/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-FA-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-opt-symm.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-09 22:53:32,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-09 22:53:32,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-09 22:53:32,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-09 22:53:32,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-09 22:53:32,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-09 22:53:32,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-09 22:53:32,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-09 22:53:32,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-09 22:53:32,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-09 22:53:32,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-09 22:53:32,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-09 22:53:32,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-09 22:53:32,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-09 22:53:32,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-09 22:53:32,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-09 22:53:32,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-09 22:53:32,835 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-FA-NoLbe-Delay.epf [2021-07-09 22:53:32,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-09 22:53:32,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-09 22:53:32,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-09 22:53:32,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-09 22:53:32,855 INFO L138 SettingsManager]: * Use SBE=true [2021-07-09 22:53:32,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-09 22:53:32,855 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-09 22:53:32,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-09 22:53:32,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-09 22:53:32,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 22:53:32,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-09 22:53:32,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-09 22:53:32,858 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-09 22:53:32,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-09 22:53:32,858 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-07-09 22:53:32,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-09 22:53:33,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-09 22:53:33,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-09 22:53:33,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-09 22:53:33,091 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-09 22:53:33,092 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-09 22:53:33,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-opt-symm.wvr.bpl [2021-07-09 22:53:33,093 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-opt-symm.wvr.bpl' [2021-07-09 22:53:33,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-09 22:53:33,123 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-09 22:53:33,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-09 22:53:33,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-09 22:53:33,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-09 22:53:33,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-09 22:53:33,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-09 22:53:33,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-09 22:53:33,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-09 22:53:33,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/1) ... [2021-07-09 22:53:33,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-09 22:53:33,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-09 22:53:33,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-09 22:53:33,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-09 22:53:33,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (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 [2021-07-09 22:53:33,216 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-09 22:53:33,218 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-09 22:53:33,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-09 22:53:33,218 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-09 22:53:33,218 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-09 22:53:33,218 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-09 22:53:33,218 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-09 22:53:33,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-09 22:53:33,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-09 22:53:33,219 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-09 22:53:33,532 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-09 22:53:33,532 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-09 22:53:33,534 INFO L202 PluginConnector]: Adding new model chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 10:53:33 BoogieIcfgContainer [2021-07-09 22:53:33,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-09 22:53:33,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-09 22:53:33,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-09 22:53:33,544 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-09 22:53:33,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 10:53:33" (1/2) ... [2021-07-09 22:53:33,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e7c3055 and model type chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 10:53:33, skipping insertion in model container [2021-07-09 22:53:33,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 10:53:33" (2/2) ... [2021-07-09 22:53:33,546 INFO L111 eAbstractionObserver]: Analyzing ICFG chromosome-opt-symm.wvr.bpl [2021-07-09 22:53:33,550 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-09 22:53:33,550 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-09 22:53:33,550 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-09 22:53:33,550 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-09 22:53:33,568 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-09 22:53:33,583 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-07-09 22:53:33,595 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-09 22:53:33,595 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-09 22:53:33,596 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-09 22:53:33,596 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-09 22:53:33,596 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-09 22:53:33,596 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-09 22:53:33,596 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-09 22:53:33,596 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-09 22:53:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand has 28 states, 20 states have (on average 1.65) internal successors, (33), 27 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-07-09 22:53:33,645 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:33,646 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:33,646 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:33,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:33,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1538416061, now seen corresponding path program 1 times [2021-07-09 22:53:33,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:33,662 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762757614] [2021-07-09 22:53:33,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:33,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:33,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:53:33,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:33,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:33,800 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:33,800 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762757614] [2021-07-09 22:53:33,800 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762757614] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:53:33,801 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:53:33,801 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-09 22:53:33,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643864937] [2021-07-09 22:53:33,803 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-09 22:53:33,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:33,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-09 22:53:33,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-09 22:53:33,816 INFO L87 Difference]: Start difference. First operand has 28 states, 20 states have (on average 1.65) internal successors, (33), 27 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:33,848 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2021-07-09 22:53:33,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-09 22:53:33,849 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-07-09 22:53:33,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:33,854 INFO L225 Difference]: With dead ends: 32 [2021-07-09 22:53:33,855 INFO L226 Difference]: Without dead ends: 14 [2021-07-09 22:53:33,856 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-09 22:53:33,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2021-07-09 22:53:33,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-07-09 22:53:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2021-07-09 22:53:33,875 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 12 [2021-07-09 22:53:33,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:33,876 INFO L482 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2021-07-09 22:53:33,876 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2021-07-09 22:53:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-09 22:53:33,877 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:33,877 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:33,877 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-09 22:53:33,878 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:33,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:33,882 INFO L82 PathProgramCache]: Analyzing trace with hash -474505884, now seen corresponding path program 1 times [2021-07-09 22:53:33,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:33,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350098111] [2021-07-09 22:53:33,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:33,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:33,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:33,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:53:33,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:33,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 22:53:33,943 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:33,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350098111] [2021-07-09 22:53:33,944 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350098111] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-09 22:53:33,944 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-09 22:53:33,944 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-09 22:53:33,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18078465] [2021-07-09 22:53:33,945 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-09 22:53:33,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:33,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-09 22:53:33,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-09 22:53:33,946 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:33,973 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2021-07-09 22:53:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-09 22:53:33,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-07-09 22:53:33,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:33,975 INFO L225 Difference]: With dead ends: 17 [2021-07-09 22:53:33,975 INFO L226 Difference]: Without dead ends: 15 [2021-07-09 22:53:33,975 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-09 22:53:33,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2021-07-09 22:53:33,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-07-09 22:53:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2021-07-09 22:53:33,982 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2021-07-09 22:53:33,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:33,982 INFO L482 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2021-07-09 22:53:33,983 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-07-09 22:53:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-07-09 22:53:33,983 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:33,983 INFO L508 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:33,984 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-09 22:53:33,984 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:33,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:33,984 INFO L82 PathProgramCache]: Analyzing trace with hash 210143040, now seen corresponding path program 1 times [2021-07-09 22:53:33,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:33,985 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185701783] [2021-07-09 22:53:33,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:34,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-09 22:53:34,158 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.1 percent of original size [2021-07-09 22:53:34,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:53:34,189 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size [2021-07-09 22:53:34,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:53:34,220 INFO L142 QuantifierPusher]: treesize reduction 58, result has 37.0 percent of original size [2021-07-09 22:53:34,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:53:34,244 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-07-09 22:53:34,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:34,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:53:34,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:34,278 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:34,279 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185701783] [2021-07-09 22:53:34,279 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185701783] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:34,279 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765893108] [2021-07-09 22:53:34,279 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 [2021-07-09 22:53:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:34,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-09 22:53:34,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:34,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:34,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:34,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:34,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:34,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,359 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:34,360 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:34,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:34,373 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.5 percent of original size [2021-07-09 22:53:34,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:34,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-09 22:53:34,392 INFO L142 QuantifierPusher]: treesize reduction 158, result has 34.2 percent of original size [2021-07-09 22:53:34,397 INFO L147 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size 69 [2021-07-09 22:53:34,402 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size [2021-07-09 22:53:34,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:53:34,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:34,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:34,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:34,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:34,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-07-09 22:53:34,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,448 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-07-09 22:53:34,448 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,451 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,452 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-07-09 22:53:34,452 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,453 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,456 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.1 percent of original size 51 [2021-07-09 22:53:34,456 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,457 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,457 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,459 INFO L142 QuantifierPusher]: treesize reduction 55, result has 54.5 percent of original size [2021-07-09 22:53:34,460 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,461 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,462 INFO L142 QuantifierPusher]: treesize reduction 34, result has 45.2 percent of original size [2021-07-09 22:53:34,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:34,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:34,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:34,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:34,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:34,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:34,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,519 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size 52 [2021-07-09 22:53:34,522 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size [2021-07-09 22:53:34,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:34,561 INFO L142 QuantifierPusher]: treesize reduction 7, result has 93.8 percent of original size [2021-07-09 22:53:34,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:34,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:53:34,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-09 22:53:34,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-07-09 22:53:34,582 INFO L142 QuantifierPusher]: treesize reduction 46, result has 78.7 percent of original size [2021-07-09 22:53:34,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,587 INFO L147 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size 33 [2021-07-09 22:53:34,592 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:34,596 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,602 INFO L142 QuantifierPusher]: treesize reduction 131, result has 55.6 percent of original size [2021-07-09 22:53:34,608 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:34,611 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,614 INFO L142 QuantifierPusher]: treesize reduction 188, result has 17.9 percent of original size [2021-07-09 22:53:34,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-07-09 22:53:34,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:34,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:34,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:34,649 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size [2021-07-09 22:53:34,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:34,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:34,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,656 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,657 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:34,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:34,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:34,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,663 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,664 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 1] term [2021-07-09 22:53:34,664 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,668 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,669 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 1] term [2021-07-09 22:53:34,669 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,671 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,676 INFO L147 QuantifierPusher]: treesize reduction 21, result has 65.6 percent of original size 40 [2021-07-09 22:53:34,676 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:34,680 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,680 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,683 INFO L142 QuantifierPusher]: treesize reduction 103, result has 22.0 percent of original size [2021-07-09 22:53:34,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:34,716 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.0 percent of original size [2021-07-09 22:53:34,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:34,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:34,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:34,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:34,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:34,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:34,723 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765893108] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:34,723 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:34,723 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-07-09 22:53:34,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275238782] [2021-07-09 22:53:34,724 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-09 22:53:34,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:34,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-09 22:53:34,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-07-09 22:53:34,725 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:35,041 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 35 [2021-07-09 22:53:35,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:35,067 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2021-07-09 22:53:35,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 22:53:35,068 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-07-09 22:53:35,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:35,068 INFO L225 Difference]: With dead ends: 24 [2021-07-09 22:53:35,068 INFO L226 Difference]: Without dead ends: 16 [2021-07-09 22:53:35,069 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 519.0ms TimeCoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2021-07-09 22:53:35,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-07-09 22:53:35,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-07-09 22:53:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2021-07-09 22:53:35,070 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 14 [2021-07-09 22:53:35,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:35,071 INFO L482 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-07-09 22:53:35,071 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-07-09 22:53:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-07-09 22:53:35,071 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:35,071 INFO L508 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:35,286 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-07-09 22:53:35,286 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:35,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:35,287 INFO L82 PathProgramCache]: Analyzing trace with hash -40576796, now seen corresponding path program 2 times [2021-07-09 22:53:35,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:35,287 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306919008] [2021-07-09 22:53:35,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:35,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:53:35,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:35,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:35,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:35,373 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:35,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306919008] [2021-07-09 22:53:35,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306919008] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:35,373 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311879297] [2021-07-09 22:53:35,373 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:35,414 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-09 22:53:35,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:35,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-09 22:53:35,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:35,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:35,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:35,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:35,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:35,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,450 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:35,450 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:35,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,452 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.1 percent of original size [2021-07-09 22:53:35,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:35,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:35,456 INFO L142 QuantifierPusher]: treesize reduction 53, result has 39.8 percent of original size [2021-07-09 22:53:35,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:35,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:35,473 INFO L142 QuantifierPusher]: treesize reduction 21, result has 44.7 percent of original size [2021-07-09 22:53:35,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:35,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:35,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:35,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:35,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:35,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,493 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-07-09 22:53:35,494 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-07-09 22:53:35,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:35,517 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.3 percent of original size [2021-07-09 22:53:35,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:35,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:35,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:53:35,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:53:35,526 INFO L142 QuantifierPusher]: treesize reduction 99, result has 16.8 percent of original size [2021-07-09 22:53:35,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:35,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:35,529 INFO L142 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-07-09 22:53:35,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:35,540 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311879297] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:35,540 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:35,540 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-07-09 22:53:35,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32861687] [2021-07-09 22:53:35,541 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-09 22:53:35,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:35,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-09 22:53:35,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-07-09 22:53:35,542 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:35,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:35,576 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2021-07-09 22:53:35,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 22:53:35,577 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-07-09 22:53:35,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:35,577 INFO L225 Difference]: With dead ends: 17 [2021-07-09 22:53:35,577 INFO L226 Difference]: Without dead ends: 17 [2021-07-09 22:53:35,578 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 66.4ms TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-07-09 22:53:35,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-07-09 22:53:35,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-07-09 22:53:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2021-07-09 22:53:35,579 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 15 [2021-07-09 22:53:35,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:35,579 INFO L482 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2021-07-09 22:53:35,580 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-07-09 22:53:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-09 22:53:35,580 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:35,580 INFO L508 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:35,801 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-07-09 22:53:35,801 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:35,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:35,802 INFO L82 PathProgramCache]: Analyzing trace with hash 2116323101, now seen corresponding path program 3 times [2021-07-09 22:53:35,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:35,802 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491947568] [2021-07-09 22:53:35,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:35,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:35,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:35,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:35,879 INFO L142 QuantifierPusher]: treesize reduction 84, result has 26.3 percent of original size [2021-07-09 22:53:35,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:35,892 INFO L142 QuantifierPusher]: treesize reduction 7, result has 89.1 percent of original size [2021-07-09 22:53:35,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:35,916 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.5 percent of original size [2021-07-09 22:53:35,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:35,937 INFO L142 QuantifierPusher]: treesize reduction 11, result has 86.7 percent of original size [2021-07-09 22:53:35,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-07-09 22:53:35,968 INFO L142 QuantifierPusher]: treesize reduction 7, result has 88.9 percent of original size [2021-07-09 22:53:35,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:53:35,993 INFO L142 QuantifierPusher]: treesize reduction -1, result has 107.7 percent of original size [2021-07-09 22:53:35,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:36,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:53:36,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:36,020 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:36,020 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491947568] [2021-07-09 22:53:36,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491947568] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:36,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [447850646] [2021-07-09 22:53:36,021 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:36,056 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-07-09 22:53:36,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:36,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 33 conjunts are in the unsatisfiable core [2021-07-09 22:53:36,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:36,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:36,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:36,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:36,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:36,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,066 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:36,066 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:36,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:36,067 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:36,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:36,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:36,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:36,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,070 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,071 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,072 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:36,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:36,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:36,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:36,090 INFO L142 QuantifierPusher]: treesize reduction 13, result has 82.2 percent of original size [2021-07-09 22:53:36,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:36,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-07-09 22:53:36,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,093 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:36,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-07-09 22:53:36,095 INFO L142 QuantifierPusher]: treesize reduction 46, result has 73.1 percent of original size [2021-07-09 22:53:36,097 INFO L147 QuantifierPusher]: treesize reduction 8, result has 93.3 percent of original size 112 [2021-07-09 22:53:36,113 INFO L142 QuantifierPusher]: treesize reduction 8, result has 93.3 percent of original size [2021-07-09 22:53:36,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-07-09 22:53:36,184 INFO L142 QuantifierPusher]: treesize reduction 1, result has 99.0 percent of original size [2021-07-09 22:53:36,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:36,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-07-09 22:53:36,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,191 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:36,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-07-09 22:53:36,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-07-09 22:53:36,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,196 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-07-09 22:53:36,196 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,197 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,198 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-07-09 22:53:36,198 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,204 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-07-09 22:53:36,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,207 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,208 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,209 INFO L142 QuantifierPusher]: treesize reduction 8, result has 78.4 percent of original size [2021-07-09 22:53:36,211 INFO L147 QuantifierPusher]: treesize reduction 18, result has 10.0 percent of original size 2 [2021-07-09 22:53:36,211 INFO L147 QuantifierPusher]: treesize reduction 18, result has 10.0 percent of original size 2 [2021-07-09 22:53:36,211 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:36,212 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,213 INFO L142 QuantifierPusher]: treesize reduction 143, result has 26.7 percent of original size [2021-07-09 22:53:36,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:36,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:36,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:36,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:53:36,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:53:36,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:53:36,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:53:36,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:36,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:53:36,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:36,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:53:36,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,255 INFO L147 QuantifierPusher]: treesize reduction 2, result has 95.9 percent of original size 47 [2021-07-09 22:53:36,255 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.9 percent of original size [2021-07-09 22:53:36,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-09 22:53:36,280 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.9 percent of original size [2021-07-09 22:53:36,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-07-09 22:53:36,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:36,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-07-09 22:53:36,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,286 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,287 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,288 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:36,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:36,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:36,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:36,321 INFO L142 QuantifierPusher]: treesize reduction 13, result has 88.5 percent of original size [2021-07-09 22:53:36,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:36,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-07-09 22:53:36,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-07-09 22:53:36,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-07-09 22:53:36,332 INFO L142 QuantifierPusher]: treesize reduction 231, result has 39.1 percent of original size [2021-07-09 22:53:36,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,335 INFO L147 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size 33 [2021-07-09 22:53:36,336 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:36,337 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,339 INFO L142 QuantifierPusher]: treesize reduction 216, result has 17.2 percent of original size [2021-07-09 22:53:36,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:36,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:36,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:36,365 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.7 percent of original size [2021-07-09 22:53:36,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:53:36,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:36,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:53:36,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:36,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:36,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,377 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,378 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2021-07-09 22:53:36,378 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,379 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,380 INFO L147 QuantifierPusher]: treesize reduction 16, result has 64.4 percent of original size 29 [2021-07-09 22:53:36,381 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:36,383 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,384 INFO L142 QuantifierPusher]: treesize reduction 71, result has 29.0 percent of original size [2021-07-09 22:53:36,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:36,413 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.0 percent of original size [2021-07-09 22:53:36,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:36,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:36,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:36,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:36,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:36,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:36,418 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [447850646] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:36,418 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:36,418 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-07-09 22:53:36,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101181801] [2021-07-09 22:53:36,418 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-09 22:53:36,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:36,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-09 22:53:36,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2021-07-09 22:53:36,419 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:36,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:36,750 INFO L93 Difference]: Finished difference Result 27 states and 28 transitions. [2021-07-09 22:53:36,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-09 22:53:36,751 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-07-09 22:53:36,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:36,751 INFO L225 Difference]: With dead ends: 27 [2021-07-09 22:53:36,751 INFO L226 Difference]: Without dead ends: 18 [2021-07-09 22:53:36,751 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 601.9ms TimeCoverageRelationStatistics Valid=93, Invalid=327, Unknown=0, NotChecked=0, Total=420 [2021-07-09 22:53:36,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-07-09 22:53:36,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-07-09 22:53:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2021-07-09 22:53:36,753 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2021-07-09 22:53:36,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:36,753 INFO L482 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2021-07-09 22:53:36,753 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-07-09 22:53:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-09 22:53:36,754 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:36,754 INFO L508 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:36,956 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-09 22:53:36,957 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:36,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:36,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1692729281, now seen corresponding path program 4 times [2021-07-09 22:53:36,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:36,958 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718725931] [2021-07-09 22:53:36,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:37,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,010 INFO L142 QuantifierPusher]: treesize reduction 128, result has 4.5 percent of original size [2021-07-09 22:53:37,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:53:37,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:37,038 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-07-09 22:53:37,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:37,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:37,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:37,069 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:37,069 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718725931] [2021-07-09 22:53:37,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718725931] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:37,069 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268448836] [2021-07-09 22:53:37,069 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:37,108 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-09 22:53:37,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:37,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-09 22:53:37,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:37,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:37,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:37,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,117 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:37,117 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:37,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,118 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:37,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:37,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,122 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,124 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,124 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,124 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:37,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,139 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-07-09 22:53:37,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:37,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:37,141 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.6 percent of original size [2021-07-09 22:53:37,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:37,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:37,159 INFO L142 QuantifierPusher]: treesize reduction 21, result has 44.7 percent of original size [2021-07-09 22:53:37,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:37,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:37,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:37,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,170 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-07-09 22:53:37,172 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-07-09 22:53:37,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:37,186 INFO L142 QuantifierPusher]: treesize reduction 7, result has 86.3 percent of original size [2021-07-09 22:53:37,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:37,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:53:37,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,189 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,190 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,191 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:37,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:37,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:37,211 INFO L142 QuantifierPusher]: treesize reduction 13, result has 83.3 percent of original size [2021-07-09 22:53:37,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:37,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:53:37,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:53:37,215 INFO L142 QuantifierPusher]: treesize reduction 183, result has 9.9 percent of original size [2021-07-09 22:53:37,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:37,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:37,217 INFO L142 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-07-09 22:53:37,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:37,228 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [268448836] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:37,228 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:37,229 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-07-09 22:53:37,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761665317] [2021-07-09 22:53:37,229 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-09 22:53:37,229 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:37,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-09 22:53:37,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-07-09 22:53:37,230 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:37,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:37,275 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2021-07-09 22:53:37,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-09 22:53:37,275 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-07-09 22:53:37,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:37,276 INFO L225 Difference]: With dead ends: 19 [2021-07-09 22:53:37,276 INFO L226 Difference]: Without dead ends: 19 [2021-07-09 22:53:37,276 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 110.9ms TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2021-07-09 22:53:37,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-07-09 22:53:37,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2021-07-09 22:53:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 18 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2021-07-09 22:53:37,279 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 17 [2021-07-09 22:53:37,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:37,280 INFO L482 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2021-07-09 22:53:37,280 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-07-09 22:53:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-09 22:53:37,280 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:37,280 INFO L508 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:37,499 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:37,499 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:37,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:37,499 INFO L82 PathProgramCache]: Analyzing trace with hash 14236640, now seen corresponding path program 5 times [2021-07-09 22:53:37,500 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:37,500 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736584053] [2021-07-09 22:53:37,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:37,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:37,571 INFO L142 QuantifierPusher]: treesize reduction 95, result has 5.9 percent of original size [2021-07-09 22:53:37,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,576 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size [2021-07-09 22:53:37,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:37,590 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.3 percent of original size [2021-07-09 22:53:37,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:37,602 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.0 percent of original size [2021-07-09 22:53:37,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:37,622 INFO L142 QuantifierPusher]: treesize reduction 9, result has 82.7 percent of original size [2021-07-09 22:53:37,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:53:37,641 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size [2021-07-09 22:53:37,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:37,658 INFO L142 QuantifierPusher]: treesize reduction -1, result has 107.7 percent of original size [2021-07-09 22:53:37,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:37,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:53:37,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:37,682 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:37,682 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736584053] [2021-07-09 22:53:37,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736584053] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:37,683 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330628732] [2021-07-09 22:53:37,683 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:37,717 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-07-09 22:53:37,717 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:37,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 39 conjunts are in the unsatisfiable core [2021-07-09 22:53:37,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:37,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:37,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,723 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:37,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:37,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,729 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:37,729 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:37,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,730 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:37,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:37,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,744 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,745 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,746 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:37,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,765 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-07-09 22:53:37,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:37,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,769 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,769 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,770 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:37,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,790 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.0 percent of original size [2021-07-09 22:53:37,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:37,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-09 22:53:37,796 INFO L142 QuantifierPusher]: treesize reduction 107, result has 43.4 percent of original size [2021-07-09 22:53:37,798 INFO L147 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size 69 [2021-07-09 22:53:37,798 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size [2021-07-09 22:53:37,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:53:37,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:37,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:37,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:37,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:37,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-07-09 22:53:37,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,841 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-07-09 22:53:37,841 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,842 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,842 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-07-09 22:53:37,842 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,848 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:37,851 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,851 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,853 INFO L142 QuantifierPusher]: treesize reduction 57, result has 55.8 percent of original size [2021-07-09 22:53:37,853 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,855 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,859 INFO L142 QuantifierPusher]: treesize reduction 46, result has 37.8 percent of original size [2021-07-09 22:53:37,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:37,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:37,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:37,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:37,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,894 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size 52 [2021-07-09 22:53:37,895 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size [2021-07-09 22:53:37,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:37,925 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.5 percent of original size [2021-07-09 22:53:37,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:53:37,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:37,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,931 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,932 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,932 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:37,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:37,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:37,969 INFO L142 QuantifierPusher]: treesize reduction 13, result has 85.2 percent of original size [2021-07-09 22:53:37,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:53:37,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:37,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:37,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,972 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:37,973 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:37,975 INFO L142 QuantifierPusher]: treesize reduction 23, result has 47.7 percent of original size [2021-07-09 22:53:37,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:37,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:37,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:37,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:38,012 INFO L142 QuantifierPusher]: treesize reduction 13, result has 89.0 percent of original size [2021-07-09 22:53:38,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:38,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:53:38,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-09 22:53:38,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-07-09 22:53:38,019 INFO L142 QuantifierPusher]: treesize reduction 46, result has 78.7 percent of original size [2021-07-09 22:53:38,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,020 INFO L147 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size 33 [2021-07-09 22:53:38,021 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:38,021 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,023 INFO L142 QuantifierPusher]: treesize reduction 178, result has 38.4 percent of original size [2021-07-09 22:53:38,029 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:38,030 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,031 INFO L142 QuantifierPusher]: treesize reduction 105, result has 30.5 percent of original size [2021-07-09 22:53:38,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:38,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:38,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:38,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:38,063 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size [2021-07-09 22:53:38,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:38,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:38,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:38,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:38,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:38,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,071 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 4, 1] term [2021-07-09 22:53:38,071 INFO L732 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-07-09 22:53:38,073 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,074 INFO L147 QuantifierPusher]: treesize reduction 21, result has 65.6 percent of original size 40 [2021-07-09 22:53:38,075 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:38,075 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,077 INFO L142 QuantifierPusher]: treesize reduction 103, result has 22.0 percent of original size [2021-07-09 22:53:38,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:38,108 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.0 percent of original size [2021-07-09 22:53:38,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:38,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:38,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:38,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:38,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:38,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:38,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [330628732] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:38,113 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:38,113 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2021-07-09 22:53:38,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198772465] [2021-07-09 22:53:38,113 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-09 22:53:38,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:38,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-09 22:53:38,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=373, Unknown=0, NotChecked=0, Total=420 [2021-07-09 22:53:38,115 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand has 21 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 21 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:38,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:38,684 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2021-07-09 22:53:38,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-09 22:53:38,684 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 21 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-07-09 22:53:38,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:38,684 INFO L225 Difference]: With dead ends: 30 [2021-07-09 22:53:38,684 INFO L226 Difference]: Without dead ends: 20 [2021-07-09 22:53:38,685 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 784.5ms TimeCoverageRelationStatistics Valid=119, Invalid=583, Unknown=0, NotChecked=0, Total=702 [2021-07-09 22:53:38,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-07-09 22:53:38,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-07-09 22:53:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2021-07-09 22:53:38,686 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 18 [2021-07-09 22:53:38,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:38,686 INFO L482 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2021-07-09 22:53:38,687 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 21 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-07-09 22:53:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-09 22:53:38,687 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:38,687 INFO L508 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:38,900 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-07-09 22:53:38,901 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:38,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:38,901 INFO L82 PathProgramCache]: Analyzing trace with hash 962468740, now seen corresponding path program 6 times [2021-07-09 22:53:38,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:38,901 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873368849] [2021-07-09 22:53:38,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:38,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:38,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:38,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:38,960 INFO L142 QuantifierPusher]: treesize reduction 125, result has 4.6 percent of original size [2021-07-09 22:53:38,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:38,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:53:38,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:38,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:38,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:38,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:39,005 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-07-09 22:53:39,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:39,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:39,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:39,026 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:39,026 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873368849] [2021-07-09 22:53:39,026 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873368849] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:39,026 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087787188] [2021-07-09 22:53:39,026 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:39,076 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-07-09 22:53:39,076 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:39,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-09 22:53:39,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:39,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,081 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:39,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:39,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,087 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:39,087 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:39,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,088 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:39,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:39,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,099 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,100 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,101 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:39,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,116 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-07-09 22:53:39,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:39,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,119 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,119 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,119 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,120 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:39,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,135 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-07-09 22:53:39,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:39,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:39,136 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.6 percent of original size [2021-07-09 22:53:39,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:39,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:39,155 INFO L142 QuantifierPusher]: treesize reduction 21, result has 44.7 percent of original size [2021-07-09 22:53:39,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:39,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:39,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:39,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,162 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-07-09 22:53:39,162 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-07-09 22:53:39,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:39,182 INFO L142 QuantifierPusher]: treesize reduction 7, result has 86.3 percent of original size [2021-07-09 22:53:39,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:39,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:53:39,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,185 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,186 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,186 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:39,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:39,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:39,212 INFO L142 QuantifierPusher]: treesize reduction 13, result has 77.2 percent of original size [2021-07-09 22:53:39,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:39,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:53:39,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,215 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,216 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,216 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,217 INFO L142 QuantifierPusher]: treesize reduction 23, result has 47.7 percent of original size [2021-07-09 22:53:39,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:39,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:39,238 INFO L142 QuantifierPusher]: treesize reduction 13, result has 83.3 percent of original size [2021-07-09 22:53:39,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:39,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:53:39,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:53:39,245 INFO L142 QuantifierPusher]: treesize reduction 99, result has 16.8 percent of original size [2021-07-09 22:53:39,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:39,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:39,247 INFO L142 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-07-09 22:53:39,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:39,255 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087787188] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:39,255 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:39,255 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2021-07-09 22:53:39,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331289226] [2021-07-09 22:53:39,255 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-09 22:53:39,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:39,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-09 22:53:39,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2021-07-09 22:53:39,256 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:39,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:39,318 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2021-07-09 22:53:39,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-09 22:53:39,318 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-07-09 22:53:39,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:39,319 INFO L225 Difference]: With dead ends: 21 [2021-07-09 22:53:39,319 INFO L226 Difference]: Without dead ends: 21 [2021-07-09 22:53:39,319 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 173.9ms TimeCoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2021-07-09 22:53:39,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-07-09 22:53:39,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-07-09 22:53:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2021-07-09 22:53:39,321 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2021-07-09 22:53:39,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:39,321 INFO L482 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-07-09 22:53:39,321 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-07-09 22:53:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-07-09 22:53:39,321 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:39,321 INFO L508 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:39,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-07-09 22:53:39,537 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:39,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:39,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1149003651, now seen corresponding path program 7 times [2021-07-09 22:53:39,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:39,538 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956897503] [2021-07-09 22:53:39,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:39,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:39,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:39,647 INFO L142 QuantifierPusher]: treesize reduction 95, result has 5.9 percent of original size [2021-07-09 22:53:39,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,654 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size [2021-07-09 22:53:39,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:39,671 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.3 percent of original size [2021-07-09 22:53:39,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:39,684 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.0 percent of original size [2021-07-09 22:53:39,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:39,705 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.0 percent of original size [2021-07-09 22:53:39,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:39,727 INFO L142 QuantifierPusher]: treesize reduction 9, result has 83.0 percent of original size [2021-07-09 22:53:39,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:39,749 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.8 percent of original size [2021-07-09 22:53:39,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:53:39,771 INFO L142 QuantifierPusher]: treesize reduction -1, result has 107.7 percent of original size [2021-07-09 22:53:39,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:39,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:53:39,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:39,802 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:39,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956897503] [2021-07-09 22:53:39,802 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956897503] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:39,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361035811] [2021-07-09 22:53:39,802 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:39,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-09 22:53:39,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:39,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:39,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:39,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:39,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,854 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:39,854 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:39,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:39,854 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:39,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:39,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,857 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,858 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,859 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:39,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,887 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-07-09 22:53:39,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:39,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,891 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,895 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,896 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:39,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,919 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-07-09 22:53:39,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:39,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:39,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,922 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:39,923 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,928 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:39,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:39,960 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.0 percent of original size [2021-07-09 22:53:39,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:39,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:39,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:39,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:39,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:39,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-07-09 22:53:39,964 INFO L142 QuantifierPusher]: treesize reduction 107, result has 43.4 percent of original size [2021-07-09 22:53:39,966 INFO L147 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size 69 [2021-07-09 22:53:39,966 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.6 percent of original size [2021-07-09 22:53:39,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-07-09 22:53:40,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:40,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:40,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-09 22:53:40,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:40,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-07-09 22:53:40,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,022 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-07-09 22:53:40,022 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,023 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,024 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-07-09 22:53:40,024 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,024 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,026 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.1 percent of original size 51 [2021-07-09 22:53:40,026 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,027 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,028 INFO L142 QuantifierPusher]: treesize reduction 55, result has 54.5 percent of original size [2021-07-09 22:53:40,029 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,030 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,031 INFO L142 QuantifierPusher]: treesize reduction 34, result has 45.2 percent of original size [2021-07-09 22:53:40,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:40,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-07-09 22:53:40,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:40,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:40,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:40,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:40,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,075 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size 52 [2021-07-09 22:53:40,076 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size [2021-07-09 22:53:40,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:40,115 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.5 percent of original size [2021-07-09 22:53:40,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:53:40,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:40,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:40,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,120 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,121 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,121 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:40,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:40,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:40,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:40,180 INFO L142 QuantifierPusher]: treesize reduction 13, result has 85.2 percent of original size [2021-07-09 22:53:40,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:53:40,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,182 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:40,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:40,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,187 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,189 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,189 INFO L142 QuantifierPusher]: treesize reduction 23, result has 47.7 percent of original size [2021-07-09 22:53:40,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:40,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:40,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:40,235 INFO L142 QuantifierPusher]: treesize reduction 13, result has 85.2 percent of original size [2021-07-09 22:53:40,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-07-09 22:53:40,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:40,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:40,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,245 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,247 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,247 INFO L142 QuantifierPusher]: treesize reduction 23, result has 47.7 percent of original size [2021-07-09 22:53:40,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:40,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:40,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:40,300 INFO L142 QuantifierPusher]: treesize reduction 13, result has 89.0 percent of original size [2021-07-09 22:53:40,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:40,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-07-09 22:53:40,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-07-09 22:53:40,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 168 [2021-07-09 22:53:40,311 INFO L142 QuantifierPusher]: treesize reduction 46, result has 78.7 percent of original size [2021-07-09 22:53:40,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,313 INFO L147 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size 33 [2021-07-09 22:53:40,313 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:40,314 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,315 INFO L142 QuantifierPusher]: treesize reduction 174, result has 38.9 percent of original size [2021-07-09 22:53:40,317 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:40,317 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,318 INFO L142 QuantifierPusher]: treesize reduction 108, result has 29.9 percent of original size [2021-07-09 22:53:40,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:40,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:40,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:40,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:40,357 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.1 percent of original size [2021-07-09 22:53:40,366 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:40,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:40,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,369 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-07-09 22:53:40,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:40,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:40,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,372 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 4, 1] term [2021-07-09 22:53:40,372 INFO L732 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-07-09 22:53:40,373 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,374 INFO L147 QuantifierPusher]: treesize reduction 21, result has 65.6 percent of original size 40 [2021-07-09 22:53:40,375 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:40,375 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,376 INFO L142 QuantifierPusher]: treesize reduction 103, result has 22.0 percent of original size [2021-07-09 22:53:40,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-09 22:53:40,407 INFO L142 QuantifierPusher]: treesize reduction -1, result has 104.0 percent of original size [2021-07-09 22:53:40,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:40,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:40,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:40,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:40,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:40,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:40,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:40,412 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1361035811] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:40,412 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:40,412 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-07-09 22:53:40,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758384670] [2021-07-09 22:53:40,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-09 22:53:40,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:40,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-09 22:53:40,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2021-07-09 22:53:40,413 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 25 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:41,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:41,161 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2021-07-09 22:53:41,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 22:53:41,161 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-07-09 22:53:41,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:41,162 INFO L225 Difference]: With dead ends: 33 [2021-07-09 22:53:41,162 INFO L226 Difference]: Without dead ends: 22 [2021-07-09 22:53:41,162 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1126.5ms TimeCoverageRelationStatistics Valid=144, Invalid=848, Unknown=0, NotChecked=0, Total=992 [2021-07-09 22:53:41,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-07-09 22:53:41,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-07-09 22:53:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:41,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2021-07-09 22:53:41,164 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 20 [2021-07-09 22:53:41,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:41,165 INFO L482 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2021-07-09 22:53:41,165 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.44) internal successors, (36), 25 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-07-09 22:53:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-07-09 22:53:41,165 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:41,165 INFO L508 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:41,373 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:41,373 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:41,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:41,373 INFO L82 PathProgramCache]: Analyzing trace with hash -431022303, now seen corresponding path program 8 times [2021-07-09 22:53:41,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:41,374 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41809533] [2021-07-09 22:53:41,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:41,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:41,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:41,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:41,489 INFO L142 QuantifierPusher]: treesize reduction 109, result has 15.5 percent of original size [2021-07-09 22:53:41,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-09 22:53:41,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-09 22:53:41,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:41,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:41,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:41,568 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-07-09 22:53:41,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:41,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:41,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:41,598 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:41,598 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41809533] [2021-07-09 22:53:41,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41809533] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:41,599 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034490037] [2021-07-09 22:53:41,599 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:41,644 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-09 22:53:41,645 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:41,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 39 conjunts are in the unsatisfiable core [2021-07-09 22:53:41,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:41,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:41,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:41,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:41,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:41,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,664 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:41,664 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:41,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:41,665 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:41,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:41,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,668 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:41,681 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,681 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:41,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,713 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-07-09 22:53:41,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:41,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,716 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:41,729 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,730 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:41,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,754 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.8 percent of original size [2021-07-09 22:53:41,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:41,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,758 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:41,759 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,760 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:41,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,800 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-07-09 22:53:41,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:41,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:41,802 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.6 percent of original size [2021-07-09 22:53:41,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:41,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:41,827 INFO L142 QuantifierPusher]: treesize reduction 21, result has 44.7 percent of original size [2021-07-09 22:53:41,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:41,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:41,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:41,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,836 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:41,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:41,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,838 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-07-09 22:53:41,838 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-07-09 22:53:41,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:41,859 INFO L142 QuantifierPusher]: treesize reduction 7, result has 86.3 percent of original size [2021-07-09 22:53:41,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:41,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:53:41,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,861 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:41,862 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,862 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,863 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:41,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:41,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:41,890 INFO L142 QuantifierPusher]: treesize reduction 13, result has 77.2 percent of original size [2021-07-09 22:53:41,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:41,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:53:41,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,893 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:41,894 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,902 INFO L142 QuantifierPusher]: treesize reduction 23, result has 47.7 percent of original size [2021-07-09 22:53:41,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:41,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:41,932 INFO L142 QuantifierPusher]: treesize reduction 13, result has 77.2 percent of original size [2021-07-09 22:53:41,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-07-09 22:53:41,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-09 22:53:41,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-07-09 22:53:41,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,937 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:41,938 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,938 INFO L142 QuantifierPusher]: treesize reduction 23, result has 47.7 percent of original size [2021-07-09 22:53:41,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:41,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:41,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-07-09 22:53:41,967 INFO L142 QuantifierPusher]: treesize reduction 13, result has 83.3 percent of original size [2021-07-09 22:53:41,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:41,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:41,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:53:41,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-07-09 22:53:41,970 INFO L142 QuantifierPusher]: treesize reduction 99, result has 16.8 percent of original size [2021-07-09 22:53:41,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:41,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:41,972 INFO L142 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-07-09 22:53:41,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:41,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:41,979 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034490037] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:41,979 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:41,979 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 21 [2021-07-09 22:53:41,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061743273] [2021-07-09 22:53:41,980 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-09 22:53:41,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:41,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-09 22:53:41,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2021-07-09 22:53:41,981 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. Second operand has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:42,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:42,082 INFO L93 Difference]: Finished difference Result 23 states and 24 transitions. [2021-07-09 22:53:42,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 22:53:42,082 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-07-09 22:53:42,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:42,083 INFO L225 Difference]: With dead ends: 23 [2021-07-09 22:53:42,083 INFO L226 Difference]: Without dead ends: 23 [2021-07-09 22:53:42,083 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 324.2ms TimeCoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2021-07-09 22:53:42,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-07-09 22:53:42,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-07-09 22:53:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2021-07-09 22:53:42,084 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 21 [2021-07-09 22:53:42,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:42,084 INFO L482 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2021-07-09 22:53:42,085 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 21 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2021-07-09 22:53:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-09 22:53:42,085 INFO L500 BasicCegarLoop]: Found error trace [2021-07-09 22:53:42,085 INFO L508 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-09 22:53:42,302 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-07-09 22:53:42,302 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 22:53:42,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 22:53:42,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1397553024, now seen corresponding path program 9 times [2021-07-09 22:53:42,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 22:53:42,303 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78464328] [2021-07-09 22:53:42,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 22:53:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 22:53:42,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:42,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:42,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:42,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-09 22:53:42,450 INFO L142 QuantifierPusher]: treesize reduction 147, result has 3.9 percent of original size [2021-07-09 22:53:42,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:42,460 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.1 percent of original size [2021-07-09 22:53:42,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:42,519 INFO L142 QuantifierPusher]: treesize reduction 5, result has 90.7 percent of original size [2021-07-09 22:53:42,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:42,545 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.0 percent of original size [2021-07-09 22:53:42,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:53:42,578 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.0 percent of original size [2021-07-09 22:53:42,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:53:42,620 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.0 percent of original size [2021-07-09 22:53:42,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:53:42,651 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.0 percent of original size [2021-07-09 22:53:42,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-07-09 22:53:42,684 INFO L142 QuantifierPusher]: treesize reduction 163, result has 25.9 percent of original size [2021-07-09 22:53:42,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:42,745 INFO L142 QuantifierPusher]: treesize reduction -1, result has 106.3 percent of original size [2021-07-09 22:53:42,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:42,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-09 22:53:42,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:42,789 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 22:53:42,789 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78464328] [2021-07-09 22:53:42,790 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78464328] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:42,790 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247974460] [2021-07-09 22:53:42,790 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:42,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-07-09 22:53:42,935 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 22:53:42,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 47 conjunts are in the unsatisfiable core [2021-07-09 22:53:42,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 22:53:42,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:42,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:42,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:42,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:42,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-09 22:53:42,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,947 INFO L147 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size 6 [2021-07-09 22:53:42,947 INFO L142 QuantifierPusher]: treesize reduction 2, result has 75.0 percent of original size [2021-07-09 22:53:42,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:42,968 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-07-09 22:53:42,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:42,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:42,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:42,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:42,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:53:42,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,974 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,975 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:42,977 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,978 INFO L142 QuantifierPusher]: treesize reduction 28, result has 45.1 percent of original size [2021-07-09 22:53:42,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:42,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:42,979 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:42,981 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:42,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:42,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:42,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:42,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,012 INFO L142 QuantifierPusher]: treesize reduction 11, result has 73.2 percent of original size [2021-07-09 22:53:43,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:43,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:43,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:53:43,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,020 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,020 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,021 INFO L142 QuantifierPusher]: treesize reduction 28, result has 45.1 percent of original size [2021-07-09 22:53:43,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,023 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,024 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,059 INFO L142 QuantifierPusher]: treesize reduction 11, result has 73.2 percent of original size [2021-07-09 22:53:43,059 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:43,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:43,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:53:43,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,066 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,067 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,068 INFO L142 QuantifierPusher]: treesize reduction 28, result has 45.1 percent of original size [2021-07-09 22:53:43,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,070 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,070 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,104 INFO L142 QuantifierPusher]: treesize reduction 11, result has 73.2 percent of original size [2021-07-09 22:53:43,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:43,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-09 22:53:43,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-09 22:53:43,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,110 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-07-09 22:53:43,110 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,110 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:53:43,111 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,112 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,113 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:43,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,150 INFO L142 QuantifierPusher]: treesize reduction 11, result has 82.5 percent of original size [2021-07-09 22:53:43,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:43,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:43,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-07-09 22:53:43,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,153 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-07-09 22:53:43,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-09 22:53:43,156 INFO L142 QuantifierPusher]: treesize reduction 23, result has 79.3 percent of original size [2021-07-09 22:53:43,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,158 INFO L147 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size 33 [2021-07-09 22:53:43,158 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,159 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,160 INFO L142 QuantifierPusher]: treesize reduction 49, result has 62.6 percent of original size [2021-07-09 22:53:43,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,163 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,163 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,164 INFO L142 QuantifierPusher]: treesize reduction 38, result has 50.6 percent of original size [2021-07-09 22:53:43,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-07-09 22:53:43,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-07-09 22:53:43,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-07-09 22:53:43,169 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,170 INFO L142 QuantifierPusher]: treesize reduction 8, result has 90.4 percent of original size [2021-07-09 22:53:43,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:53:43,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:53:43,184 INFO L142 QuantifierPusher]: treesize reduction 153, result has 37.3 percent of original size [2021-07-09 22:53:43,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,187 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:53:43,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,207 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-07-09 22:53:43,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:53:43,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:43,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:53:43,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-07-09 22:53:43,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,333 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 1] term [2021-07-09 22:53:43,333 INFO L732 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-07-09 22:53:43,334 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,344 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.1 percent of original size 67 [2021-07-09 22:53:43,347 INFO L142 QuantifierPusher]: treesize reduction -2, result has 103.3 percent of original size [2021-07-09 22:53:43,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:53:43,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,352 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,353 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-07-09 22:53:43,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:43,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:43,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:43,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:43,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,374 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:43,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-07-09 22:53:43,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,378 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.6 percent of original size 56 [2021-07-09 22:53:43,379 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.6 percent of original size [2021-07-09 22:53:43,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-07-09 22:53:43,425 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.9 percent of original size [2021-07-09 22:53:43,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,428 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:43,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,431 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,431 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,432 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,433 INFO L142 QuantifierPusher]: treesize reduction 28, result has 45.1 percent of original size [2021-07-09 22:53:43,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,435 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,436 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,436 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,506 INFO L142 QuantifierPusher]: treesize reduction 11, result has 87.8 percent of original size [2021-07-09 22:53:43,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:43,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,512 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,513 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,514 INFO L142 QuantifierPusher]: treesize reduction 28, result has 45.1 percent of original size [2021-07-09 22:53:43,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,515 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,517 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,589 INFO L142 QuantifierPusher]: treesize reduction 11, result has 87.8 percent of original size [2021-07-09 22:53:43,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:43,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,596 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,597 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,597 INFO L142 QuantifierPusher]: treesize reduction 28, result has 45.1 percent of original size [2021-07-09 22:53:43,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,599 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,600 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,670 INFO L142 QuantifierPusher]: treesize reduction 11, result has 87.8 percent of original size [2021-07-09 22:53:43,671 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,673 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:43,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-07-09 22:53:43,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,675 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,676 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-07-09 22:53:43,676 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,677 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-09 22:53:43,678 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,678 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,679 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-07-09 22:53:43,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-09 22:53:43,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-07-09 22:53:43,762 INFO L142 QuantifierPusher]: treesize reduction 11, result has 90.2 percent of original size [2021-07-09 22:53:43,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-09 22:53:43,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:43,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-07-09 22:53:43,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,765 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-07-09 22:53:43,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-07-09 22:53:43,768 INFO L142 QuantifierPusher]: treesize reduction 23, result has 85.6 percent of original size [2021-07-09 22:53:43,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,770 INFO L147 QuantifierPusher]: treesize reduction 8, result has 80.5 percent of original size 33 [2021-07-09 22:53:43,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,771 INFO L142 QuantifierPusher]: treesize reduction 8, result has 90.5 percent of original size [2021-07-09 22:53:43,771 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,772 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,789 INFO L142 QuantifierPusher]: treesize reduction 48, result has 59.0 percent of original size [2021-07-09 22:53:43,789 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:43,790 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,791 INFO L142 QuantifierPusher]: treesize reduction 28, result has 62.2 percent of original size [2021-07-09 22:53:43,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:53:43,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-09 22:53:43,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:43,795 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:53:43,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:53:43,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,805 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,806 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,807 INFO L142 QuantifierPusher]: treesize reduction 48, result has 76.4 percent of original size [2021-07-09 22:53:43,807 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,810 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,812 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,812 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,813 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:43,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,814 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:43,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:43,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:43,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,817 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,818 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,819 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.5 percent of original size [2021-07-09 22:53:43,819 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,829 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:43,831 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,831 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,831 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,832 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.1 percent of original size [2021-07-09 22:53:43,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:43,833 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:43,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,834 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:43,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:53:43,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:53:43,836 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,837 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,838 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,839 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,839 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:43,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:43,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:43,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:43,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-09 22:53:43,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:53:43,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-07-09 22:53:43,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-09 22:53:43,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:53:43,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,861 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,861 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,862 INFO L142 QuantifierPusher]: treesize reduction 48, result has 59.0 percent of original size [2021-07-09 22:53:43,863 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:43,873 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,873 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,873 INFO L142 QuantifierPusher]: treesize reduction 28, result has 62.2 percent of original size [2021-07-09 22:53:43,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:53:43,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-09 22:53:43,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-07-09 22:53:43,878 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-07-09 22:53:43,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-07-09 22:53:43,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,880 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,880 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,882 INFO L142 QuantifierPusher]: treesize reduction 48, result has 76.4 percent of original size [2021-07-09 22:53:43,882 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,882 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,894 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,895 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,896 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:43,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:43,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:43,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:43,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,901 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,903 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,904 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.5 percent of original size [2021-07-09 22:53:43,904 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,905 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:43,907 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,908 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,908 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.1 percent of original size [2021-07-09 22:53:43,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:43,909 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:43,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:43,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:53:43,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:53:43,924 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,925 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,925 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,926 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,926 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,927 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:43,927 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:43,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:43,929 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:43,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-09 22:53:43,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:53:43,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-07-09 22:53:43,935 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-07-09 22:53:43,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-07-09 22:53:43,938 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:43,938 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,941 INFO L142 QuantifierPusher]: treesize reduction 48, result has 77.7 percent of original size [2021-07-09 22:53:43,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,945 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:43,946 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,948 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,948 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,949 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,949 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:43,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,951 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:43,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:43,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:43,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:43,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:43,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:43,956 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,957 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,959 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:43,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,963 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,964 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,964 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,964 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:43,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:43,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:43,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:43,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:43,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:53:43,969 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:43,969 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,970 INFO L142 QuantifierPusher]: treesize reduction 7, result has 89.9 percent of original size [2021-07-09 22:53:43,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:43,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-09 22:53:43,984 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,985 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:43,985 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,986 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,986 INFO L142 QuantifierPusher]: treesize reduction 28, result has 62.2 percent of original size [2021-07-09 22:53:43,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:43,988 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:43,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:53:43,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-07-09 22:53:43,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-07-09 22:53:43,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,993 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,994 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,996 INFO L142 QuantifierPusher]: treesize reduction 28, result has 82.5 percent of original size [2021-07-09 22:53:43,996 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:43,997 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,998 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:43,998 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:43,999 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:43,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:43,999 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.1 percent of original size [2021-07-09 22:53:44,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:44,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:44,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:44,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:44,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:53:44,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:53:44,005 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:44,006 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,006 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:44,007 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,008 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:44,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:44,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:44,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:44,011 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:44,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:44,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:44,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:44,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 134 [2021-07-09 22:53:44,014 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-07-09 22:53:44,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-07-09 22:53:44,016 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-07-09 22:53:44,017 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,018 INFO L142 QuantifierPusher]: treesize reduction 28, result has 83.7 percent of original size [2021-07-09 22:53:44,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:44,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:44,020 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,021 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-07-09 22:53:44,021 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,022 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:44,022 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,022 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,023 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:44,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:44,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:44,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:44,025 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:44,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:44,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:44,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-07-09 22:53:44,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-07-09 22:53:44,029 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:44,029 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-09 22:53:44,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-09 22:53:44,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,034 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:44,035 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,035 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.7 percent of original size [2021-07-09 22:53:44,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:44,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:44,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-07-09 22:53:44,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-07-09 22:53:44,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-07-09 22:53:44,040 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:44,042 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,042 INFO L142 QuantifierPusher]: treesize reduction 7, result has 89.9 percent of original size [2021-07-09 22:53:44,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:44,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:53:44,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:44,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:44,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,048 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-07-09 22:53:44,048 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:44,050 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:44,054 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,054 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.1 percent of original size [2021-07-09 22:53:44,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:44,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:44,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:44,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:44,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-07-09 22:53:44,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-07-09 22:53:44,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-07-09 22:53:44,059 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-07-09 22:53:44,060 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-09 22:53:44,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-09 22:53:44,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,067 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-07-09 22:53:44,068 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,069 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.1 percent of original size [2021-07-09 22:53:44,069 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-09 22:53:44,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-09 22:53:44,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-07-09 22:53:44,071 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-09 22:53:44,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-09 22:53:44,072 INFO L732 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-07-09 22:53:44,073 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,074 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.6 percent of original size [2021-07-09 22:53:44,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:53:44,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-09 22:53:44,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-09 22:53:44,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:44,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:44,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-09 22:53:44,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,111 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:44,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:53:44,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-09 22:53:44,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-09 22:53:44,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,119 INFO L428 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 1] term [2021-07-09 22:53:44,119 INFO L732 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2021-07-09 22:53:44,120 INFO L739 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,120 INFO L147 QuantifierPusher]: treesize reduction -2, result has 108.3 percent of original size 26 [2021-07-09 22:53:44,121 INFO L142 QuantifierPusher]: treesize reduction -2, result has 108.3 percent of original size [2021-07-09 22:53:44,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-09 22:53:44,162 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.1 percent of original size [2021-07-09 22:53:44,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-07-09 22:53:44,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,164 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-09 22:53:44,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-07-09 22:53:44,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-07-09 22:53:44,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:44,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 22:53:44,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-09 22:53:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 22:53:44,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247974460] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 22:53:44,167 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 22:53:44,167 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-07-09 22:53:44,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582510531] [2021-07-09 22:53:44,168 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-09 22:53:44,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 22:53:44,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-09 22:53:44,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=726, Unknown=0, NotChecked=0, Total=812 [2021-07-09 22:53:44,168 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 29 states, 29 states have (on average 1.3793103448275863) internal successors, (40), 29 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:44,603 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2021-07-09 22:53:44,799 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2021-07-09 22:53:44,993 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 68 [2021-07-09 22:53:45,257 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2021-07-09 22:53:45,507 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2021-07-09 22:53:45,765 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 67 [2021-07-09 22:53:46,007 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2021-07-09 22:53:46,246 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2021-07-09 22:53:46,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-09 22:53:46,248 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2021-07-09 22:53:46,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-09 22:53:46,248 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3793103448275863) internal successors, (40), 29 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-07-09 22:53:46,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-09 22:53:46,248 INFO L225 Difference]: With dead ends: 21 [2021-07-09 22:53:46,248 INFO L226 Difference]: Without dead ends: 0 [2021-07-09 22:53:46,249 INFO L764 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 2849.2ms TimeCoverageRelationStatistics Valid=253, Invalid=1469, Unknown=0, NotChecked=0, Total=1722 [2021-07-09 22:53:46,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-09 22:53:46,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-09 22:53:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-09 22:53:46,249 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2021-07-09 22:53:46,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-09 22:53:46,249 INFO L482 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-09 22:53:46,249 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.3793103448275863) internal successors, (40), 29 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 22:53:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-09 22:53:46,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-09 22:53:46,450 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 22:53:46,452 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-09 22:53:46,453 INFO L202 PluginConnector]: Adding new model chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.07 10:53:46 BasicIcfg [2021-07-09 22:53:46,453 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-09 22:53:46,454 INFO L168 Benchmark]: Toolchain (without parser) took 13330.87 ms. Allocated memory was 191.9 MB in the beginning and 440.4 MB in the end (delta: 248.5 MB). Free memory was 170.0 MB in the beginning and 335.6 MB in the end (delta: -165.6 MB). Peak memory consumption was 84.7 MB. Max. memory is 8.0 GB. [2021-07-09 22:53:46,454 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.39 ms. Allocated memory is still 191.9 MB. Free memory is still 171.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-09 22:53:46,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.15 ms. Allocated memory is still 191.9 MB. Free memory was 170.0 MB in the beginning and 168.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-09 22:53:46,454 INFO L168 Benchmark]: Boogie Preprocessor took 22.56 ms. Allocated memory is still 191.9 MB. Free memory was 168.5 MB in the beginning and 167.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-09 22:53:46,454 INFO L168 Benchmark]: RCFGBuilder took 367.21 ms. Allocated memory is still 191.9 MB. Free memory was 167.4 MB in the beginning and 145.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-07-09 22:53:46,454 INFO L168 Benchmark]: TraceAbstraction took 12911.26 ms. Allocated memory was 191.9 MB in the beginning and 440.4 MB in the end (delta: 248.5 MB). Free memory was 174.4 MB in the beginning and 335.6 MB in the end (delta: -161.2 MB). Peak memory consumption was 87.7 MB. Max. memory is 8.0 GB. [2021-07-09 22:53:46,454 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.39 ms. Allocated memory is still 191.9 MB. Free memory is still 171.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.15 ms. Allocated memory is still 191.9 MB. Free memory was 170.0 MB in the beginning and 168.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 22.56 ms. Allocated memory is still 191.9 MB. Free memory was 168.5 MB in the beginning and 167.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 367.21 ms. Allocated memory is still 191.9 MB. Free memory was 167.4 MB in the beginning and 145.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 12911.26 ms. Allocated memory was 191.9 MB in the beginning and 440.4 MB in the end (delta: 248.5 MB). Free memory was 174.4 MB in the beginning and 335.6 MB in the end (delta: -161.2 MB). Peak memory consumption was 87.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 30, positive: 24, positive conditional: 24, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 24, unknown conditional: 0, unknown unconditional: 24] , Statistics on independence cache: Total cache size (in pairs): 24, Positive cache size: 24, Positive conditional cache size: 0, Positive unconditional cache size: 24, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 6 - PositiveResult [Line: 80]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 27 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12856.5ms, OverallIterations: 11, TraceHistogramMax: 5, EmptinessCheckTime: 9.6ms, AutomataDifference: 4410.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 44.0ms, PartialOrderReductionTime: 34.6ms, HoareTripleCheckerStatistics: 124 SDtfs, 255 SDslu, 1003 SDs, 0 SdLazy, 1140 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 653.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 301 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 6606.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred in iteration=0, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 32.1ms AutomataMinimizationTime, 11 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 82.4ms SsaConstructionTime, 385.5ms SatisfiabilityAnalysisTime, 5562.3ms InterpolantComputationTime, 349 NumberOfCodeBlocks, 349 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 329 ConstructedInterpolants, 1 QuantifiedInterpolants, 5513 SizeOfPredicates, 93 NumberOfNonLiveVariables, 828 ConjunctsInSsa, 297 ConjunctsInUnsatCore, 20 InterpolantComputations, 2 PerfectInterpolantSequences, 25/249 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...