epf [2021-08-13 08:14:46,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 08:14:46,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 08:14:46,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 08:14:46,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 08:14:46,010 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 08:14:46,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 08:14:46,011 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 08:14:46,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 08:14:46,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 08:14:46,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 08:14:46,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 08:14:46,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 08:14:46,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 08:14:46,012 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 08:14:46,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 08:14:46,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 08:14:46,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 08:14:46,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 08:14:46,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 08:14:46,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 08:14:46,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 08:14:46,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 08:14:46,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 08:14:46,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 08:14:46,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 08:14:46,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 08:14:46,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 08:14:46,015 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 08:14:46,015 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 08:14:46,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 08:14:46,015 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 08:14:46,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-13 08:14:46,016 INFO L138 SettingsManager]: * Simplify away covered predicates in OwickiGries annotation=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 08:14:46,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 08:14:46,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 08:14:46,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 08:14:46,349 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-13 08:14:46,351 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-13 08:14:46,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-symm.wvr.bpl [2021-08-13 08:14:46,356 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/poker-hand-symm.wvr.bpl' [2021-08-13 08:14:46,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 08:14:46,402 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-13 08:14:46,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 08:14:46,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 08:14:46,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 08:14:46,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 08:14:46,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 08:14:46,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 08:14:46,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 08:14:46,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... [2021-08-13 08:14:46,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 08:14:46,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 08:14:46,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 08:14:46,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 08:14:46,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 08:14:46,578 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-13 08:14:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-13 08:14:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-13 08:14:46,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-13 08:14:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-13 08:14:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-13 08:14:46,580 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-13 08:14:46,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 08:14:46,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 08:14:46,581 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 08:14:47,228 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 08:14:47,229 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-08-13 08:14:47,231 INFO L202 PluginConnector]: Adding new model poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 08:14:47 BoogieIcfgContainer [2021-08-13 08:14:47,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 08:14:47,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 08:14:47,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 08:14:47,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 08:14:47,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.08 08:14:46" (1/2) ... [2021-08-13 08:14:47,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6bd763 and model type poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 08:14:47, skipping insertion in model container [2021-08-13 08:14:47,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "poker-hand-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 08:14:47" (2/2) ... [2021-08-13 08:14:47,243 INFO L111 eAbstractionObserver]: Analyzing ICFG poker-hand-symm.wvr.bpl [2021-08-13 08:14:47,247 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 08:14:47,249 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-13 08:14:47,249 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 08:14:47,287 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-08-13 08:14:47,302 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-13 08:14:47,319 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 08:14:47,319 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 08:14:47,319 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 08:14:47,319 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 08:14:47,319 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 08:14:47,319 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 08:14:47,319 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 08:14:47,320 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 08:14:47,327 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 25 places, 26 transitions, 68 flow [2021-08-13 08:14:47,345 INFO L129 PetriNetUnfolder]: 8/24 cut-off events. [2021-08-13 08:14:47,345 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 08:14:47,347 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33 conditions, 24 events. 8/24 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 35 event pairs, 0 based on Foata normal form. 0/15 useless extension candidates. Maximal degree in co-relation 19. Up to 3 conditions per place. [2021-08-13 08:14:47,347 INFO L82 GeneralOperation]: Start removeDead. Operand has 25 places, 26 transitions, 68 flow [2021-08-13 08:14:47,351 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 21 places, 22 transitions, 56 flow [2021-08-13 08:14:47,357 INFO L129 PetriNetUnfolder]: 8/21 cut-off events. [2021-08-13 08:14:47,357 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 08:14:47,357 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:47,358 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:47,358 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:47,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:47,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1765207433, now seen corresponding path program 1 times [2021-08-13 08:14:47,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:47,369 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614895309] [2021-08-13 08:14:47,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:47,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:47,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:47,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:47,819 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2021-08-13 08:14:47,820 INFO L142 QuantifierPusher]: treesize reduction 521, result has 53.7 percent of original size [2021-08-13 08:14:47,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 605 [2021-08-13 08:14:48,367 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 83 [2021-08-13 08:14:48,424 INFO L142 QuantifierPusher]: treesize reduction 1484, result has 15.2 percent of original size [2021-08-13 08:14:48,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-08-13 08:14:48,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:48,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:48,540 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:48,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614895309] [2021-08-13 08:14:48,542 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614895309] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:48,542 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:48,542 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 08:14:48,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650652961] [2021-08-13 08:14:48,550 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-08-13 08:14:48,550 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:48,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-13 08:14:48,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-13 08:14:48,566 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 26 [2021-08-13 08:14:48,569 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 21 places, 22 transitions, 56 flow. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:48,569 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:48,569 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 26 [2021-08-13 08:14:48,570 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:48,765 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-08-13 08:14:48,845 INFO L129 PetriNetUnfolder]: 42/89 cut-off events. [2021-08-13 08:14:48,845 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-08-13 08:14:48,846 INFO L84 FinitePrefix]: Finished finitePrefix Result has 172 conditions, 89 events. 42/89 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 284 event pairs, 9 based on Foata normal form. 1/55 useless extension candidates. Maximal degree in co-relation 150. Up to 54 conditions per place. [2021-08-13 08:14:48,850 INFO L132 encePairwiseOnDemand]: 22/26 looper letters, 20 selfloop transitions, 1 changer transitions 1/29 dead transitions. [2021-08-13 08:14:48,850 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 24 places, 29 transitions, 114 flow [2021-08-13 08:14:48,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-13 08:14:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-08-13 08:14:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 64 transitions. [2021-08-13 08:14:48,861 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6153846153846154 [2021-08-13 08:14:48,862 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 64 transitions. [2021-08-13 08:14:48,862 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 64 transitions. [2021-08-13 08:14:48,863 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:48,865 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 64 transitions. [2021-08-13 08:14:48,867 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:48,871 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:48,871 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:48,872 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 3 predicate places. [2021-08-13 08:14:48,872 INFO L482 AbstractCegarLoop]: Abstraction has has 24 places, 29 transitions, 114 flow [2021-08-13 08:14:48,872 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:48,873 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:48,873 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:48,873 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 08:14:48,874 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:48,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:48,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1760497543, now seen corresponding path program 2 times [2021-08-13 08:14:48,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:48,875 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828091482] [2021-08-13 08:14:48,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:48,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:48,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,012 INFO L142 QuantifierPusher]: treesize reduction 114, result has 82.9 percent of original size [2021-08-13 08:14:49,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 551 [2021-08-13 08:14:49,338 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2021-08-13 08:14:49,346 INFO L142 QuantifierPusher]: treesize reduction 289, result has 31.8 percent of original size [2021-08-13 08:14:49,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-08-13 08:14:49,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:49,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:49,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828091482] [2021-08-13 08:14:49,409 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828091482] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:49,409 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:49,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 08:14:49,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936962226] [2021-08-13 08:14:49,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-08-13 08:14:49,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:49,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-13 08:14:49,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-13 08:14:49,414 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 26 [2021-08-13 08:14:49,414 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 24 places, 29 transitions, 114 flow. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,414 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:49,414 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 26 [2021-08-13 08:14:49,414 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:49,618 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-08-13 08:14:49,661 INFO L129 PetriNetUnfolder]: 44/107 cut-off events. [2021-08-13 08:14:49,661 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-08-13 08:14:49,662 INFO L84 FinitePrefix]: Finished finitePrefix Result has 273 conditions, 107 events. 44/107 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 404 event pairs, 9 based on Foata normal form. 1/69 useless extension candidates. Maximal degree in co-relation 240. Up to 61 conditions per place. [2021-08-13 08:14:49,663 INFO L132 encePairwiseOnDemand]: 23/26 looper letters, 27 selfloop transitions, 1 changer transitions 2/37 dead transitions. [2021-08-13 08:14:49,663 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 27 places, 37 transitions, 206 flow [2021-08-13 08:14:49,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-13 08:14:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-08-13 08:14:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 64 transitions. [2021-08-13 08:14:49,665 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.6153846153846154 [2021-08-13 08:14:49,665 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 64 transitions. [2021-08-13 08:14:49,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 64 transitions. [2021-08-13 08:14:49,665 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:49,665 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 64 transitions. [2021-08-13 08:14:49,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,666 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,667 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,667 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 6 predicate places. [2021-08-13 08:14:49,667 INFO L482 AbstractCegarLoop]: Abstraction has has 27 places, 37 transitions, 206 flow [2021-08-13 08:14:49,668 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,668 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:49,668 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:49,668 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 08:14:49,668 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:49,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:49,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1070631148, now seen corresponding path program 1 times [2021-08-13 08:14:49,669 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:49,669 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575210475] [2021-08-13 08:14:49,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:49,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:49,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:49,685 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:49,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575210475] [2021-08-13 08:14:49,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575210475] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:49,685 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:49,685 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:49,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248076784] [2021-08-13 08:14:49,686 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:49,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:49,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:49,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:49,687 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 26 [2021-08-13 08:14:49,687 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 27 places, 37 transitions, 206 flow. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,687 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:49,687 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 26 [2021-08-13 08:14:49,687 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:49,705 INFO L129 PetriNetUnfolder]: 51/121 cut-off events. [2021-08-13 08:14:49,706 INFO L130 PetriNetUnfolder]: For 31/31 co-relation queries the response was YES. [2021-08-13 08:14:49,706 INFO L84 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 121 events. 51/121 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 486 event pairs, 12 based on Foata normal form. 0/83 useless extension candidates. Maximal degree in co-relation 299. Up to 72 conditions per place. [2021-08-13 08:14:49,707 INFO L132 encePairwiseOnDemand]: 23/26 looper letters, 4 selfloop transitions, 4 changer transitions 2/39 dead transitions. [2021-08-13 08:14:49,707 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 39 transitions, 234 flow [2021-08-13 08:14:49,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2021-08-13 08:14:49,711 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9102564102564102 [2021-08-13 08:14:49,711 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,711 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:49,711 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,714 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,714 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,714 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 8 predicate places. [2021-08-13 08:14:49,714 INFO L482 AbstractCegarLoop]: Abstraction has has 29 places, 39 transitions, 234 flow [2021-08-13 08:14:49,715 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,715 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:49,715 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:49,715 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 08:14:49,715 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:49,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:49,716 INFO L82 PathProgramCache]: Analyzing trace with hash -225088904, now seen corresponding path program 1 times [2021-08-13 08:14:49,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:49,716 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733261328] [2021-08-13 08:14:49,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:49,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:49,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:49,744 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:49,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733261328] [2021-08-13 08:14:49,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733261328] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:49,745 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:49,745 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:49,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381318384] [2021-08-13 08:14:49,745 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:49,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:49,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:49,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:49,747 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 26 [2021-08-13 08:14:49,747 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 39 transitions, 234 flow. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,747 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:49,747 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 26 [2021-08-13 08:14:49,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:49,768 INFO L129 PetriNetUnfolder]: 58/135 cut-off events. [2021-08-13 08:14:49,768 INFO L130 PetriNetUnfolder]: For 43/43 co-relation queries the response was YES. [2021-08-13 08:14:49,769 INFO L84 FinitePrefix]: Finished finitePrefix Result has 392 conditions, 135 events. 58/135 cut-off events. For 43/43 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 544 event pairs, 15 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 357. Up to 84 conditions per place. [2021-08-13 08:14:49,770 INFO L132 encePairwiseOnDemand]: 23/26 looper letters, 4 selfloop transitions, 3 changer transitions 2/41 dead transitions. [2021-08-13 08:14:49,770 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 41 transitions, 260 flow [2021-08-13 08:14:49,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:49,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2021-08-13 08:14:49,790 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9102564102564102 [2021-08-13 08:14:49,790 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:49,790 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,791 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,791 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,791 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 10 predicate places. [2021-08-13 08:14:49,792 INFO L482 AbstractCegarLoop]: Abstraction has has 31 places, 41 transitions, 260 flow [2021-08-13 08:14:49,792 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,792 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:49,792 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:49,792 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 08:14:49,792 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:49,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:49,793 INFO L82 PathProgramCache]: Analyzing trace with hash -541026660, now seen corresponding path program 1 times [2021-08-13 08:14:49,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:49,793 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932168091] [2021-08-13 08:14:49,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:49,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:49,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:49,834 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:49,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932168091] [2021-08-13 08:14:49,835 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932168091] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:49,835 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:49,835 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:49,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174970373] [2021-08-13 08:14:49,835 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:49,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:49,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:49,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:49,837 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 26 [2021-08-13 08:14:49,837 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 31 places, 41 transitions, 260 flow. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,837 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:49,837 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 26 [2021-08-13 08:14:49,837 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:49,857 INFO L129 PetriNetUnfolder]: 67/153 cut-off events. [2021-08-13 08:14:49,857 INFO L130 PetriNetUnfolder]: For 64/64 co-relation queries the response was YES. [2021-08-13 08:14:49,858 INFO L84 FinitePrefix]: Finished finitePrefix Result has 479 conditions, 153 events. 67/153 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 639 event pairs, 20 based on Foata normal form. 0/120 useless extension candidates. Maximal degree in co-relation 443. Up to 98 conditions per place. [2021-08-13 08:14:49,859 INFO L132 encePairwiseOnDemand]: 23/26 looper letters, 4 selfloop transitions, 4 changer transitions 2/43 dead transitions. [2021-08-13 08:14:49,859 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 33 places, 43 transitions, 288 flow [2021-08-13 08:14:49,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2021-08-13 08:14:49,863 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9102564102564102 [2021-08-13 08:14:49,863 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,863 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,863 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:49,863 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,864 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,864 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,864 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 12 predicate places. [2021-08-13 08:14:49,864 INFO L482 AbstractCegarLoop]: Abstraction has has 33 places, 43 transitions, 288 flow [2021-08-13 08:14:49,865 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,865 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:49,865 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:49,865 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 08:14:49,865 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:49,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:49,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1197841024, now seen corresponding path program 1 times [2021-08-13 08:14:49,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:49,866 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210371438] [2021-08-13 08:14:49,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:49,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:49,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:49,893 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:49,893 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210371438] [2021-08-13 08:14:49,893 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210371438] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:49,893 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:49,893 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:49,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258590916] [2021-08-13 08:14:49,894 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:49,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:49,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:49,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:49,895 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 26 [2021-08-13 08:14:49,895 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 43 transitions, 288 flow. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,895 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:49,895 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 26 [2021-08-13 08:14:49,895 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:49,933 INFO L129 PetriNetUnfolder]: 76/175 cut-off events. [2021-08-13 08:14:49,933 INFO L130 PetriNetUnfolder]: For 89/89 co-relation queries the response was YES. [2021-08-13 08:14:49,935 INFO L84 FinitePrefix]: Finished finitePrefix Result has 572 conditions, 175 events. 76/175 cut-off events. For 89/89 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 741 event pairs, 25 based on Foata normal form. 0/147 useless extension candidates. Maximal degree in co-relation 535. Up to 113 conditions per place. [2021-08-13 08:14:49,937 INFO L132 encePairwiseOnDemand]: 23/26 looper letters, 4 selfloop transitions, 4 changer transitions 2/45 dead transitions. [2021-08-13 08:14:49,937 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 45 transitions, 316 flow [2021-08-13 08:14:49,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2021-08-13 08:14:49,940 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9102564102564102 [2021-08-13 08:14:49,940 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:49,940 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 71 transitions. [2021-08-13 08:14:49,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,943 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,944 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,944 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 14 predicate places. [2021-08-13 08:14:49,944 INFO L482 AbstractCegarLoop]: Abstraction has has 35 places, 45 transitions, 316 flow [2021-08-13 08:14:49,944 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,944 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:49,944 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:49,944 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 08:14:49,945 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:49,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:49,945 INFO L82 PathProgramCache]: Analyzing trace with hash 981266518, now seen corresponding path program 1 times [2021-08-13 08:14:49,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:49,946 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108445770] [2021-08-13 08:14:49,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,972 INFO L142 QuantifierPusher]: treesize reduction -2, result has 114.3 percent of original size [2021-08-13 08:14:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 08:14:49,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:49,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-13 08:14:49,979 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:49,979 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108445770] [2021-08-13 08:14:49,980 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108445770] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:49,980 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:49,980 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:49,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640394046] [2021-08-13 08:14:49,980 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:49,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:49,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:49,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:49,982 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 26 [2021-08-13 08:14:49,983 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 45 transitions, 316 flow. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:49,983 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:49,983 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 26 [2021-08-13 08:14:49,983 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:50,027 INFO L129 PetriNetUnfolder]: 67/187 cut-off events. [2021-08-13 08:14:50,028 INFO L130 PetriNetUnfolder]: For 166/178 co-relation queries the response was YES. [2021-08-13 08:14:50,028 INFO L84 FinitePrefix]: Finished finitePrefix Result has 647 conditions, 187 events. 67/187 cut-off events. For 166/178 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 906 event pairs, 22 based on Foata normal form. 12/180 useless extension candidates. Maximal degree in co-relation 591. Up to 117 conditions per place. [2021-08-13 08:14:50,030 INFO L132 encePairwiseOnDemand]: 20/26 looper letters, 11 selfloop transitions, 4 changer transitions 2/47 dead transitions. [2021-08-13 08:14:50,030 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 47 transitions, 366 flow [2021-08-13 08:14:50,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 65 transitions. [2021-08-13 08:14:50,031 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2021-08-13 08:14:50,031 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 65 transitions. [2021-08-13 08:14:50,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 65 transitions. [2021-08-13 08:14:50,031 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:50,032 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 65 transitions. [2021-08-13 08:14:50,032 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,032 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,033 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,033 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 16 predicate places. [2021-08-13 08:14:50,033 INFO L482 AbstractCegarLoop]: Abstraction has has 37 places, 47 transitions, 366 flow [2021-08-13 08:14:50,033 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,033 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:50,033 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:50,034 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-13 08:14:50,034 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:50,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:50,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1378660961, now seen corresponding path program 1 times [2021-08-13 08:14:50,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:50,034 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048248438] [2021-08-13 08:14:50,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:50,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,052 INFO L142 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-08-13 08:14:50,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-08-13 08:14:50,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-13 08:14:50,074 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:50,074 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048248438] [2021-08-13 08:14:50,074 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048248438] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:50,074 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:50,074 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:50,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251257236] [2021-08-13 08:14:50,075 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:50,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:50,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:50,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:50,076 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 26 [2021-08-13 08:14:50,076 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 47 transitions, 366 flow. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,076 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:50,076 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 26 [2021-08-13 08:14:50,076 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:50,116 INFO L129 PetriNetUnfolder]: 37/130 cut-off events. [2021-08-13 08:14:50,116 INFO L130 PetriNetUnfolder]: For 156/156 co-relation queries the response was YES. [2021-08-13 08:14:50,117 INFO L84 FinitePrefix]: Finished finitePrefix Result has 501 conditions, 130 events. 37/130 cut-off events. For 156/156 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 573 event pairs, 12 based on Foata normal form. 12/133 useless extension candidates. Maximal degree in co-relation 450. Up to 78 conditions per place. [2021-08-13 08:14:50,117 INFO L132 encePairwiseOnDemand]: 20/26 looper letters, 23 selfloop transitions, 3 changer transitions 2/46 dead transitions. [2021-08-13 08:14:50,118 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 46 transitions, 418 flow [2021-08-13 08:14:50,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 57 transitions. [2021-08-13 08:14:50,119 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7307692307692307 [2021-08-13 08:14:50,120 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 57 transitions. [2021-08-13 08:14:50,120 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 57 transitions. [2021-08-13 08:14:50,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:50,120 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 57 transitions. [2021-08-13 08:14:50,120 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,121 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,121 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,121 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 18 predicate places. [2021-08-13 08:14:50,121 INFO L482 AbstractCegarLoop]: Abstraction has has 39 places, 46 transitions, 418 flow [2021-08-13 08:14:50,121 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,121 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:50,121 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:50,122 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-13 08:14:50,122 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:50,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:50,122 INFO L82 PathProgramCache]: Analyzing trace with hash -699511484, now seen corresponding path program 2 times [2021-08-13 08:14:50,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:50,122 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596233818] [2021-08-13 08:14:50,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:50,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,137 INFO L142 QuantifierPusher]: treesize reduction 10, result has 61.5 percent of original size [2021-08-13 08:14:50,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-08-13 08:14:50,147 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size [2021-08-13 08:14:50,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-08-13 08:14:50,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-13 08:14:50,150 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:50,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596233818] [2021-08-13 08:14:50,150 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596233818] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:50,150 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:50,150 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:50,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874415042] [2021-08-13 08:14:50,151 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:50,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:50,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:50,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:50,151 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 17 out of 26 [2021-08-13 08:14:50,152 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 39 places, 46 transitions, 418 flow. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,152 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:50,152 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 17 of 26 [2021-08-13 08:14:50,152 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:50,193 INFO L129 PetriNetUnfolder]: 35/113 cut-off events. [2021-08-13 08:14:50,193 INFO L130 PetriNetUnfolder]: For 193/193 co-relation queries the response was YES. [2021-08-13 08:14:50,194 INFO L84 FinitePrefix]: Finished finitePrefix Result has 475 conditions, 113 events. 35/113 cut-off events. For 193/193 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 455 event pairs, 12 based on Foata normal form. 2/106 useless extension candidates. Maximal degree in co-relation 435. Up to 73 conditions per place. [2021-08-13 08:14:50,195 INFO L132 encePairwiseOnDemand]: 20/26 looper letters, 9 selfloop transitions, 3 changer transitions 3/37 dead transitions. [2021-08-13 08:14:50,195 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 37 transitions, 362 flow [2021-08-13 08:14:50,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 65 transitions. [2021-08-13 08:14:50,196 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2021-08-13 08:14:50,196 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 65 transitions. [2021-08-13 08:14:50,196 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 65 transitions. [2021-08-13 08:14:50,196 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:50,196 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 65 transitions. [2021-08-13 08:14:50,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,198 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,198 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,198 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 20 predicate places. [2021-08-13 08:14:50,198 INFO L482 AbstractCegarLoop]: Abstraction has has 41 places, 37 transitions, 362 flow [2021-08-13 08:14:50,198 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,198 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:50,198 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:50,199 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-13 08:14:50,199 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:50,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:50,199 INFO L82 PathProgramCache]: Analyzing trace with hash 678489427, now seen corresponding path program 2 times [2021-08-13 08:14:50,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:50,199 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765795754] [2021-08-13 08:14:50,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:50,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,238 INFO L142 QuantifierPusher]: treesize reduction -2, result has 103.2 percent of original size [2021-08-13 08:14:50,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-08-13 08:14:50,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-13 08:14:50,259 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:50,259 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765795754] [2021-08-13 08:14:50,259 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765795754] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 08:14:50,259 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 08:14:50,259 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-13 08:14:50,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186170665] [2021-08-13 08:14:50,259 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 08:14:50,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 08:14:50,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 08:14:50,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 08:14:50,260 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 26 [2021-08-13 08:14:50,261 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 37 transitions, 362 flow. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,261 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 08:14:50,261 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 26 [2021-08-13 08:14:50,261 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 08:14:50,296 INFO L129 PetriNetUnfolder]: 34/104 cut-off events. [2021-08-13 08:14:50,296 INFO L130 PetriNetUnfolder]: For 252/252 co-relation queries the response was YES. [2021-08-13 08:14:50,297 INFO L84 FinitePrefix]: Finished finitePrefix Result has 497 conditions, 104 events. 34/104 cut-off events. For 252/252 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 406 event pairs, 12 based on Foata normal form. 1/97 useless extension candidates. Maximal degree in co-relation 462. Up to 68 conditions per place. [2021-08-13 08:14:50,298 INFO L132 encePairwiseOnDemand]: 21/26 looper letters, 14 selfloop transitions, 2 changer transitions 4/32 dead transitions. [2021-08-13 08:14:50,298 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 32 transitions, 352 flow [2021-08-13 08:14:50,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 08:14:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 08:14:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2021-08-13 08:14:50,299 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.717948717948718 [2021-08-13 08:14:50,299 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 56 transitions. [2021-08-13 08:14:50,299 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 56 transitions. [2021-08-13 08:14:50,299 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 08:14:50,299 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 56 transitions. [2021-08-13 08:14:50,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,300 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,300 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,300 INFO L348 CegarLoopForPetriNet]: 21 programPoint places, 22 predicate places. [2021-08-13 08:14:50,300 INFO L482 AbstractCegarLoop]: Abstraction has has 43 places, 32 transitions, 352 flow [2021-08-13 08:14:50,300 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-13 08:14:50,300 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 08:14:50,300 INFO L266 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-13 08:14:50,300 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-13 08:14:50,301 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 08:14:50,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 08:14:50,301 INFO L82 PathProgramCache]: Analyzing trace with hash 2091922227, now seen corresponding path program 1 times [2021-08-13 08:14:50,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 08:14:50,301 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433942504] [2021-08-13 08:14:50,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 08:14:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:50,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 08:14:50,345 INFO L142 QuantifierPusher]: treesize reduction 19, result has 58.7 percent of original size [2021-08-13 08:14:50,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-08-13 08:14:50,370 INFO L142 QuantifierPusher]: treesize reduction 14, result has 89.7 percent of original size [2021-08-13 08:14:50,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-08-13 08:14:50,480 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2021-08-13 08:14:50,483 INFO L142 QuantifierPusher]: treesize reduction -4, result has 111.4 percent of original size [2021-08-13 08:14:50,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 08:14:50,532 INFO L142 QuantifierPusher]: treesize reduction 15, result has 66.7 percent of original size [2021-08-13 08:14:50,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-08-13 08:14:50,554 INFO L142 QuantifierPusher]: treesize reduction 27, result has 49.1 percent of original size [2021-08-13 08:14:50,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-08-13 08:14:50,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 08:14:50,572 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 08:14:50,572 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433942504] [2021-08-13 08:14:50,573 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433942504] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-13 08:14:50,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406986218] [2021-08-13 08:14:50,573 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 [2021-08-13 08:14:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 08:14:50,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 21 conjunts are in the unsatisfiable core [2021-08-13 08:14:50,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-13 08:14:50,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 08:14:50,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:50,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:50,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:50,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-08-13 08:14:50,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 08:14:50,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 08:14:50,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 08:14:50,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-08-13 08:14:50,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-08-13 08:14:50,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-08-13 08:14:50,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-08-13 08:14:50,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-08-13 08:14:50,667 INFO L142 QuantifierPusher]: treesize reduction 3, result has 97.8 percent of original size [2021-08-13 08:14:50,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-08-13 08:14:50,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-08-13 08:14:50,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-08-13 08:14:50,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-08-13 08:14:50,745 INFO L142 QuantifierPusher]: treesize reduction 373, result has 40.0 percent of original size [2021-08-13 08:14:50,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,776 INFO L147 QuantifierPusher]: treesize reduction 43, result has 74.7 percent of original size 127 [2021-08-13 08:14:50,780 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-08-13 08:14:50,786 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,794 INFO L142 QuantifierPusher]: treesize reduction 97, result has 68.1 percent of original size [2021-08-13 08:14:50,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:50,804 INFO L732 QuantifierPusher]: Distributing 4 conjuncts over 6 disjuncts [2021-08-13 08:14:50,806 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,820 INFO L142 QuantifierPusher]: treesize reduction 348, result has 41.7 percent of original size [2021-08-13 08:14:50,824 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-08-13 08:14:50,825 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,825 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,827 INFO L142 QuantifierPusher]: treesize reduction 11, result has 87.9 percent of original size [2021-08-13 08:14:50,831 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-08-13 08:14:50,831 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,833 INFO L142 QuantifierPusher]: treesize reduction 28, result has 62.7 percent of original size [2021-08-13 08:14:50,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-08-13 08:14:50,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-08-13 08:14:50,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:50,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-08-13 08:14:50,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-08-13 08:14:50,855 INFO L732 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2021-08-13 08:14:50,856 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,861 INFO L142 QuantifierPusher]: treesize reduction 54, result has 65.6 percent of original size [2021-08-13 08:14:50,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,869 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-08-13 08:14:50,870 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,870 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,872 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-08-13 08:14:50,873 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-08-13 08:14:50,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-08-13 08:14:50,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:50,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-08-13 08:14:50,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-08-13 08:14:50,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-08-13 08:14:50,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-08-13 08:14:50,908 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-08-13 08:14:50,909 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,911 INFO L142 QuantifierPusher]: treesize reduction 11, result has 87.9 percent of original size [2021-08-13 08:14:50,914 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-08-13 08:14:50,918 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,919 INFO L142 QuantifierPusher]: treesize reduction 28, result has 62.7 percent of original size [2021-08-13 08:14:50,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-08-13 08:14:50,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-08-13 08:14:50,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:50,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-08-13 08:14:50,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-08-13 08:14:50,935 INFO L732 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2021-08-13 08:14:50,939 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,943 INFO L142 QuantifierPusher]: treesize reduction 54, result has 65.6 percent of original size [2021-08-13 08:14:50,945 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-08-13 08:14:50,947 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,951 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-08-13 08:14:50,957 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-08-13 08:14:50,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-08-13 08:14:50,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:50,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-08-13 08:14:50,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-08-13 08:14:50,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,979 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:50,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-08-13 08:14:50,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-08-13 08:14:50,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-08-13 08:14:50,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:50,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-08-13 08:14:50,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 208 [2021-08-13 08:14:50,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:50,999 INFO L142 QuantifierPusher]: treesize reduction 43, result has 81.9 percent of original size [2021-08-13 08:14:51,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 194 [2021-08-13 08:14:51,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-08-13 08:14:51,066 INFO L142 QuantifierPusher]: treesize reduction 1715, result has 22.2 percent of original size [2021-08-13 08:14:51,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:51,080 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 480 [2021-08-13 08:14:51,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:51,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 480 [2021-08-13 08:14:51,502 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2021-08-13 08:14:51,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:51,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2021-08-13 08:14:51,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-08-13 08:14:51,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:51,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2021-08-13 08:14:51,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-08-13 08:14:51,622 INFO L142 QuantifierPusher]: treesize reduction 134, result has 80.7 percent of original size [2021-08-13 08:14:51,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,658 INFO L147 QuantifierPusher]: treesize reduction 25, result has 83.9 percent of original size 130 [2021-08-13 08:14:51,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,663 INFO L732 QuantifierPusher]: Distributing 9 conjuncts over 2 disjuncts [2021-08-13 08:14:51,665 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,665 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,695 INFO L142 QuantifierPusher]: treesize reduction 27, result has 96.9 percent of original size [2021-08-13 08:14:51,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:51,699 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,704 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,710 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 813 [2021-08-13 08:14:51,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-08-13 08:14:51,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-08-13 08:14:51,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:51,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:51,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-08-13 08:14:51,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 813 [2021-08-13 08:14:51,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-08-13 08:14:52,497 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2021-08-13 08:14:52,499 INFO L142 QuantifierPusher]: treesize reduction 25, result has 97.4 percent of original size [2021-08-13 08:14:52,500 INFO L732 QuantifierPusher]: Distributing 9 conjuncts over 2 disjuncts [2021-08-13 08:14:52,505 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 08:14:52,505 WARN L159 QuantifierPusher]: Ignoring assumption. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown