java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/programs/real-life/RailwayCrossing.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 23:06:06,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 23:06:06,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 23:06:06,476 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 23:06:06,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 23:06:06,477 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 23:06:06,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 23:06:06,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 23:06:06,482 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 23:06:06,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 23:06:06,485 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-30 23:06:06,530 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-30 23:06:06,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 23:06:06,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 23:06:06,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 23:06:06,562 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 23:06:06,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 23:06:06,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 23:06:06,564 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 23:06:06,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 23:06:06,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 23:06:06,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 23:06:06,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 23:06:06,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 23:06:06,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 23:06:06,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 23:06:06,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 23:06:06,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 23:06:06,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 23:06:06,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 23:06:06,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 23:06:06,567 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 23:06:06,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 23:06:06,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 23:06:06,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 23:06:06,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 23:06:06,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 23:06:06,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 23:06:06,570 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 23:06:06,570 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 23:06:06,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 23:06:06,571 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 23:06:06,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 23:06:06,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 23:06:06,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 23:06:06,661 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 23:06:06,661 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 23:06:06,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing.bpl [2018-09-30 23:06:06,662 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing.bpl' [2018-09-30 23:06:06,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 23:06:06,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 23:06:06,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 23:06:06,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 23:06:06,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 23:06:06,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,769 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 23:06:06,770 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 23:06:06,770 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 23:06:06,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 23:06:06,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 23:06:06,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 23:06:06,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 23:06:06,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/1) ... [2018-09-30 23:06:06,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 23:06:06,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 23:06:06,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 23:06:06,799 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 23:06:06,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (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 [2018-09-30 23:06:06,872 INFO L124 BoogieDeclarations]: Specification and implementation of procedure GateController given in one single declaration [2018-09-30 23:06:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure GateController [2018-09-30 23:06:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure GateController [2018-09-30 23:06:07,101 INFO L345 CfgBuilder]: Using library mode [2018-09-30 23:06:07,102 INFO L202 PluginConnector]: Adding new model RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:06:07 BoogieIcfgContainer [2018-09-30 23:06:07,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 23:06:07,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 23:06:07,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 23:06:07,106 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 23:06:07,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:06:06" (1/2) ... [2018-09-30 23:06:07,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7422aad7 and model type RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 11:06:07, skipping insertion in model container [2018-09-30 23:06:07,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:06:07" (2/2) ... [2018-09-30 23:06:07,110 INFO L112 eAbstractionObserver]: Analyzing ICFG RailwayCrossing.bpl [2018-09-30 23:06:07,120 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 23:06:07,129 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 23:06:07,179 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 23:06:07,180 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 23:06:07,180 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 23:06:07,181 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 23:06:07,181 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 23:06:07,181 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 23:06:07,181 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 23:06:07,182 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 23:06:07,182 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 23:06:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2018-09-30 23:06:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 23:06:07,205 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:07,206 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-30 23:06:07,207 INFO L423 AbstractCegarLoop]: === Iteration 1 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:07,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:07,214 INFO L82 PathProgramCache]: Analyzing trace with hash 30496, now seen corresponding path program 1 times [2018-09-30 23:06:07,217 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:07,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:07,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:07,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:07,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:07,394 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 23:06:07,394 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 23:06:07,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 23:06:07,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 23:06:07,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 23:06:07,426 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2018-09-30 23:06:07,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:07,523 INFO L93 Difference]: Finished difference Result 19 states and 25 transitions. [2018-09-30 23:06:07,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 23:06:07,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-30 23:06:07,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:07,540 INFO L225 Difference]: With dead ends: 19 [2018-09-30 23:06:07,541 INFO L226 Difference]: Without dead ends: 13 [2018-09-30 23:06:07,544 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 23:06:07,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2018-09-30 23:06:07,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 9. [2018-09-30 23:06:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-09-30 23:06:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-09-30 23:06:07,584 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 12 transitions. Word has length 3 [2018-09-30 23:06:07,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:07,585 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-09-30 23:06:07,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 23:06:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 23:06:07,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 23:06:07,585 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:07,586 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-09-30 23:06:07,586 INFO L423 AbstractCegarLoop]: === Iteration 2 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:07,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:07,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1863215691, now seen corresponding path program 1 times [2018-09-30 23:06:07,587 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:07,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:07,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:07,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:07,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:07,648 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 23:06:07,648 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 23:06:07,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 23:06:07,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 23:06:07,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 23:06:07,651 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. Second operand 3 states. [2018-09-30 23:06:07,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:07,683 INFO L93 Difference]: Finished difference Result 16 states and 22 transitions. [2018-09-30 23:06:07,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 23:06:07,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-09-30 23:06:07,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:07,684 INFO L225 Difference]: With dead ends: 16 [2018-09-30 23:06:07,684 INFO L226 Difference]: Without dead ends: 9 [2018-09-30 23:06:07,685 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-30 23:06:07,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2018-09-30 23:06:07,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-09-30 23:06:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-09-30 23:06:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2018-09-30 23:06:07,689 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 11 transitions. Word has length 7 [2018-09-30 23:06:07,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:07,689 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 11 transitions. [2018-09-30 23:06:07,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 23:06:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-09-30 23:06:07,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 23:06:07,690 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:07,690 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 23:06:07,691 INFO L423 AbstractCegarLoop]: === Iteration 3 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:07,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:07,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1926837521, now seen corresponding path program 1 times [2018-09-30 23:06:07,691 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:07,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:07,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:07,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:07,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:07,746 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:07,746 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:07,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:07,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:07,971 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:07,972 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2018-09-30 23:06:07,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-30 23:06:07,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-30 23:06:07,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-09-30 23:06:07,973 INFO L87 Difference]: Start difference. First operand 9 states and 11 transitions. Second operand 6 states. [2018-09-30 23:06:08,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:08,011 INFO L93 Difference]: Finished difference Result 20 states and 26 transitions. [2018-09-30 23:06:08,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-30 23:06:08,011 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 8 [2018-09-30 23:06:08,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:08,012 INFO L225 Difference]: With dead ends: 20 [2018-09-30 23:06:08,013 INFO L226 Difference]: Without dead ends: 18 [2018-09-30 23:06:08,014 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-09-30 23:06:08,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-09-30 23:06:08,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 14. [2018-09-30 23:06:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-09-30 23:06:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-09-30 23:06:08,018 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 18 transitions. Word has length 8 [2018-09-30 23:06:08,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:08,019 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-09-30 23:06:08,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-30 23:06:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2018-09-30 23:06:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 23:06:08,020 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:08,020 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1] [2018-09-30 23:06:08,020 INFO L423 AbstractCegarLoop]: === Iteration 4 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:08,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:08,021 INFO L82 PathProgramCache]: Analyzing trace with hash 640583104, now seen corresponding path program 2 times [2018-09-30 23:06:08,021 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:08,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:08,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:08,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:08,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:08,131 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:08,131 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:08,146 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:06:08,161 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:06:08,161 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:08,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:08,474 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:08,474 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-09-30 23:06:08,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-30 23:06:08,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-30 23:06:08,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-09-30 23:06:08,475 INFO L87 Difference]: Start difference. First operand 14 states and 18 transitions. Second operand 8 states. [2018-09-30 23:06:08,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:08,519 INFO L93 Difference]: Finished difference Result 25 states and 33 transitions. [2018-09-30 23:06:08,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-30 23:06:08,520 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2018-09-30 23:06:08,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:08,521 INFO L225 Difference]: With dead ends: 25 [2018-09-30 23:06:08,521 INFO L226 Difference]: Without dead ends: 23 [2018-09-30 23:06:08,522 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-09-30 23:06:08,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-09-30 23:06:08,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 19. [2018-09-30 23:06:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-09-30 23:06:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 25 transitions. [2018-09-30 23:06:08,527 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 25 transitions. Word has length 13 [2018-09-30 23:06:08,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:08,528 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 25 transitions. [2018-09-30 23:06:08,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-30 23:06:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-09-30 23:06:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 23:06:08,529 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:08,530 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1] [2018-09-30 23:06:08,530 INFO L423 AbstractCegarLoop]: === Iteration 5 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:08,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:08,530 INFO L82 PathProgramCache]: Analyzing trace with hash -297055631, now seen corresponding path program 3 times [2018-09-30 23:06:08,531 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:08,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:08,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:08,532 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:08,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:08,649 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:08,649 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:08,659 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:06:08,723 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-09-30 23:06:08,724 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:08,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:09,135 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:09,135 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2018-09-30 23:06:09,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-30 23:06:09,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-30 23:06:09,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-09-30 23:06:09,137 INFO L87 Difference]: Start difference. First operand 19 states and 25 transitions. Second operand 10 states. [2018-09-30 23:06:09,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:09,303 INFO L93 Difference]: Finished difference Result 30 states and 40 transitions. [2018-09-30 23:06:09,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-30 23:06:09,305 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2018-09-30 23:06:09,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:09,307 INFO L225 Difference]: With dead ends: 30 [2018-09-30 23:06:09,307 INFO L226 Difference]: Without dead ends: 28 [2018-09-30 23:06:09,308 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-09-30 23:06:09,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-09-30 23:06:09,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 24. [2018-09-30 23:06:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-09-30 23:06:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 32 transitions. [2018-09-30 23:06:09,313 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 32 transitions. Word has length 18 [2018-09-30 23:06:09,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:09,314 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 32 transitions. [2018-09-30 23:06:09,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-30 23:06:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2018-09-30 23:06:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 23:06:09,315 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:09,315 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1] [2018-09-30 23:06:09,316 INFO L423 AbstractCegarLoop]: === Iteration 6 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:09,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:09,316 INFO L82 PathProgramCache]: Analyzing trace with hash 2073218144, now seen corresponding path program 4 times [2018-09-30 23:06:09,316 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:09,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:09,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:09,318 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:09,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:09,453 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:09,453 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-09-30 23:06:09,468 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:09,506 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:06:09,506 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:09,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:09,768 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:09,768 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2018-09-30 23:06:09,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-30 23:06:09,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-30 23:06:09,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2018-09-30 23:06:09,770 INFO L87 Difference]: Start difference. First operand 24 states and 32 transitions. Second operand 12 states. [2018-09-30 23:06:09,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:09,855 INFO L93 Difference]: Finished difference Result 35 states and 47 transitions. [2018-09-30 23:06:09,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-30 23:06:09,856 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 23 [2018-09-30 23:06:09,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:09,857 INFO L225 Difference]: With dead ends: 35 [2018-09-30 23:06:09,857 INFO L226 Difference]: Without dead ends: 33 [2018-09-30 23:06:09,858 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2018-09-30 23:06:09,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-09-30 23:06:09,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 29. [2018-09-30 23:06:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-09-30 23:06:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 39 transitions. [2018-09-30 23:06:09,864 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 39 transitions. Word has length 23 [2018-09-30 23:06:09,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:09,865 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 39 transitions. [2018-09-30 23:06:09,865 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-30 23:06:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2018-09-30 23:06:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 23:06:09,867 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:09,867 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 1, 1, 1] [2018-09-30 23:06:09,867 INFO L423 AbstractCegarLoop]: === Iteration 7 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:09,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:09,868 INFO L82 PathProgramCache]: Analyzing trace with hash -609605679, now seen corresponding path program 5 times [2018-09-30 23:06:09,868 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:09,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:09,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:09,869 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:09,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:10,100 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:10,100 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:10,109 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:06:10,133 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2018-09-30 23:06:10,133 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:10,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:10,887 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:10,888 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2018-09-30 23:06:10,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-30 23:06:10,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-30 23:06:10,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=106, Unknown=0, NotChecked=0, Total=182 [2018-09-30 23:06:10,891 INFO L87 Difference]: Start difference. First operand 29 states and 39 transitions. Second operand 14 states. [2018-09-30 23:06:11,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:11,074 INFO L93 Difference]: Finished difference Result 40 states and 54 transitions. [2018-09-30 23:06:11,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-30 23:06:11,077 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 28 [2018-09-30 23:06:11,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:11,078 INFO L225 Difference]: With dead ends: 40 [2018-09-30 23:06:11,078 INFO L226 Difference]: Without dead ends: 38 [2018-09-30 23:06:11,080 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=76, Invalid=106, Unknown=0, NotChecked=0, Total=182 [2018-09-30 23:06:11,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-09-30 23:06:11,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 34. [2018-09-30 23:06:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-09-30 23:06:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 46 transitions. [2018-09-30 23:06:11,089 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 46 transitions. Word has length 28 [2018-09-30 23:06:11,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:11,090 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 46 transitions. [2018-09-30 23:06:11,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-30 23:06:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2018-09-30 23:06:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 23:06:11,092 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:11,092 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 1, 1, 1] [2018-09-30 23:06:11,092 INFO L423 AbstractCegarLoop]: === Iteration 8 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:11,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:11,093 INFO L82 PathProgramCache]: Analyzing trace with hash -70825216, now seen corresponding path program 6 times [2018-09-30 23:06:11,093 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:11,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:11,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:11,095 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:11,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:11,370 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:11,370 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:11,378 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:06:11,394 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2018-09-30 23:06:11,394 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:11,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:11,752 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:11,752 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2018-09-30 23:06:11,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-30 23:06:11,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-30 23:06:11,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=141, Unknown=0, NotChecked=0, Total=240 [2018-09-30 23:06:11,754 INFO L87 Difference]: Start difference. First operand 34 states and 46 transitions. Second operand 16 states. [2018-09-30 23:06:11,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:11,841 INFO L93 Difference]: Finished difference Result 45 states and 61 transitions. [2018-09-30 23:06:11,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-30 23:06:11,842 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 33 [2018-09-30 23:06:11,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:11,842 INFO L225 Difference]: With dead ends: 45 [2018-09-30 23:06:11,843 INFO L226 Difference]: Without dead ends: 43 [2018-09-30 23:06:11,843 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=141, Unknown=0, NotChecked=0, Total=240 [2018-09-30 23:06:11,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-09-30 23:06:11,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 39. [2018-09-30 23:06:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-09-30 23:06:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 53 transitions. [2018-09-30 23:06:11,851 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 53 transitions. Word has length 33 [2018-09-30 23:06:11,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:11,851 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 53 transitions. [2018-09-30 23:06:11,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-30 23:06:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2018-09-30 23:06:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 23:06:11,853 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:11,853 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1] [2018-09-30 23:06:11,854 INFO L423 AbstractCegarLoop]: === Iteration 9 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:11,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:11,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1872481585, now seen corresponding path program 7 times [2018-09-30 23:06:11,854 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:11,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:11,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:11,856 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:11,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:12,021 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:12,021 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:12,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:12,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:12,462 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:12,462 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2018-09-30 23:06:12,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-09-30 23:06:12,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-09-30 23:06:12,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=181, Unknown=0, NotChecked=0, Total=306 [2018-09-30 23:06:12,465 INFO L87 Difference]: Start difference. First operand 39 states and 53 transitions. Second operand 18 states. [2018-09-30 23:06:12,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:12,571 INFO L93 Difference]: Finished difference Result 50 states and 68 transitions. [2018-09-30 23:06:12,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-30 23:06:12,578 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 38 [2018-09-30 23:06:12,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:12,579 INFO L225 Difference]: With dead ends: 50 [2018-09-30 23:06:12,579 INFO L226 Difference]: Without dead ends: 48 [2018-09-30 23:06:12,580 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=125, Invalid=181, Unknown=0, NotChecked=0, Total=306 [2018-09-30 23:06:12,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-09-30 23:06:12,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 44. [2018-09-30 23:06:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-09-30 23:06:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 60 transitions. [2018-09-30 23:06:12,586 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 60 transitions. Word has length 38 [2018-09-30 23:06:12,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:12,587 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 60 transitions. [2018-09-30 23:06:12,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-09-30 23:06:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2018-09-30 23:06:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 23:06:12,588 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:12,588 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 1, 1, 1] [2018-09-30 23:06:12,588 INFO L423 AbstractCegarLoop]: === Iteration 10 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:12,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:12,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1776681376, now seen corresponding path program 8 times [2018-09-30 23:06:12,589 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:12,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:12,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:12,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:12,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:12,815 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:12,815 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:12,825 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:06:12,847 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:06:12,848 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:12,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:13,268 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:13,268 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19 [2018-09-30 23:06:13,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-09-30 23:06:13,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-09-30 23:06:13,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=226, Unknown=0, NotChecked=0, Total=380 [2018-09-30 23:06:13,271 INFO L87 Difference]: Start difference. First operand 44 states and 60 transitions. Second operand 20 states. [2018-09-30 23:06:13,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:13,393 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2018-09-30 23:06:13,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-30 23:06:13,393 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 43 [2018-09-30 23:06:13,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:13,394 INFO L225 Difference]: With dead ends: 55 [2018-09-30 23:06:13,394 INFO L226 Difference]: Without dead ends: 53 [2018-09-30 23:06:13,395 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=154, Invalid=226, Unknown=0, NotChecked=0, Total=380 [2018-09-30 23:06:13,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-09-30 23:06:13,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 49. [2018-09-30 23:06:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-09-30 23:06:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 67 transitions. [2018-09-30 23:06:13,402 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 67 transitions. Word has length 43 [2018-09-30 23:06:13,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:13,403 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 67 transitions. [2018-09-30 23:06:13,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-09-30 23:06:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2018-09-30 23:06:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 23:06:13,404 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:13,405 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 1, 1, 1] [2018-09-30 23:06:13,405 INFO L423 AbstractCegarLoop]: === Iteration 11 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:13,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:13,405 INFO L82 PathProgramCache]: Analyzing trace with hash -951698799, now seen corresponding path program 9 times [2018-09-30 23:06:13,406 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:13,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:13,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:13,407 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:13,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:13,643 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:13,644 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:13,653 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:06:13,691 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2018-09-30 23:06:13,692 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:13,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:15,168 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:15,169 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2018-09-30 23:06:15,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-09-30 23:06:15,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-09-30 23:06:15,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=276, Unknown=0, NotChecked=0, Total=462 [2018-09-30 23:06:15,170 INFO L87 Difference]: Start difference. First operand 49 states and 67 transitions. Second operand 22 states. [2018-09-30 23:06:15,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:15,265 INFO L93 Difference]: Finished difference Result 60 states and 82 transitions. [2018-09-30 23:06:15,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-30 23:06:15,265 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 48 [2018-09-30 23:06:15,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:15,267 INFO L225 Difference]: With dead ends: 60 [2018-09-30 23:06:15,267 INFO L226 Difference]: Without dead ends: 58 [2018-09-30 23:06:15,268 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=186, Invalid=276, Unknown=0, NotChecked=0, Total=462 [2018-09-30 23:06:15,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-09-30 23:06:15,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 54. [2018-09-30 23:06:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-09-30 23:06:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 74 transitions. [2018-09-30 23:06:15,274 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 74 transitions. Word has length 48 [2018-09-30 23:06:15,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:15,275 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 74 transitions. [2018-09-30 23:06:15,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-09-30 23:06:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2018-09-30 23:06:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 23:06:15,276 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:15,276 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1] [2018-09-30 23:06:15,276 INFO L423 AbstractCegarLoop]: === Iteration 12 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:15,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:15,276 INFO L82 PathProgramCache]: Analyzing trace with hash -259461056, now seen corresponding path program 10 times [2018-09-30 23:06:15,276 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:15,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:15,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:15,277 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:15,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:15,452 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:15,452 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:15,461 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:06:15,481 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:06:15,481 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:15,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:15,912 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:15,912 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 23 [2018-09-30 23:06:15,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-09-30 23:06:15,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-09-30 23:06:15,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=331, Unknown=0, NotChecked=0, Total=552 [2018-09-30 23:06:15,914 INFO L87 Difference]: Start difference. First operand 54 states and 74 transitions. Second operand 24 states. [2018-09-30 23:06:16,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:16,105 INFO L93 Difference]: Finished difference Result 65 states and 89 transitions. [2018-09-30 23:06:16,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-30 23:06:16,106 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 53 [2018-09-30 23:06:16,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:16,107 INFO L225 Difference]: With dead ends: 65 [2018-09-30 23:06:16,107 INFO L226 Difference]: Without dead ends: 63 [2018-09-30 23:06:16,108 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=221, Invalid=331, Unknown=0, NotChecked=0, Total=552 [2018-09-30 23:06:16,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-09-30 23:06:16,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 59. [2018-09-30 23:06:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-09-30 23:06:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 81 transitions. [2018-09-30 23:06:16,114 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 81 transitions. Word has length 53 [2018-09-30 23:06:16,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:16,114 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 81 transitions. [2018-09-30 23:06:16,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-09-30 23:06:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2018-09-30 23:06:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 23:06:16,115 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:16,116 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 1, 1, 1] [2018-09-30 23:06:16,116 INFO L423 AbstractCegarLoop]: === Iteration 13 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:16,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:16,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1213165553, now seen corresponding path program 11 times [2018-09-30 23:06:16,116 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:16,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:16,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:16,117 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:16,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:16,311 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:16,311 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:16,321 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:06:16,355 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2018-09-30 23:06:16,355 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:16,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:16,819 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:16,819 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2018-09-30 23:06:16,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-09-30 23:06:16,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-09-30 23:06:16,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=259, Invalid=391, Unknown=0, NotChecked=0, Total=650 [2018-09-30 23:06:16,820 INFO L87 Difference]: Start difference. First operand 59 states and 81 transitions. Second operand 26 states. [2018-09-30 23:06:16,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:16,935 INFO L93 Difference]: Finished difference Result 70 states and 96 transitions. [2018-09-30 23:06:16,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-30 23:06:16,935 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 58 [2018-09-30 23:06:16,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:16,936 INFO L225 Difference]: With dead ends: 70 [2018-09-30 23:06:16,936 INFO L226 Difference]: Without dead ends: 68 [2018-09-30 23:06:16,937 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=259, Invalid=391, Unknown=0, NotChecked=0, Total=650 [2018-09-30 23:06:16,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-09-30 23:06:16,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 64. [2018-09-30 23:06:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-09-30 23:06:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 88 transitions. [2018-09-30 23:06:16,952 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 88 transitions. Word has length 58 [2018-09-30 23:06:16,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:16,952 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 88 transitions. [2018-09-30 23:06:16,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-09-30 23:06:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2018-09-30 23:06:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 23:06:16,954 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:16,954 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 1, 1, 1] [2018-09-30 23:06:16,954 INFO L423 AbstractCegarLoop]: === Iteration 14 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:16,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:16,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1043720480, now seen corresponding path program 12 times [2018-09-30 23:06:16,955 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:16,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:16,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:16,955 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:16,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:17,504 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:17,504 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:17,513 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:06:17,577 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2018-09-30 23:06:17,577 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:17,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:18,188 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:18,188 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 27 [2018-09-30 23:06:18,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-09-30 23:06:18,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-09-30 23:06:18,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=456, Unknown=0, NotChecked=0, Total=756 [2018-09-30 23:06:18,189 INFO L87 Difference]: Start difference. First operand 64 states and 88 transitions. Second operand 28 states. [2018-09-30 23:06:18,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:18,364 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2018-09-30 23:06:18,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-30 23:06:18,365 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 63 [2018-09-30 23:06:18,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:18,366 INFO L225 Difference]: With dead ends: 75 [2018-09-30 23:06:18,366 INFO L226 Difference]: Without dead ends: 73 [2018-09-30 23:06:18,367 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=300, Invalid=456, Unknown=0, NotChecked=0, Total=756 [2018-09-30 23:06:18,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-09-30 23:06:18,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 69. [2018-09-30 23:06:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-09-30 23:06:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 95 transitions. [2018-09-30 23:06:18,374 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 95 transitions. Word has length 63 [2018-09-30 23:06:18,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:18,374 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 95 transitions. [2018-09-30 23:06:18,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-09-30 23:06:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2018-09-30 23:06:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 23:06:18,375 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:18,376 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 1, 1, 1] [2018-09-30 23:06:18,376 INFO L423 AbstractCegarLoop]: === Iteration 15 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:18,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:18,376 INFO L82 PathProgramCache]: Analyzing trace with hash 14511441, now seen corresponding path program 13 times [2018-09-30 23:06:18,376 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:18,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:18,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:18,377 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:18,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:18,786 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:18,786 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:18,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:18,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:19,295 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:19,295 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2018-09-30 23:06:19,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-09-30 23:06:19,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-09-30 23:06:19,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=526, Unknown=0, NotChecked=0, Total=870 [2018-09-30 23:06:19,297 INFO L87 Difference]: Start difference. First operand 69 states and 95 transitions. Second operand 30 states. [2018-09-30 23:06:19,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:19,398 INFO L93 Difference]: Finished difference Result 80 states and 110 transitions. [2018-09-30 23:06:19,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-30 23:06:19,399 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 68 [2018-09-30 23:06:19,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:19,399 INFO L225 Difference]: With dead ends: 80 [2018-09-30 23:06:19,399 INFO L226 Difference]: Without dead ends: 78 [2018-09-30 23:06:19,400 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 364 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=344, Invalid=526, Unknown=0, NotChecked=0, Total=870 [2018-09-30 23:06:19,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-09-30 23:06:19,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 74. [2018-09-30 23:06:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-09-30 23:06:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2018-09-30 23:06:19,410 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 68 [2018-09-30 23:06:19,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:19,410 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2018-09-30 23:06:19,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-09-30 23:06:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-09-30 23:06:19,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-30 23:06:19,411 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:19,411 INFO L375 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 1, 1, 1] [2018-09-30 23:06:19,411 INFO L423 AbstractCegarLoop]: === Iteration 16 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:19,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:19,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1220315776, now seen corresponding path program 14 times [2018-09-30 23:06:19,412 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:19,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:19,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:19,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:19,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:19,634 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:19,634 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:19,645 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:06:19,689 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:06:19,690 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:19,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:20,228 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:20,228 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 31 [2018-09-30 23:06:20,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-09-30 23:06:20,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-09-30 23:06:20,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=391, Invalid=601, Unknown=0, NotChecked=0, Total=992 [2018-09-30 23:06:20,230 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 32 states. [2018-09-30 23:06:20,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:20,356 INFO L93 Difference]: Finished difference Result 85 states and 117 transitions. [2018-09-30 23:06:20,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-30 23:06:20,357 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 73 [2018-09-30 23:06:20,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:20,358 INFO L225 Difference]: With dead ends: 85 [2018-09-30 23:06:20,358 INFO L226 Difference]: Without dead ends: 83 [2018-09-30 23:06:20,359 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=391, Invalid=601, Unknown=0, NotChecked=0, Total=992 [2018-09-30 23:06:20,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-09-30 23:06:20,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 79. [2018-09-30 23:06:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-09-30 23:06:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 109 transitions. [2018-09-30 23:06:20,365 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 109 transitions. Word has length 73 [2018-09-30 23:06:20,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:20,365 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 109 transitions. [2018-09-30 23:06:20,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-09-30 23:06:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-09-30 23:06:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 23:06:20,366 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:20,367 INFO L375 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 1, 1, 1] [2018-09-30 23:06:20,367 INFO L423 AbstractCegarLoop]: === Iteration 17 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:20,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:20,367 INFO L82 PathProgramCache]: Analyzing trace with hash 127283889, now seen corresponding path program 15 times [2018-09-30 23:06:20,368 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:20,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:20,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:20,369 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:20,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:21,555 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:21,555 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:21,564 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:06:21,614 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2018-09-30 23:06:21,614 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:21,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:22,065 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:22,065 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 33 [2018-09-30 23:06:22,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-09-30 23:06:22,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-09-30 23:06:22,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=681, Unknown=0, NotChecked=0, Total=1122 [2018-09-30 23:06:22,066 INFO L87 Difference]: Start difference. First operand 79 states and 109 transitions. Second operand 34 states. [2018-09-30 23:06:22,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:22,224 INFO L93 Difference]: Finished difference Result 90 states and 124 transitions. [2018-09-30 23:06:22,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-09-30 23:06:22,225 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 78 [2018-09-30 23:06:22,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:22,226 INFO L225 Difference]: With dead ends: 90 [2018-09-30 23:06:22,226 INFO L226 Difference]: Without dead ends: 88 [2018-09-30 23:06:22,227 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=441, Invalid=681, Unknown=0, NotChecked=0, Total=1122 [2018-09-30 23:06:22,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-09-30 23:06:22,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 84. [2018-09-30 23:06:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-09-30 23:06:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2018-09-30 23:06:22,233 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 78 [2018-09-30 23:06:22,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:22,234 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2018-09-30 23:06:22,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-09-30 23:06:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2018-09-30 23:06:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-30 23:06:22,235 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:22,235 INFO L375 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 1, 1, 1] [2018-09-30 23:06:22,235 INFO L423 AbstractCegarLoop]: === Iteration 18 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:22,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:22,236 INFO L82 PathProgramCache]: Analyzing trace with hash -233894880, now seen corresponding path program 16 times [2018-09-30 23:06:22,236 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:22,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:22,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:22,237 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:22,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:22,760 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:22,760 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:22,768 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:06:22,793 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:06:22,793 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:22,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:23,270 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:23,270 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 35 [2018-09-30 23:06:23,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-09-30 23:06:23,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-09-30 23:06:23,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=494, Invalid=766, Unknown=0, NotChecked=0, Total=1260 [2018-09-30 23:06:23,271 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand 36 states. [2018-09-30 23:06:23,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:23,483 INFO L93 Difference]: Finished difference Result 95 states and 131 transitions. [2018-09-30 23:06:23,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-09-30 23:06:23,484 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 83 [2018-09-30 23:06:23,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:23,485 INFO L225 Difference]: With dead ends: 95 [2018-09-30 23:06:23,485 INFO L226 Difference]: Without dead ends: 93 [2018-09-30 23:06:23,486 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=494, Invalid=766, Unknown=0, NotChecked=0, Total=1260 [2018-09-30 23:06:23,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-09-30 23:06:23,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 89. [2018-09-30 23:06:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-09-30 23:06:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 123 transitions. [2018-09-30 23:06:23,494 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 123 transitions. Word has length 83 [2018-09-30 23:06:23,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:23,495 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 123 transitions. [2018-09-30 23:06:23,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-09-30 23:06:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 123 transitions. [2018-09-30 23:06:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 23:06:23,495 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:23,496 INFO L375 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 1, 1, 1] [2018-09-30 23:06:23,496 INFO L423 AbstractCegarLoop]: === Iteration 19 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:23,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:23,496 INFO L82 PathProgramCache]: Analyzing trace with hash -610287599, now seen corresponding path program 17 times [2018-09-30 23:06:23,496 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:23,497 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:23,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:23,497 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:23,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:23,836 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:23,836 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:23,845 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:06:23,875 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2018-09-30 23:06:23,876 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:23,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:24,925 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:24,925 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 37 [2018-09-30 23:06:24,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-09-30 23:06:24,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-09-30 23:06:24,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=550, Invalid=856, Unknown=0, NotChecked=0, Total=1406 [2018-09-30 23:06:24,926 INFO L87 Difference]: Start difference. First operand 89 states and 123 transitions. Second operand 38 states. [2018-09-30 23:06:25,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:25,038 INFO L93 Difference]: Finished difference Result 100 states and 138 transitions. [2018-09-30 23:06:25,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-30 23:06:25,038 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 88 [2018-09-30 23:06:25,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:25,039 INFO L225 Difference]: With dead ends: 100 [2018-09-30 23:06:25,039 INFO L226 Difference]: Without dead ends: 98 [2018-09-30 23:06:25,040 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 612 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=550, Invalid=856, Unknown=0, NotChecked=0, Total=1406 [2018-09-30 23:06:25,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-09-30 23:06:25,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 94. [2018-09-30 23:06:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-09-30 23:06:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 130 transitions. [2018-09-30 23:06:25,044 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 130 transitions. Word has length 88 [2018-09-30 23:06:25,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:25,044 INFO L480 AbstractCegarLoop]: Abstraction has 94 states and 130 transitions. [2018-09-30 23:06:25,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-09-30 23:06:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2018-09-30 23:06:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-30 23:06:25,045 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:25,045 INFO L375 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 1, 1, 1] [2018-09-30 23:06:25,045 INFO L423 AbstractCegarLoop]: === Iteration 20 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:25,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:25,046 INFO L82 PathProgramCache]: Analyzing trace with hash 2059852480, now seen corresponding path program 18 times [2018-09-30 23:06:25,046 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:25,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:25,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:25,047 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:25,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:25,304 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:25,304 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:25,312 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:06:25,348 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2018-09-30 23:06:25,349 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:25,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:26,202 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:26,203 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 39 [2018-09-30 23:06:26,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-09-30 23:06:26,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-09-30 23:06:26,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=609, Invalid=951, Unknown=0, NotChecked=0, Total=1560 [2018-09-30 23:06:26,204 INFO L87 Difference]: Start difference. First operand 94 states and 130 transitions. Second operand 40 states. [2018-09-30 23:06:26,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:26,348 INFO L93 Difference]: Finished difference Result 105 states and 145 transitions. [2018-09-30 23:06:26,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-09-30 23:06:26,348 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 93 [2018-09-30 23:06:26,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:26,349 INFO L225 Difference]: With dead ends: 105 [2018-09-30 23:06:26,349 INFO L226 Difference]: Without dead ends: 103 [2018-09-30 23:06:26,351 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 684 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=609, Invalid=951, Unknown=0, NotChecked=0, Total=1560 [2018-09-30 23:06:26,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-09-30 23:06:26,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2018-09-30 23:06:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-09-30 23:06:26,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 137 transitions. [2018-09-30 23:06:26,355 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 137 transitions. Word has length 93 [2018-09-30 23:06:26,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:26,355 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 137 transitions. [2018-09-30 23:06:26,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-09-30 23:06:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2018-09-30 23:06:26,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 23:06:26,356 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:26,357 INFO L375 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 1, 1, 1] [2018-09-30 23:06:26,357 INFO L423 AbstractCegarLoop]: === Iteration 21 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:26,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:26,357 INFO L82 PathProgramCache]: Analyzing trace with hash -996141711, now seen corresponding path program 19 times [2018-09-30 23:06:26,357 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:26,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:26,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:26,358 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:26,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:26,745 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:26,745 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:26,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:26,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:27,916 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:27,916 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 41 [2018-09-30 23:06:27,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-09-30 23:06:27,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-09-30 23:06:27,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=671, Invalid=1051, Unknown=0, NotChecked=0, Total=1722 [2018-09-30 23:06:27,918 INFO L87 Difference]: Start difference. First operand 99 states and 137 transitions. Second operand 42 states. [2018-09-30 23:06:28,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:28,053 INFO L93 Difference]: Finished difference Result 110 states and 152 transitions. [2018-09-30 23:06:28,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-30 23:06:28,054 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 98 [2018-09-30 23:06:28,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:28,054 INFO L225 Difference]: With dead ends: 110 [2018-09-30 23:06:28,054 INFO L226 Difference]: Without dead ends: 108 [2018-09-30 23:06:28,055 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 760 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=671, Invalid=1051, Unknown=0, NotChecked=0, Total=1722 [2018-09-30 23:06:28,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-09-30 23:06:28,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 104. [2018-09-30 23:06:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-09-30 23:06:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 144 transitions. [2018-09-30 23:06:28,060 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 144 transitions. Word has length 98 [2018-09-30 23:06:28,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:28,061 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 144 transitions. [2018-09-30 23:06:28,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-09-30 23:06:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2018-09-30 23:06:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-30 23:06:28,062 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:28,062 INFO L375 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 20, 1, 1, 1] [2018-09-30 23:06:28,062 INFO L423 AbstractCegarLoop]: === Iteration 22 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:28,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:28,062 INFO L82 PathProgramCache]: Analyzing trace with hash -511385248, now seen corresponding path program 20 times [2018-09-30 23:06:28,063 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:28,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:28,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:28,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:28,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:28,507 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:28,507 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:28,515 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:06:28,543 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:06:28,543 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:28,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:30,919 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:30,919 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 43 [2018-09-30 23:06:30,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-09-30 23:06:30,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-09-30 23:06:30,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=736, Invalid=1156, Unknown=0, NotChecked=0, Total=1892 [2018-09-30 23:06:30,921 INFO L87 Difference]: Start difference. First operand 104 states and 144 transitions. Second operand 44 states. [2018-09-30 23:06:31,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:31,179 INFO L93 Difference]: Finished difference Result 115 states and 159 transitions. [2018-09-30 23:06:31,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-09-30 23:06:31,180 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 103 [2018-09-30 23:06:31,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:31,181 INFO L225 Difference]: With dead ends: 115 [2018-09-30 23:06:31,182 INFO L226 Difference]: Without dead ends: 113 [2018-09-30 23:06:31,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 840 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=736, Invalid=1156, Unknown=0, NotChecked=0, Total=1892 [2018-09-30 23:06:31,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-09-30 23:06:31,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 109. [2018-09-30 23:06:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-09-30 23:06:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 151 transitions. [2018-09-30 23:06:31,187 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 151 transitions. Word has length 103 [2018-09-30 23:06:31,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:31,187 INFO L480 AbstractCegarLoop]: Abstraction has 109 states and 151 transitions. [2018-09-30 23:06:31,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-09-30 23:06:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 151 transitions. [2018-09-30 23:06:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 23:06:31,187 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:31,188 INFO L375 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 1, 1, 1] [2018-09-30 23:06:31,188 INFO L423 AbstractCegarLoop]: === Iteration 23 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:31,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:31,188 INFO L82 PathProgramCache]: Analyzing trace with hash 851260113, now seen corresponding path program 21 times [2018-09-30 23:06:31,188 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:31,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:31,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:31,189 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:31,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:31,799 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:31,799 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:31,806 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:06:31,851 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2018-09-30 23:06:31,851 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:31,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:32,425 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:32,425 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 45 [2018-09-30 23:06:32,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-09-30 23:06:32,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-09-30 23:06:32,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=804, Invalid=1266, Unknown=0, NotChecked=0, Total=2070 [2018-09-30 23:06:32,427 INFO L87 Difference]: Start difference. First operand 109 states and 151 transitions. Second operand 46 states. [2018-09-30 23:06:32,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:32,712 INFO L93 Difference]: Finished difference Result 120 states and 166 transitions. [2018-09-30 23:06:32,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-09-30 23:06:32,713 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 108 [2018-09-30 23:06:32,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:32,714 INFO L225 Difference]: With dead ends: 120 [2018-09-30 23:06:32,714 INFO L226 Difference]: Without dead ends: 118 [2018-09-30 23:06:32,715 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=804, Invalid=1266, Unknown=0, NotChecked=0, Total=2070 [2018-09-30 23:06:32,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-09-30 23:06:32,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 114. [2018-09-30 23:06:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-09-30 23:06:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 158 transitions. [2018-09-30 23:06:32,720 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 158 transitions. Word has length 108 [2018-09-30 23:06:32,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:32,720 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 158 transitions. [2018-09-30 23:06:32,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-09-30 23:06:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 158 transitions. [2018-09-30 23:06:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-30 23:06:32,721 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:32,722 INFO L375 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 1, 1, 1] [2018-09-30 23:06:32,722 INFO L423 AbstractCegarLoop]: === Iteration 24 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:32,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:32,722 INFO L82 PathProgramCache]: Analyzing trace with hash -572317696, now seen corresponding path program 22 times [2018-09-30 23:06:32,722 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:32,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:32,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:32,723 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:32,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:33,208 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:33,208 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:33,216 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:06:33,244 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:06:33,244 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:33,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:33,872 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:33,872 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 47 [2018-09-30 23:06:33,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-09-30 23:06:33,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-09-30 23:06:33,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=875, Invalid=1381, Unknown=0, NotChecked=0, Total=2256 [2018-09-30 23:06:33,874 INFO L87 Difference]: Start difference. First operand 114 states and 158 transitions. Second operand 48 states. [2018-09-30 23:06:34,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:34,044 INFO L93 Difference]: Finished difference Result 125 states and 173 transitions. [2018-09-30 23:06:34,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-09-30 23:06:34,045 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 113 [2018-09-30 23:06:34,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:34,046 INFO L225 Difference]: With dead ends: 125 [2018-09-30 23:06:34,046 INFO L226 Difference]: Without dead ends: 123 [2018-09-30 23:06:34,047 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=875, Invalid=1381, Unknown=0, NotChecked=0, Total=2256 [2018-09-30 23:06:34,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-09-30 23:06:34,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 119. [2018-09-30 23:06:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-09-30 23:06:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 165 transitions. [2018-09-30 23:06:34,053 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 165 transitions. Word has length 113 [2018-09-30 23:06:34,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:34,053 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 165 transitions. [2018-09-30 23:06:34,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-09-30 23:06:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2018-09-30 23:06:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 23:06:34,054 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:34,054 INFO L375 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 1, 1, 1] [2018-09-30 23:06:34,055 INFO L423 AbstractCegarLoop]: === Iteration 25 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:34,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:34,055 INFO L82 PathProgramCache]: Analyzing trace with hash 513611825, now seen corresponding path program 23 times [2018-09-30 23:06:34,055 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:34,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:34,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:34,056 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:34,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:34,822 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:34,823 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:34,831 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:06:34,893 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2018-09-30 23:06:34,894 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:34,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:35,614 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:35,614 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 49 [2018-09-30 23:06:35,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-09-30 23:06:35,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-09-30 23:06:35,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=949, Invalid=1501, Unknown=0, NotChecked=0, Total=2450 [2018-09-30 23:06:35,615 INFO L87 Difference]: Start difference. First operand 119 states and 165 transitions. Second operand 50 states. [2018-09-30 23:06:35,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:35,756 INFO L93 Difference]: Finished difference Result 130 states and 180 transitions. [2018-09-30 23:06:35,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-09-30 23:06:35,757 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 118 [2018-09-30 23:06:35,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:35,758 INFO L225 Difference]: With dead ends: 130 [2018-09-30 23:06:35,758 INFO L226 Difference]: Without dead ends: 128 [2018-09-30 23:06:35,759 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1104 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=949, Invalid=1501, Unknown=0, NotChecked=0, Total=2450 [2018-09-30 23:06:35,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-09-30 23:06:35,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 124. [2018-09-30 23:06:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-09-30 23:06:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 172 transitions. [2018-09-30 23:06:35,764 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 172 transitions. Word has length 118 [2018-09-30 23:06:35,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:35,765 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 172 transitions. [2018-09-30 23:06:35,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-09-30 23:06:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2018-09-30 23:06:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-30 23:06:35,766 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:35,766 INFO L375 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 1, 1, 1] [2018-09-30 23:06:35,766 INFO L423 AbstractCegarLoop]: === Iteration 26 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:35,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:35,766 INFO L82 PathProgramCache]: Analyzing trace with hash -285501792, now seen corresponding path program 24 times [2018-09-30 23:06:35,766 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:35,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:35,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:35,767 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:35,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:36,259 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:36,259 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:36,267 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:06:36,315 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2018-09-30 23:06:36,315 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:36,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:37,000 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:37,000 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 51 [2018-09-30 23:06:37,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 52 states [2018-09-30 23:06:37,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2018-09-30 23:06:37,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1026, Invalid=1626, Unknown=0, NotChecked=0, Total=2652 [2018-09-30 23:06:37,002 INFO L87 Difference]: Start difference. First operand 124 states and 172 transitions. Second operand 52 states. [2018-09-30 23:06:37,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:37,163 INFO L93 Difference]: Finished difference Result 135 states and 187 transitions. [2018-09-30 23:06:37,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-09-30 23:06:37,164 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 123 [2018-09-30 23:06:37,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:37,165 INFO L225 Difference]: With dead ends: 135 [2018-09-30 23:06:37,165 INFO L226 Difference]: Without dead ends: 133 [2018-09-30 23:06:37,166 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1200 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1026, Invalid=1626, Unknown=0, NotChecked=0, Total=2652 [2018-09-30 23:06:37,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-09-30 23:06:37,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 129. [2018-09-30 23:06:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-09-30 23:06:37,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 179 transitions. [2018-09-30 23:06:37,171 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 179 transitions. Word has length 123 [2018-09-30 23:06:37,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:37,172 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 179 transitions. [2018-09-30 23:06:37,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 52 states. [2018-09-30 23:06:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions. [2018-09-30 23:06:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 23:06:37,173 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:37,173 INFO L375 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 25, 1, 1, 1] [2018-09-30 23:06:37,173 INFO L423 AbstractCegarLoop]: === Iteration 27 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:37,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:37,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1768277393, now seen corresponding path program 25 times [2018-09-30 23:06:37,174 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:37,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:37,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:37,174 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:37,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:38,270 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:38,270 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:38,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:38,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:39,060 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:39,060 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 53 [2018-09-30 23:06:39,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-09-30 23:06:39,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-09-30 23:06:39,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1106, Invalid=1756, Unknown=0, NotChecked=0, Total=2862 [2018-09-30 23:06:39,062 INFO L87 Difference]: Start difference. First operand 129 states and 179 transitions. Second operand 54 states. [2018-09-30 23:06:39,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:39,315 INFO L93 Difference]: Finished difference Result 140 states and 194 transitions. [2018-09-30 23:06:39,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-09-30 23:06:39,316 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 128 [2018-09-30 23:06:39,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:39,317 INFO L225 Difference]: With dead ends: 140 [2018-09-30 23:06:39,317 INFO L226 Difference]: Without dead ends: 138 [2018-09-30 23:06:39,318 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1300 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1106, Invalid=1756, Unknown=0, NotChecked=0, Total=2862 [2018-09-30 23:06:39,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-09-30 23:06:39,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 134. [2018-09-30 23:06:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-09-30 23:06:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 186 transitions. [2018-09-30 23:06:39,323 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 186 transitions. Word has length 128 [2018-09-30 23:06:39,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:39,324 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 186 transitions. [2018-09-30 23:06:39,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-09-30 23:06:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 186 transitions. [2018-09-30 23:06:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-30 23:06:39,324 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:39,325 INFO L375 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 1, 1, 1] [2018-09-30 23:06:39,325 INFO L423 AbstractCegarLoop]: === Iteration 28 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:39,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:39,325 INFO L82 PathProgramCache]: Analyzing trace with hash -77052608, now seen corresponding path program 26 times [2018-09-30 23:06:39,325 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:39,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:39,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:39,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:39,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:39,807 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:39,807 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:39,814 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:06:39,847 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:06:39,848 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:39,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:40,666 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:40,666 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 55 [2018-09-30 23:06:40,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-09-30 23:06:40,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-09-30 23:06:40,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1189, Invalid=1891, Unknown=0, NotChecked=0, Total=3080 [2018-09-30 23:06:40,668 INFO L87 Difference]: Start difference. First operand 134 states and 186 transitions. Second operand 56 states. [2018-09-30 23:06:40,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:40,915 INFO L93 Difference]: Finished difference Result 145 states and 201 transitions. [2018-09-30 23:06:40,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-09-30 23:06:40,916 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 133 [2018-09-30 23:06:40,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:40,917 INFO L225 Difference]: With dead ends: 145 [2018-09-30 23:06:40,917 INFO L226 Difference]: Without dead ends: 143 [2018-09-30 23:06:40,918 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1404 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1189, Invalid=1891, Unknown=0, NotChecked=0, Total=3080 [2018-09-30 23:06:40,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-09-30 23:06:40,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 139. [2018-09-30 23:06:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-09-30 23:06:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 193 transitions. [2018-09-30 23:06:40,923 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 193 transitions. Word has length 133 [2018-09-30 23:06:40,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:40,924 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 193 transitions. [2018-09-30 23:06:40,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-09-30 23:06:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2018-09-30 23:06:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-30 23:06:40,925 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:40,925 INFO L375 BasicCegarLoop]: trace histogram [27, 27, 27, 27, 27, 1, 1, 1] [2018-09-30 23:06:40,925 INFO L423 AbstractCegarLoop]: === Iteration 29 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:40,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:40,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1019034353, now seen corresponding path program 27 times [2018-09-30 23:06:40,926 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:40,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:40,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:40,926 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:40,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 0 proven. 1782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:41,453 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:41,453 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:41,461 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:06:41,521 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2018-09-30 23:06:41,521 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:41,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 0 proven. 1782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:42,636 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:42,636 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 57 [2018-09-30 23:06:42,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-09-30 23:06:42,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-09-30 23:06:42,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1275, Invalid=2031, Unknown=0, NotChecked=0, Total=3306 [2018-09-30 23:06:42,638 INFO L87 Difference]: Start difference. First operand 139 states and 193 transitions. Second operand 58 states. [2018-09-30 23:06:42,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:42,890 INFO L93 Difference]: Finished difference Result 150 states and 208 transitions. [2018-09-30 23:06:42,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-09-30 23:06:42,890 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 138 [2018-09-30 23:06:42,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:42,892 INFO L225 Difference]: With dead ends: 150 [2018-09-30 23:06:42,892 INFO L226 Difference]: Without dead ends: 148 [2018-09-30 23:06:42,893 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1512 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1275, Invalid=2031, Unknown=0, NotChecked=0, Total=3306 [2018-09-30 23:06:42,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-09-30 23:06:42,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 144. [2018-09-30 23:06:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-09-30 23:06:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 200 transitions. [2018-09-30 23:06:42,899 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 200 transitions. Word has length 138 [2018-09-30 23:06:42,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:42,899 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 200 transitions. [2018-09-30 23:06:42,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-09-30 23:06:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 200 transitions. [2018-09-30 23:06:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-30 23:06:42,900 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:42,901 INFO L375 BasicCegarLoop]: trace histogram [28, 28, 28, 28, 28, 1, 1, 1] [2018-09-30 23:06:42,901 INFO L423 AbstractCegarLoop]: === Iteration 30 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:42,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:42,901 INFO L82 PathProgramCache]: Analyzing trace with hash -247256096, now seen corresponding path program 28 times [2018-09-30 23:06:42,901 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:42,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:42,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:42,902 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:42,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1918 backedges. 0 proven. 1918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:43,613 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:43,614 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:43,622 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:06:43,659 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:06:43,660 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:43,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1918 backedges. 0 proven. 1918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:44,987 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:44,987 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 30] total 59 [2018-09-30 23:06:44,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 60 states [2018-09-30 23:06:44,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2018-09-30 23:06:44,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1364, Invalid=2176, Unknown=0, NotChecked=0, Total=3540 [2018-09-30 23:06:44,989 INFO L87 Difference]: Start difference. First operand 144 states and 200 transitions. Second operand 60 states. [2018-09-30 23:06:45,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:45,199 INFO L93 Difference]: Finished difference Result 155 states and 215 transitions. [2018-09-30 23:06:45,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-09-30 23:06:45,200 INFO L78 Accepts]: Start accepts. Automaton has 60 states. Word has length 143 [2018-09-30 23:06:45,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:45,201 INFO L225 Difference]: With dead ends: 155 [2018-09-30 23:06:45,201 INFO L226 Difference]: Without dead ends: 153 [2018-09-30 23:06:45,202 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1624 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1364, Invalid=2176, Unknown=0, NotChecked=0, Total=3540 [2018-09-30 23:06:45,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-09-30 23:06:45,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 149. [2018-09-30 23:06:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-09-30 23:06:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 207 transitions. [2018-09-30 23:06:45,208 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 207 transitions. Word has length 143 [2018-09-30 23:06:45,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:45,209 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 207 transitions. [2018-09-30 23:06:45,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 60 states. [2018-09-30 23:06:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 207 transitions. [2018-09-30 23:06:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-30 23:06:45,210 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:45,210 INFO L375 BasicCegarLoop]: trace histogram [29, 29, 29, 29, 29, 1, 1, 1] [2018-09-30 23:06:45,210 INFO L423 AbstractCegarLoop]: === Iteration 31 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:45,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:45,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1791588433, now seen corresponding path program 29 times [2018-09-30 23:06:45,210 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:45,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:45,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:45,211 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:45,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 0 proven. 2059 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:46,162 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:46,162 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:46,170 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:06:46,231 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2018-09-30 23:06:46,231 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:46,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 0 proven. 2059 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:47,208 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:47,208 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2018-09-30 23:06:47,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 62 states [2018-09-30 23:06:47,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2018-09-30 23:06:47,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1456, Invalid=2326, Unknown=0, NotChecked=0, Total=3782 [2018-09-30 23:06:47,209 INFO L87 Difference]: Start difference. First operand 149 states and 207 transitions. Second operand 62 states. [2018-09-30 23:06:47,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:47,416 INFO L93 Difference]: Finished difference Result 160 states and 222 transitions. [2018-09-30 23:06:47,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-09-30 23:06:47,416 INFO L78 Accepts]: Start accepts. Automaton has 62 states. Word has length 148 [2018-09-30 23:06:47,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:47,417 INFO L225 Difference]: With dead ends: 160 [2018-09-30 23:06:47,417 INFO L226 Difference]: Without dead ends: 158 [2018-09-30 23:06:47,418 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1740 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1456, Invalid=2326, Unknown=0, NotChecked=0, Total=3782 [2018-09-30 23:06:47,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-09-30 23:06:47,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 154. [2018-09-30 23:06:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-09-30 23:06:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 214 transitions. [2018-09-30 23:06:47,424 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 214 transitions. Word has length 148 [2018-09-30 23:06:47,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:47,424 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 214 transitions. [2018-09-30 23:06:47,424 INFO L481 AbstractCegarLoop]: Interpolant automaton has 62 states. [2018-09-30 23:06:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 214 transitions. [2018-09-30 23:06:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-30 23:06:47,425 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:47,425 INFO L375 BasicCegarLoop]: trace histogram [30, 30, 30, 30, 30, 1, 1, 1] [2018-09-30 23:06:47,425 INFO L423 AbstractCegarLoop]: === Iteration 32 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:47,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:47,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1713785472, now seen corresponding path program 30 times [2018-09-30 23:06:47,426 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:47,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:47,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:47,427 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:47,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2205 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:48,174 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:48,174 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:48,182 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:06:48,261 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 31 check-sat command(s) [2018-09-30 23:06:48,261 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:48,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2205 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:49,249 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:49,249 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 63 [2018-09-30 23:06:49,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 64 states [2018-09-30 23:06:49,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2018-09-30 23:06:49,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1551, Invalid=2481, Unknown=0, NotChecked=0, Total=4032 [2018-09-30 23:06:49,252 INFO L87 Difference]: Start difference. First operand 154 states and 214 transitions. Second operand 64 states. [2018-09-30 23:06:49,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:49,783 INFO L93 Difference]: Finished difference Result 165 states and 229 transitions. [2018-09-30 23:06:49,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-09-30 23:06:49,783 INFO L78 Accepts]: Start accepts. Automaton has 64 states. Word has length 153 [2018-09-30 23:06:49,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:49,784 INFO L225 Difference]: With dead ends: 165 [2018-09-30 23:06:49,784 INFO L226 Difference]: Without dead ends: 163 [2018-09-30 23:06:49,785 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1860 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1551, Invalid=2481, Unknown=0, NotChecked=0, Total=4032 [2018-09-30 23:06:49,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-09-30 23:06:49,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 159. [2018-09-30 23:06:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-09-30 23:06:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 221 transitions. [2018-09-30 23:06:49,791 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 221 transitions. Word has length 153 [2018-09-30 23:06:49,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:49,792 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 221 transitions. [2018-09-30 23:06:49,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 64 states. [2018-09-30 23:06:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 221 transitions. [2018-09-30 23:06:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-30 23:06:49,793 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:49,793 INFO L375 BasicCegarLoop]: trace histogram [31, 31, 31, 31, 31, 1, 1, 1] [2018-09-30 23:06:49,793 INFO L423 AbstractCegarLoop]: === Iteration 33 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:49,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:49,794 INFO L82 PathProgramCache]: Analyzing trace with hash -835682895, now seen corresponding path program 31 times [2018-09-30 23:06:49,794 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:49,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:49,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:49,795 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:49,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2356 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:50,409 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:50,409 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:50,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:50,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2356 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:51,546 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:51,547 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 65 [2018-09-30 23:06:51,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 66 states [2018-09-30 23:06:51,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2018-09-30 23:06:51,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1649, Invalid=2641, Unknown=0, NotChecked=0, Total=4290 [2018-09-30 23:06:51,548 INFO L87 Difference]: Start difference. First operand 159 states and 221 transitions. Second operand 66 states. [2018-09-30 23:06:51,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:51,790 INFO L93 Difference]: Finished difference Result 170 states and 236 transitions. [2018-09-30 23:06:51,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-09-30 23:06:51,791 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 158 [2018-09-30 23:06:51,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:51,793 INFO L225 Difference]: With dead ends: 170 [2018-09-30 23:06:51,793 INFO L226 Difference]: Without dead ends: 168 [2018-09-30 23:06:51,794 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1984 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1649, Invalid=2641, Unknown=0, NotChecked=0, Total=4290 [2018-09-30 23:06:51,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-09-30 23:06:51,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 164. [2018-09-30 23:06:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-09-30 23:06:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 228 transitions. [2018-09-30 23:06:51,800 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 228 transitions. Word has length 158 [2018-09-30 23:06:51,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:51,800 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 228 transitions. [2018-09-30 23:06:51,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 66 states. [2018-09-30 23:06:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 228 transitions. [2018-09-30 23:06:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-30 23:06:51,801 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:51,801 INFO L375 BasicCegarLoop]: trace histogram [32, 32, 32, 32, 32, 1, 1, 1] [2018-09-30 23:06:51,802 INFO L423 AbstractCegarLoop]: === Iteration 34 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:51,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:51,802 INFO L82 PathProgramCache]: Analyzing trace with hash 925606176, now seen corresponding path program 32 times [2018-09-30 23:06:51,802 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:51,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:51,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:51,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:06:51,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 0 proven. 2512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:52,468 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:52,468 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:52,475 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:06:52,533 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:06:52,534 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:52,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 0 proven. 2512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:54,121 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:54,121 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 67 [2018-09-30 23:06:54,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 68 states [2018-09-30 23:06:54,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2018-09-30 23:06:54,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1750, Invalid=2806, Unknown=0, NotChecked=0, Total=4556 [2018-09-30 23:06:54,123 INFO L87 Difference]: Start difference. First operand 164 states and 228 transitions. Second operand 68 states. [2018-09-30 23:06:54,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:54,413 INFO L93 Difference]: Finished difference Result 175 states and 243 transitions. [2018-09-30 23:06:54,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-30 23:06:54,415 INFO L78 Accepts]: Start accepts. Automaton has 68 states. Word has length 163 [2018-09-30 23:06:54,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:54,417 INFO L225 Difference]: With dead ends: 175 [2018-09-30 23:06:54,417 INFO L226 Difference]: Without dead ends: 173 [2018-09-30 23:06:54,418 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2112 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1750, Invalid=2806, Unknown=0, NotChecked=0, Total=4556 [2018-09-30 23:06:54,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-09-30 23:06:54,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 169. [2018-09-30 23:06:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-09-30 23:06:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 235 transitions. [2018-09-30 23:06:54,424 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 235 transitions. Word has length 163 [2018-09-30 23:06:54,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:54,425 INFO L480 AbstractCegarLoop]: Abstraction has 169 states and 235 transitions. [2018-09-30 23:06:54,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 68 states. [2018-09-30 23:06:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 235 transitions. [2018-09-30 23:06:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-30 23:06:54,426 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:54,426 INFO L375 BasicCegarLoop]: trace histogram [33, 33, 33, 33, 33, 1, 1, 1] [2018-09-30 23:06:54,426 INFO L423 AbstractCegarLoop]: === Iteration 35 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:54,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:54,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1441248495, now seen corresponding path program 33 times [2018-09-30 23:06:54,427 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:54,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:54,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:54,428 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:54,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:55,139 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:55,139 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:55,147 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:06:55,230 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 34 check-sat command(s) [2018-09-30 23:06:55,230 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:55,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:06:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:56,357 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:06:56,357 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 69 [2018-09-30 23:06:56,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 70 states [2018-09-30 23:06:56,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2018-09-30 23:06:56,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1854, Invalid=2976, Unknown=0, NotChecked=0, Total=4830 [2018-09-30 23:06:56,359 INFO L87 Difference]: Start difference. First operand 169 states and 235 transitions. Second operand 70 states. [2018-09-30 23:06:56,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:06:56,831 INFO L93 Difference]: Finished difference Result 180 states and 250 transitions. [2018-09-30 23:06:56,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-09-30 23:06:56,831 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 168 [2018-09-30 23:06:56,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:06:56,833 INFO L225 Difference]: With dead ends: 180 [2018-09-30 23:06:56,833 INFO L226 Difference]: Without dead ends: 178 [2018-09-30 23:06:56,833 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2244 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1854, Invalid=2976, Unknown=0, NotChecked=0, Total=4830 [2018-09-30 23:06:56,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-09-30 23:06:56,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 174. [2018-09-30 23:06:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-09-30 23:06:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 242 transitions. [2018-09-30 23:06:56,839 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 242 transitions. Word has length 168 [2018-09-30 23:06:56,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:06:56,839 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 242 transitions. [2018-09-30 23:06:56,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 70 states. [2018-09-30 23:06:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 242 transitions. [2018-09-30 23:06:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-30 23:06:56,840 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:06:56,840 INFO L375 BasicCegarLoop]: trace histogram [34, 34, 34, 34, 34, 1, 1, 1] [2018-09-30 23:06:56,840 INFO L423 AbstractCegarLoop]: === Iteration 36 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:06:56,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:06:56,841 INFO L82 PathProgramCache]: Analyzing trace with hash 686632896, now seen corresponding path program 34 times [2018-09-30 23:06:56,841 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:06:56,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:06:56,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:56,842 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:06:56,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:06:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:06:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 0 proven. 2839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:06:58,907 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:06:58,907 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:06:58,915 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:06:58,959 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:06:58,959 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:06:58,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 0 proven. 2839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:00,101 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:00,101 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 36] total 71 [2018-09-30 23:07:00,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 72 states [2018-09-30 23:07:00,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2018-09-30 23:07:00,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1961, Invalid=3151, Unknown=0, NotChecked=0, Total=5112 [2018-09-30 23:07:00,104 INFO L87 Difference]: Start difference. First operand 174 states and 242 transitions. Second operand 72 states. [2018-09-30 23:07:00,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:00,473 INFO L93 Difference]: Finished difference Result 185 states and 257 transitions. [2018-09-30 23:07:00,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-09-30 23:07:00,474 INFO L78 Accepts]: Start accepts. Automaton has 72 states. Word has length 173 [2018-09-30 23:07:00,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:00,475 INFO L225 Difference]: With dead ends: 185 [2018-09-30 23:07:00,475 INFO L226 Difference]: Without dead ends: 183 [2018-09-30 23:07:00,476 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2380 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1961, Invalid=3151, Unknown=0, NotChecked=0, Total=5112 [2018-09-30 23:07:00,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-09-30 23:07:00,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 179. [2018-09-30 23:07:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-09-30 23:07:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 249 transitions. [2018-09-30 23:07:00,483 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 249 transitions. Word has length 173 [2018-09-30 23:07:00,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:00,484 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 249 transitions. [2018-09-30 23:07:00,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 72 states. [2018-09-30 23:07:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 249 transitions. [2018-09-30 23:07:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-30 23:07:00,485 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:00,485 INFO L375 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 1, 1, 1] [2018-09-30 23:07:00,485 INFO L423 AbstractCegarLoop]: === Iteration 37 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:00,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:00,486 INFO L82 PathProgramCache]: Analyzing trace with hash 170319985, now seen corresponding path program 35 times [2018-09-30 23:07:00,486 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:00,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:00,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:00,487 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:00,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:02,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3010 backedges. 0 proven. 3010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:02,425 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:02,425 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:02,431 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:07:02,546 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2018-09-30 23:07:02,546 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:02,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3010 backedges. 0 proven. 3010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:04,733 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:04,733 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 73 [2018-09-30 23:07:04,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 74 states [2018-09-30 23:07:04,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2018-09-30 23:07:04,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2071, Invalid=3331, Unknown=0, NotChecked=0, Total=5402 [2018-09-30 23:07:04,734 INFO L87 Difference]: Start difference. First operand 179 states and 249 transitions. Second operand 74 states. [2018-09-30 23:07:05,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:05,026 INFO L93 Difference]: Finished difference Result 190 states and 264 transitions. [2018-09-30 23:07:05,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-09-30 23:07:05,027 INFO L78 Accepts]: Start accepts. Automaton has 74 states. Word has length 178 [2018-09-30 23:07:05,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:05,028 INFO L225 Difference]: With dead ends: 190 [2018-09-30 23:07:05,028 INFO L226 Difference]: Without dead ends: 188 [2018-09-30 23:07:05,028 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2520 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=2071, Invalid=3331, Unknown=0, NotChecked=0, Total=5402 [2018-09-30 23:07:05,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-09-30 23:07:05,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 184. [2018-09-30 23:07:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-09-30 23:07:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 256 transitions. [2018-09-30 23:07:05,035 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 256 transitions. Word has length 178 [2018-09-30 23:07:05,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:05,035 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 256 transitions. [2018-09-30 23:07:05,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 74 states. [2018-09-30 23:07:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 256 transitions. [2018-09-30 23:07:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-30 23:07:05,037 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:05,037 INFO L375 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 1, 1, 1] [2018-09-30 23:07:05,037 INFO L423 AbstractCegarLoop]: === Iteration 38 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:05,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:05,037 INFO L82 PathProgramCache]: Analyzing trace with hash -2021329312, now seen corresponding path program 36 times [2018-09-30 23:07:05,037 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:05,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:05,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:05,038 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:05,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:06,156 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:06,156 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:06,164 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:07:06,244 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 37 check-sat command(s) [2018-09-30 23:07:06,244 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:06,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 0 proven. 3186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:07,963 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:07,963 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 75 [2018-09-30 23:07:07,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 76 states [2018-09-30 23:07:07,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2018-09-30 23:07:07,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2184, Invalid=3516, Unknown=0, NotChecked=0, Total=5700 [2018-09-30 23:07:07,965 INFO L87 Difference]: Start difference. First operand 184 states and 256 transitions. Second operand 76 states. [2018-09-30 23:07:08,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:08,396 INFO L93 Difference]: Finished difference Result 195 states and 271 transitions. [2018-09-30 23:07:08,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-09-30 23:07:08,397 INFO L78 Accepts]: Start accepts. Automaton has 76 states. Word has length 183 [2018-09-30 23:07:08,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:08,398 INFO L225 Difference]: With dead ends: 195 [2018-09-30 23:07:08,398 INFO L226 Difference]: Without dead ends: 193 [2018-09-30 23:07:08,399 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2664 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2184, Invalid=3516, Unknown=0, NotChecked=0, Total=5700 [2018-09-30 23:07:08,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-09-30 23:07:08,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 189. [2018-09-30 23:07:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-09-30 23:07:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 263 transitions. [2018-09-30 23:07:08,405 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 263 transitions. Word has length 183 [2018-09-30 23:07:08,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:08,406 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 263 transitions. [2018-09-30 23:07:08,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 76 states. [2018-09-30 23:07:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 263 transitions. [2018-09-30 23:07:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-30 23:07:08,407 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:08,407 INFO L375 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 1, 1, 1] [2018-09-30 23:07:08,408 INFO L423 AbstractCegarLoop]: === Iteration 39 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:08,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:08,408 INFO L82 PathProgramCache]: Analyzing trace with hash 578960849, now seen corresponding path program 37 times [2018-09-30 23:07:08,408 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:08,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:08,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:08,409 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:08,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 3367 backedges. 0 proven. 3367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:10,971 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:10,971 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:10,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:07:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:11,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3367 backedges. 0 proven. 3367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:12,526 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:12,526 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 77 [2018-09-30 23:07:12,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 78 states [2018-09-30 23:07:12,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2018-09-30 23:07:12,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2300, Invalid=3706, Unknown=0, NotChecked=0, Total=6006 [2018-09-30 23:07:12,528 INFO L87 Difference]: Start difference. First operand 189 states and 263 transitions. Second operand 78 states. [2018-09-30 23:07:12,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:12,869 INFO L93 Difference]: Finished difference Result 200 states and 278 transitions. [2018-09-30 23:07:12,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-09-30 23:07:12,869 INFO L78 Accepts]: Start accepts. Automaton has 78 states. Word has length 188 [2018-09-30 23:07:12,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:12,870 INFO L225 Difference]: With dead ends: 200 [2018-09-30 23:07:12,870 INFO L226 Difference]: Without dead ends: 198 [2018-09-30 23:07:12,871 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2812 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=2300, Invalid=3706, Unknown=0, NotChecked=0, Total=6006 [2018-09-30 23:07:12,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-09-30 23:07:12,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 194. [2018-09-30 23:07:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-09-30 23:07:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 270 transitions. [2018-09-30 23:07:12,877 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 270 transitions. Word has length 188 [2018-09-30 23:07:12,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:12,877 INFO L480 AbstractCegarLoop]: Abstraction has 194 states and 270 transitions. [2018-09-30 23:07:12,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 78 states. [2018-09-30 23:07:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 270 transitions. [2018-09-30 23:07:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-30 23:07:12,878 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:12,879 INFO L375 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 38, 1, 1, 1] [2018-09-30 23:07:12,879 INFO L423 AbstractCegarLoop]: === Iteration 40 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:12,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:12,879 INFO L82 PathProgramCache]: Analyzing trace with hash -963840768, now seen corresponding path program 38 times [2018-09-30 23:07:12,879 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:12,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:12,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:12,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:07:12,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 0 proven. 3553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:14,092 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:14,092 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:14,099 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:07:14,146 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:07:14,146 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:14,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 0 proven. 3553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:15,510 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:15,511 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 79 [2018-09-30 23:07:15,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 80 states [2018-09-30 23:07:15,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2018-09-30 23:07:15,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2419, Invalid=3901, Unknown=0, NotChecked=0, Total=6320 [2018-09-30 23:07:15,513 INFO L87 Difference]: Start difference. First operand 194 states and 270 transitions. Second operand 80 states. [2018-09-30 23:07:15,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:15,888 INFO L93 Difference]: Finished difference Result 205 states and 285 transitions. [2018-09-30 23:07:15,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-09-30 23:07:15,889 INFO L78 Accepts]: Start accepts. Automaton has 80 states. Word has length 193 [2018-09-30 23:07:15,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:15,890 INFO L225 Difference]: With dead ends: 205 [2018-09-30 23:07:15,890 INFO L226 Difference]: Without dead ends: 203 [2018-09-30 23:07:15,891 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2964 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=2419, Invalid=3901, Unknown=0, NotChecked=0, Total=6320 [2018-09-30 23:07:15,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-09-30 23:07:15,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 199. [2018-09-30 23:07:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2018-09-30 23:07:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 277 transitions. [2018-09-30 23:07:15,897 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 277 transitions. Word has length 193 [2018-09-30 23:07:15,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:15,898 INFO L480 AbstractCegarLoop]: Abstraction has 199 states and 277 transitions. [2018-09-30 23:07:15,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 80 states. [2018-09-30 23:07:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 277 transitions. [2018-09-30 23:07:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-30 23:07:15,899 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:15,899 INFO L375 BasicCegarLoop]: trace histogram [39, 39, 39, 39, 39, 1, 1, 1] [2018-09-30 23:07:15,899 INFO L423 AbstractCegarLoop]: === Iteration 41 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:15,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:15,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1345297615, now seen corresponding path program 39 times [2018-09-30 23:07:15,900 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:15,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:15,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:15,900 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:15,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 0 proven. 3744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:16,890 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:16,891 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:16,899 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:07:16,989 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 40 check-sat command(s) [2018-09-30 23:07:16,989 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:16,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:18,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 0 proven. 3744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:18,472 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:18,473 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 81 [2018-09-30 23:07:18,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 82 states [2018-09-30 23:07:18,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2018-09-30 23:07:18,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2541, Invalid=4101, Unknown=0, NotChecked=0, Total=6642 [2018-09-30 23:07:18,475 INFO L87 Difference]: Start difference. First operand 199 states and 277 transitions. Second operand 82 states. [2018-09-30 23:07:18,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:18,939 INFO L93 Difference]: Finished difference Result 210 states and 292 transitions. [2018-09-30 23:07:18,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-09-30 23:07:18,939 INFO L78 Accepts]: Start accepts. Automaton has 82 states. Word has length 198 [2018-09-30 23:07:18,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:18,941 INFO L225 Difference]: With dead ends: 210 [2018-09-30 23:07:18,941 INFO L226 Difference]: Without dead ends: 208 [2018-09-30 23:07:18,941 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3120 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=2541, Invalid=4101, Unknown=0, NotChecked=0, Total=6642 [2018-09-30 23:07:18,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-09-30 23:07:18,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 204. [2018-09-30 23:07:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-09-30 23:07:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 284 transitions. [2018-09-30 23:07:18,946 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 284 transitions. Word has length 198 [2018-09-30 23:07:18,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:18,946 INFO L480 AbstractCegarLoop]: Abstraction has 204 states and 284 transitions. [2018-09-30 23:07:18,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 82 states. [2018-09-30 23:07:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 284 transitions. [2018-09-30 23:07:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-30 23:07:18,947 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:18,947 INFO L375 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 1, 1, 1] [2018-09-30 23:07:18,947 INFO L423 AbstractCegarLoop]: === Iteration 42 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:18,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:18,948 INFO L82 PathProgramCache]: Analyzing trace with hash 555690912, now seen corresponding path program 40 times [2018-09-30 23:07:18,948 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:18,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:18,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:18,948 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:18,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3940 backedges. 0 proven. 3940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:20,042 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:20,042 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:20,049 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:07:20,094 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:07:20,095 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:20,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3940 backedges. 0 proven. 3940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:21,609 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:21,609 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 83 [2018-09-30 23:07:21,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 84 states [2018-09-30 23:07:21,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2018-09-30 23:07:21,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2666, Invalid=4306, Unknown=0, NotChecked=0, Total=6972 [2018-09-30 23:07:21,610 INFO L87 Difference]: Start difference. First operand 204 states and 284 transitions. Second operand 84 states. [2018-09-30 23:07:21,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:21,989 INFO L93 Difference]: Finished difference Result 215 states and 299 transitions. [2018-09-30 23:07:21,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-09-30 23:07:21,989 INFO L78 Accepts]: Start accepts. Automaton has 84 states. Word has length 203 [2018-09-30 23:07:21,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:21,990 INFO L225 Difference]: With dead ends: 215 [2018-09-30 23:07:21,990 INFO L226 Difference]: Without dead ends: 213 [2018-09-30 23:07:21,991 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3280 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=2666, Invalid=4306, Unknown=0, NotChecked=0, Total=6972 [2018-09-30 23:07:21,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-09-30 23:07:21,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 209. [2018-09-30 23:07:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-09-30 23:07:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 291 transitions. [2018-09-30 23:07:21,998 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 291 transitions. Word has length 203 [2018-09-30 23:07:21,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:21,998 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 291 transitions. [2018-09-30 23:07:21,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 84 states. [2018-09-30 23:07:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 291 transitions. [2018-09-30 23:07:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-30 23:07:22,000 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:22,000 INFO L375 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 1, 1, 1] [2018-09-30 23:07:22,000 INFO L423 AbstractCegarLoop]: === Iteration 43 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:22,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:22,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1463242897, now seen corresponding path program 41 times [2018-09-30 23:07:22,000 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:22,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:22,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:22,001 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:22,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4141 backedges. 0 proven. 4141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:22,934 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:22,934 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:22,943 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:07:23,027 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 42 check-sat command(s) [2018-09-30 23:07:23,028 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:23,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4141 backedges. 0 proven. 4141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:27,470 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:27,471 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43] total 85 [2018-09-30 23:07:27,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 86 states [2018-09-30 23:07:27,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2018-09-30 23:07:27,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2794, Invalid=4516, Unknown=0, NotChecked=0, Total=7310 [2018-09-30 23:07:27,473 INFO L87 Difference]: Start difference. First operand 209 states and 291 transitions. Second operand 86 states. [2018-09-30 23:07:27,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:27,878 INFO L93 Difference]: Finished difference Result 220 states and 306 transitions. [2018-09-30 23:07:27,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-09-30 23:07:27,879 INFO L78 Accepts]: Start accepts. Automaton has 86 states. Word has length 208 [2018-09-30 23:07:27,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:27,880 INFO L225 Difference]: With dead ends: 220 [2018-09-30 23:07:27,880 INFO L226 Difference]: Without dead ends: 218 [2018-09-30 23:07:27,880 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3444 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=2794, Invalid=4516, Unknown=0, NotChecked=0, Total=7310 [2018-09-30 23:07:27,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2018-09-30 23:07:27,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 214. [2018-09-30 23:07:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-09-30 23:07:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 298 transitions. [2018-09-30 23:07:27,885 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 298 transitions. Word has length 208 [2018-09-30 23:07:27,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:27,886 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 298 transitions. [2018-09-30 23:07:27,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 86 states. [2018-09-30 23:07:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2018-09-30 23:07:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-30 23:07:27,887 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:27,887 INFO L375 BasicCegarLoop]: trace histogram [42, 42, 42, 42, 42, 1, 1, 1] [2018-09-30 23:07:27,887 INFO L423 AbstractCegarLoop]: === Iteration 44 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:27,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:27,888 INFO L82 PathProgramCache]: Analyzing trace with hash 970299968, now seen corresponding path program 42 times [2018-09-30 23:07:27,888 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:27,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:27,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:27,889 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:27,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:29,358 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:29,359 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:29,367 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:07:29,463 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 43 check-sat command(s) [2018-09-30 23:07:29,463 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:29,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:31,225 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:31,225 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 87 [2018-09-30 23:07:31,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 88 states [2018-09-30 23:07:31,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2018-09-30 23:07:31,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2925, Invalid=4731, Unknown=0, NotChecked=0, Total=7656 [2018-09-30 23:07:31,227 INFO L87 Difference]: Start difference. First operand 214 states and 298 transitions. Second operand 88 states. [2018-09-30 23:07:31,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:31,662 INFO L93 Difference]: Finished difference Result 225 states and 313 transitions. [2018-09-30 23:07:31,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-09-30 23:07:31,662 INFO L78 Accepts]: Start accepts. Automaton has 88 states. Word has length 213 [2018-09-30 23:07:31,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:31,663 INFO L225 Difference]: With dead ends: 225 [2018-09-30 23:07:31,663 INFO L226 Difference]: Without dead ends: 223 [2018-09-30 23:07:31,664 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3612 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=2925, Invalid=4731, Unknown=0, NotChecked=0, Total=7656 [2018-09-30 23:07:31,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-09-30 23:07:31,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 219. [2018-09-30 23:07:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-09-30 23:07:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 305 transitions. [2018-09-30 23:07:31,669 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 305 transitions. Word has length 213 [2018-09-30 23:07:31,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:31,669 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 305 transitions. [2018-09-30 23:07:31,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 88 states. [2018-09-30 23:07:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 305 transitions. [2018-09-30 23:07:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-30 23:07:31,670 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:31,670 INFO L375 BasicCegarLoop]: trace histogram [43, 43, 43, 43, 43, 1, 1, 1] [2018-09-30 23:07:31,671 INFO L423 AbstractCegarLoop]: === Iteration 45 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:31,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:31,671 INFO L82 PathProgramCache]: Analyzing trace with hash 106759665, now seen corresponding path program 43 times [2018-09-30 23:07:31,671 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:31,671 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:31,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:31,672 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:31,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:32,752 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:32,752 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:32,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:07:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:32,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:34,728 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:34,728 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 89 [2018-09-30 23:07:34,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 90 states [2018-09-30 23:07:34,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2018-09-30 23:07:34,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3059, Invalid=4951, Unknown=0, NotChecked=0, Total=8010 [2018-09-30 23:07:34,730 INFO L87 Difference]: Start difference. First operand 219 states and 305 transitions. Second operand 90 states. [2018-09-30 23:07:35,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:35,164 INFO L93 Difference]: Finished difference Result 230 states and 320 transitions. [2018-09-30 23:07:35,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-09-30 23:07:35,170 INFO L78 Accepts]: Start accepts. Automaton has 90 states. Word has length 218 [2018-09-30 23:07:35,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:35,171 INFO L225 Difference]: With dead ends: 230 [2018-09-30 23:07:35,171 INFO L226 Difference]: Without dead ends: 228 [2018-09-30 23:07:35,172 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3784 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=3059, Invalid=4951, Unknown=0, NotChecked=0, Total=8010 [2018-09-30 23:07:35,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-09-30 23:07:35,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 224. [2018-09-30 23:07:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2018-09-30 23:07:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 312 transitions. [2018-09-30 23:07:35,178 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 312 transitions. Word has length 218 [2018-09-30 23:07:35,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:35,179 INFO L480 AbstractCegarLoop]: Abstraction has 224 states and 312 transitions. [2018-09-30 23:07:35,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 90 states. [2018-09-30 23:07:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 312 transitions. [2018-09-30 23:07:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-30 23:07:35,180 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:35,180 INFO L375 BasicCegarLoop]: trace histogram [44, 44, 44, 44, 44, 1, 1, 1] [2018-09-30 23:07:35,180 INFO L423 AbstractCegarLoop]: === Iteration 46 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:35,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:35,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1161150240, now seen corresponding path program 44 times [2018-09-30 23:07:35,181 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:35,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:35,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:35,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:07:35,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4774 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:36,184 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:36,184 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:36,191 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:07:36,244 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:07:36,244 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:36,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4774 backedges. 0 proven. 4774 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:38,053 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:38,053 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 46] total 91 [2018-09-30 23:07:38,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 92 states [2018-09-30 23:07:38,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2018-09-30 23:07:38,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3196, Invalid=5176, Unknown=0, NotChecked=0, Total=8372 [2018-09-30 23:07:38,054 INFO L87 Difference]: Start difference. First operand 224 states and 312 transitions. Second operand 92 states. [2018-09-30 23:07:38,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:38,491 INFO L93 Difference]: Finished difference Result 235 states and 327 transitions. [2018-09-30 23:07:38,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-09-30 23:07:38,491 INFO L78 Accepts]: Start accepts. Automaton has 92 states. Word has length 223 [2018-09-30 23:07:38,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:38,492 INFO L225 Difference]: With dead ends: 235 [2018-09-30 23:07:38,492 INFO L226 Difference]: Without dead ends: 233 [2018-09-30 23:07:38,493 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3960 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=3196, Invalid=5176, Unknown=0, NotChecked=0, Total=8372 [2018-09-30 23:07:38,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-09-30 23:07:38,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 229. [2018-09-30 23:07:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-09-30 23:07:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 319 transitions. [2018-09-30 23:07:38,498 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 319 transitions. Word has length 223 [2018-09-30 23:07:38,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:38,499 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 319 transitions. [2018-09-30 23:07:38,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 92 states. [2018-09-30 23:07:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 319 transitions. [2018-09-30 23:07:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-30 23:07:38,500 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:38,500 INFO L375 BasicCegarLoop]: trace histogram [45, 45, 45, 45, 45, 1, 1, 1] [2018-09-30 23:07:38,500 INFO L423 AbstractCegarLoop]: === Iteration 47 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:38,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:38,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1399292753, now seen corresponding path program 45 times [2018-09-30 23:07:38,501 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:38,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:38,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:38,502 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:38,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4995 backedges. 0 proven. 4995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:39,950 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:39,950 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:39,958 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:07:40,059 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 46 check-sat command(s) [2018-09-30 23:07:40,059 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:40,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4995 backedges. 0 proven. 4995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:41,888 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:41,888 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 93 [2018-09-30 23:07:41,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 94 states [2018-09-30 23:07:41,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2018-09-30 23:07:41,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3336, Invalid=5406, Unknown=0, NotChecked=0, Total=8742 [2018-09-30 23:07:41,891 INFO L87 Difference]: Start difference. First operand 229 states and 319 transitions. Second operand 94 states. [2018-09-30 23:07:42,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:42,385 INFO L93 Difference]: Finished difference Result 240 states and 334 transitions. [2018-09-30 23:07:42,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-09-30 23:07:42,385 INFO L78 Accepts]: Start accepts. Automaton has 94 states. Word has length 228 [2018-09-30 23:07:42,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:42,386 INFO L225 Difference]: With dead ends: 240 [2018-09-30 23:07:42,386 INFO L226 Difference]: Without dead ends: 238 [2018-09-30 23:07:42,387 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4140 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=3336, Invalid=5406, Unknown=0, NotChecked=0, Total=8742 [2018-09-30 23:07:42,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-09-30 23:07:42,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 234. [2018-09-30 23:07:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-09-30 23:07:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 326 transitions. [2018-09-30 23:07:42,394 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 326 transitions. Word has length 228 [2018-09-30 23:07:42,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:42,395 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 326 transitions. [2018-09-30 23:07:42,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 94 states. [2018-09-30 23:07:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 326 transitions. [2018-09-30 23:07:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-30 23:07:42,396 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:42,396 INFO L375 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 1, 1, 1] [2018-09-30 23:07:42,396 INFO L423 AbstractCegarLoop]: === Iteration 48 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:42,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:42,397 INFO L82 PathProgramCache]: Analyzing trace with hash -174645376, now seen corresponding path program 46 times [2018-09-30 23:07:42,397 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:42,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:42,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:42,398 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:42,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5221 backedges. 0 proven. 5221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:43,602 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:43,602 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:43,610 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:07:43,684 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:07:43,685 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:43,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5221 backedges. 0 proven. 5221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:46,079 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:46,079 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48] total 95 [2018-09-30 23:07:46,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-09-30 23:07:46,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-09-30 23:07:46,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3479, Invalid=5641, Unknown=0, NotChecked=0, Total=9120 [2018-09-30 23:07:46,081 INFO L87 Difference]: Start difference. First operand 234 states and 326 transitions. Second operand 96 states. [2018-09-30 23:07:46,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:46,675 INFO L93 Difference]: Finished difference Result 245 states and 341 transitions. [2018-09-30 23:07:46,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-09-30 23:07:46,676 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 233 [2018-09-30 23:07:46,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:46,677 INFO L225 Difference]: With dead ends: 245 [2018-09-30 23:07:46,677 INFO L226 Difference]: Without dead ends: 243 [2018-09-30 23:07:46,678 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4324 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=3479, Invalid=5641, Unknown=0, NotChecked=0, Total=9120 [2018-09-30 23:07:46,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2018-09-30 23:07:46,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 239. [2018-09-30 23:07:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-09-30 23:07:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 333 transitions. [2018-09-30 23:07:46,685 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 333 transitions. Word has length 233 [2018-09-30 23:07:46,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:46,686 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 333 transitions. [2018-09-30 23:07:46,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-09-30 23:07:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 333 transitions. [2018-09-30 23:07:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-30 23:07:46,687 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:46,687 INFO L375 BasicCegarLoop]: trace histogram [47, 47, 47, 47, 47, 1, 1, 1] [2018-09-30 23:07:46,687 INFO L423 AbstractCegarLoop]: === Iteration 49 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:46,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:46,688 INFO L82 PathProgramCache]: Analyzing trace with hash -587413327, now seen corresponding path program 47 times [2018-09-30 23:07:46,688 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:46,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:46,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:46,689 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:46,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5452 backedges. 0 proven. 5452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:47,877 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:47,877 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:47,887 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:07:47,996 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 48 check-sat command(s) [2018-09-30 23:07:47,996 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:48,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5452 backedges. 0 proven. 5452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:50,259 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:50,259 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 97 [2018-09-30 23:07:50,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 98 states [2018-09-30 23:07:50,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2018-09-30 23:07:50,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3625, Invalid=5881, Unknown=0, NotChecked=0, Total=9506 [2018-09-30 23:07:50,261 INFO L87 Difference]: Start difference. First operand 239 states and 333 transitions. Second operand 98 states. [2018-09-30 23:07:50,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:50,792 INFO L93 Difference]: Finished difference Result 250 states and 348 transitions. [2018-09-30 23:07:50,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-09-30 23:07:50,792 INFO L78 Accepts]: Start accepts. Automaton has 98 states. Word has length 238 [2018-09-30 23:07:50,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:50,794 INFO L225 Difference]: With dead ends: 250 [2018-09-30 23:07:50,794 INFO L226 Difference]: Without dead ends: 248 [2018-09-30 23:07:50,795 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4512 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=3625, Invalid=5881, Unknown=0, NotChecked=0, Total=9506 [2018-09-30 23:07:50,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-09-30 23:07:50,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 244. [2018-09-30 23:07:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-09-30 23:07:50,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 340 transitions. [2018-09-30 23:07:50,802 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 340 transitions. Word has length 238 [2018-09-30 23:07:50,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:50,802 INFO L480 AbstractCegarLoop]: Abstraction has 244 states and 340 transitions. [2018-09-30 23:07:50,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 98 states. [2018-09-30 23:07:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-09-30 23:07:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-30 23:07:50,804 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:50,804 INFO L375 BasicCegarLoop]: trace histogram [48, 48, 48, 48, 48, 1, 1, 1] [2018-09-30 23:07:50,804 INFO L423 AbstractCegarLoop]: === Iteration 50 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:50,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:50,804 INFO L82 PathProgramCache]: Analyzing trace with hash -2091502048, now seen corresponding path program 48 times [2018-09-30 23:07:50,805 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:50,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:50,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:50,805 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:50,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:51,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 0 proven. 5688 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:51,993 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:51,993 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:52,001 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:07:52,114 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 49 check-sat command(s) [2018-09-30 23:07:52,114 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:07:52,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 0 proven. 5688 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:54,186 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:54,187 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 99 [2018-09-30 23:07:54,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 100 states [2018-09-30 23:07:54,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2018-09-30 23:07:54,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3774, Invalid=6126, Unknown=0, NotChecked=0, Total=9900 [2018-09-30 23:07:54,188 INFO L87 Difference]: Start difference. First operand 244 states and 340 transitions. Second operand 100 states. [2018-09-30 23:07:54,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:54,755 INFO L93 Difference]: Finished difference Result 255 states and 355 transitions. [2018-09-30 23:07:54,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-09-30 23:07:54,756 INFO L78 Accepts]: Start accepts. Automaton has 100 states. Word has length 243 [2018-09-30 23:07:54,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:54,757 INFO L225 Difference]: With dead ends: 255 [2018-09-30 23:07:54,757 INFO L226 Difference]: Without dead ends: 253 [2018-09-30 23:07:54,757 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4704 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=3774, Invalid=6126, Unknown=0, NotChecked=0, Total=9900 [2018-09-30 23:07:54,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-09-30 23:07:54,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 249. [2018-09-30 23:07:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-09-30 23:07:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 347 transitions. [2018-09-30 23:07:54,762 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 347 transitions. Word has length 243 [2018-09-30 23:07:54,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:54,763 INFO L480 AbstractCegarLoop]: Abstraction has 249 states and 347 transitions. [2018-09-30 23:07:54,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 100 states. [2018-09-30 23:07:54,763 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 347 transitions. [2018-09-30 23:07:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-30 23:07:54,764 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:54,764 INFO L375 BasicCegarLoop]: trace histogram [49, 49, 49, 49, 49, 1, 1, 1] [2018-09-30 23:07:54,764 INFO L423 AbstractCegarLoop]: === Iteration 51 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:54,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:54,764 INFO L82 PathProgramCache]: Analyzing trace with hash -1438460399, now seen corresponding path program 49 times [2018-09-30 23:07:54,765 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:54,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:54,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:54,766 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:07:54,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:56,013 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:07:56,014 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:07:56,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:07:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:07:56,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:07:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:07:58,224 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:07:58,225 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51] total 101 [2018-09-30 23:07:58,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 102 states [2018-09-30 23:07:58,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 102 interpolants. [2018-09-30 23:07:58,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3926, Invalid=6376, Unknown=0, NotChecked=0, Total=10302 [2018-09-30 23:07:58,227 INFO L87 Difference]: Start difference. First operand 249 states and 347 transitions. Second operand 102 states. [2018-09-30 23:07:58,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:07:58,821 INFO L93 Difference]: Finished difference Result 260 states and 362 transitions. [2018-09-30 23:07:58,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-09-30 23:07:58,821 INFO L78 Accepts]: Start accepts. Automaton has 102 states. Word has length 248 [2018-09-30 23:07:58,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:07:58,823 INFO L225 Difference]: With dead ends: 260 [2018-09-30 23:07:58,823 INFO L226 Difference]: Without dead ends: 258 [2018-09-30 23:07:58,823 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 298 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4900 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=3926, Invalid=6376, Unknown=0, NotChecked=0, Total=10302 [2018-09-30 23:07:58,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-09-30 23:07:58,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 254. [2018-09-30 23:07:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-09-30 23:07:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 354 transitions. [2018-09-30 23:07:58,831 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 354 transitions. Word has length 248 [2018-09-30 23:07:58,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:07:58,831 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 354 transitions. [2018-09-30 23:07:58,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 102 states. [2018-09-30 23:07:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 354 transitions. [2018-09-30 23:07:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-30 23:07:58,832 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:07:58,833 INFO L375 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 50, 1, 1, 1] [2018-09-30 23:07:58,833 INFO L423 AbstractCegarLoop]: === Iteration 52 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:07:58,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:07:58,833 INFO L82 PathProgramCache]: Analyzing trace with hash -459176768, now seen corresponding path program 50 times [2018-09-30 23:07:58,833 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:07:58,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:07:58,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:58,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:07:58,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:07:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 0 proven. 6175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:00,529 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:00,529 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:00,537 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:08:00,596 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:08:00,596 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:00,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6175 backedges. 0 proven. 6175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:02,780 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:02,780 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 52] total 103 [2018-09-30 23:08:02,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 104 states [2018-09-30 23:08:02,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2018-09-30 23:08:02,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4081, Invalid=6631, Unknown=0, NotChecked=0, Total=10712 [2018-09-30 23:08:02,782 INFO L87 Difference]: Start difference. First operand 254 states and 354 transitions. Second operand 104 states. [2018-09-30 23:08:03,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:03,720 INFO L93 Difference]: Finished difference Result 265 states and 369 transitions. [2018-09-30 23:08:03,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-09-30 23:08:03,721 INFO L78 Accepts]: Start accepts. Automaton has 104 states. Word has length 253 [2018-09-30 23:08:03,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:03,722 INFO L225 Difference]: With dead ends: 265 [2018-09-30 23:08:03,722 INFO L226 Difference]: Without dead ends: 263 [2018-09-30 23:08:03,722 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5100 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=4081, Invalid=6631, Unknown=0, NotChecked=0, Total=10712 [2018-09-30 23:08:03,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-09-30 23:08:03,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 259. [2018-09-30 23:08:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-09-30 23:08:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 361 transitions. [2018-09-30 23:08:03,730 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 361 transitions. Word has length 253 [2018-09-30 23:08:03,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:03,731 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 361 transitions. [2018-09-30 23:08:03,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 104 states. [2018-09-30 23:08:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 361 transitions. [2018-09-30 23:08:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-30 23:08:03,732 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:03,732 INFO L375 BasicCegarLoop]: trace histogram [51, 51, 51, 51, 51, 1, 1, 1] [2018-09-30 23:08:03,733 INFO L423 AbstractCegarLoop]: === Iteration 53 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:03,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:03,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1965053071, now seen corresponding path program 51 times [2018-09-30 23:08:03,733 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:03,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:03,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:03,734 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:03,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6426 backedges. 0 proven. 6426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:05,408 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:05,408 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:05,417 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:08:05,545 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 52 check-sat command(s) [2018-09-30 23:08:05,546 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:05,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 6426 backedges. 0 proven. 6426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:07,850 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:07,851 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 105 [2018-09-30 23:08:07,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 106 states [2018-09-30 23:08:07,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2018-09-30 23:08:07,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4239, Invalid=6891, Unknown=0, NotChecked=0, Total=11130 [2018-09-30 23:08:07,852 INFO L87 Difference]: Start difference. First operand 259 states and 361 transitions. Second operand 106 states. [2018-09-30 23:08:08,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:08,445 INFO L93 Difference]: Finished difference Result 270 states and 376 transitions. [2018-09-30 23:08:08,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-09-30 23:08:08,445 INFO L78 Accepts]: Start accepts. Automaton has 106 states. Word has length 258 [2018-09-30 23:08:08,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:08,446 INFO L225 Difference]: With dead ends: 270 [2018-09-30 23:08:08,447 INFO L226 Difference]: Without dead ends: 268 [2018-09-30 23:08:08,447 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5304 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=4239, Invalid=6891, Unknown=0, NotChecked=0, Total=11130 [2018-09-30 23:08:08,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2018-09-30 23:08:08,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 264. [2018-09-30 23:08:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-09-30 23:08:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 368 transitions. [2018-09-30 23:08:08,452 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 368 transitions. Word has length 258 [2018-09-30 23:08:08,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:08,453 INFO L480 AbstractCegarLoop]: Abstraction has 264 states and 368 transitions. [2018-09-30 23:08:08,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 106 states. [2018-09-30 23:08:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 368 transitions. [2018-09-30 23:08:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-30 23:08:08,454 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:08,455 INFO L375 BasicCegarLoop]: trace histogram [52, 52, 52, 52, 52, 1, 1, 1] [2018-09-30 23:08:08,455 INFO L423 AbstractCegarLoop]: === Iteration 54 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:08,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:08,455 INFO L82 PathProgramCache]: Analyzing trace with hash 563284832, now seen corresponding path program 52 times [2018-09-30 23:08:08,455 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:08,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:08,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:08,456 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:08,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6682 backedges. 0 proven. 6682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:10,574 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:10,575 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:10,583 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:08:10,640 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:08:10,640 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:10,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6682 backedges. 0 proven. 6682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:13,057 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:13,058 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54] total 107 [2018-09-30 23:08:13,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 108 states [2018-09-30 23:08:13,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 108 interpolants. [2018-09-30 23:08:13,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4400, Invalid=7156, Unknown=0, NotChecked=0, Total=11556 [2018-09-30 23:08:13,060 INFO L87 Difference]: Start difference. First operand 264 states and 368 transitions. Second operand 108 states. [2018-09-30 23:08:13,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:13,674 INFO L93 Difference]: Finished difference Result 275 states and 383 transitions. [2018-09-30 23:08:13,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-09-30 23:08:13,674 INFO L78 Accepts]: Start accepts. Automaton has 108 states. Word has length 263 [2018-09-30 23:08:13,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:13,675 INFO L225 Difference]: With dead ends: 275 [2018-09-30 23:08:13,675 INFO L226 Difference]: Without dead ends: 273 [2018-09-30 23:08:13,676 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5512 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=4400, Invalid=7156, Unknown=0, NotChecked=0, Total=11556 [2018-09-30 23:08:13,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-09-30 23:08:13,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 269. [2018-09-30 23:08:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-09-30 23:08:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 375 transitions. [2018-09-30 23:08:13,681 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 375 transitions. Word has length 263 [2018-09-30 23:08:13,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:13,681 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 375 transitions. [2018-09-30 23:08:13,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 108 states. [2018-09-30 23:08:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 375 transitions. [2018-09-30 23:08:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-30 23:08:13,682 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:13,682 INFO L375 BasicCegarLoop]: trace histogram [53, 53, 53, 53, 53, 1, 1, 1] [2018-09-30 23:08:13,682 INFO L423 AbstractCegarLoop]: === Iteration 55 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:13,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:13,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1996048593, now seen corresponding path program 53 times [2018-09-30 23:08:13,683 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:13,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:13,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:13,683 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:13,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6943 backedges. 0 proven. 6943 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:15,044 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:15,044 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:15,053 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:08:15,186 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 54 check-sat command(s) [2018-09-30 23:08:15,187 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:15,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6943 backedges. 0 proven. 6943 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:17,698 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:17,698 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55] total 109 [2018-09-30 23:08:17,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 110 states [2018-09-30 23:08:17,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2018-09-30 23:08:17,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4564, Invalid=7426, Unknown=0, NotChecked=0, Total=11990 [2018-09-30 23:08:17,700 INFO L87 Difference]: Start difference. First operand 269 states and 375 transitions. Second operand 110 states. [2018-09-30 23:08:18,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:18,326 INFO L93 Difference]: Finished difference Result 280 states and 390 transitions. [2018-09-30 23:08:18,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-09-30 23:08:18,327 INFO L78 Accepts]: Start accepts. Automaton has 110 states. Word has length 268 [2018-09-30 23:08:18,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:18,328 INFO L225 Difference]: With dead ends: 280 [2018-09-30 23:08:18,328 INFO L226 Difference]: Without dead ends: 278 [2018-09-30 23:08:18,328 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5724 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=4564, Invalid=7426, Unknown=0, NotChecked=0, Total=11990 [2018-09-30 23:08:18,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-09-30 23:08:18,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 274. [2018-09-30 23:08:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-09-30 23:08:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 382 transitions. [2018-09-30 23:08:18,334 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 382 transitions. Word has length 268 [2018-09-30 23:08:18,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:18,335 INFO L480 AbstractCegarLoop]: Abstraction has 274 states and 382 transitions. [2018-09-30 23:08:18,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 110 states. [2018-09-30 23:08:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 382 transitions. [2018-09-30 23:08:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-30 23:08:18,336 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:18,336 INFO L375 BasicCegarLoop]: trace histogram [54, 54, 54, 54, 54, 1, 1, 1] [2018-09-30 23:08:18,336 INFO L423 AbstractCegarLoop]: === Iteration 56 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:18,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:18,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1774504448, now seen corresponding path program 54 times [2018-09-30 23:08:18,337 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:18,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:18,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:18,337 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:18,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7209 backedges. 0 proven. 7209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:19,816 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:19,816 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:19,824 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:08:19,955 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 55 check-sat command(s) [2018-09-30 23:08:19,955 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:19,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7209 backedges. 0 proven. 7209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:22,764 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:22,764 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56] total 111 [2018-09-30 23:08:22,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 112 states [2018-09-30 23:08:22,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2018-09-30 23:08:22,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4731, Invalid=7701, Unknown=0, NotChecked=0, Total=12432 [2018-09-30 23:08:22,766 INFO L87 Difference]: Start difference. First operand 274 states and 382 transitions. Second operand 112 states. [2018-09-30 23:08:23,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:23,456 INFO L93 Difference]: Finished difference Result 285 states and 397 transitions. [2018-09-30 23:08:23,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-09-30 23:08:23,456 INFO L78 Accepts]: Start accepts. Automaton has 112 states. Word has length 273 [2018-09-30 23:08:23,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:23,457 INFO L225 Difference]: With dead ends: 285 [2018-09-30 23:08:23,457 INFO L226 Difference]: Without dead ends: 283 [2018-09-30 23:08:23,458 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5940 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=4731, Invalid=7701, Unknown=0, NotChecked=0, Total=12432 [2018-09-30 23:08:23,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-09-30 23:08:23,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 279. [2018-09-30 23:08:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-09-30 23:08:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 389 transitions. [2018-09-30 23:08:23,465 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 389 transitions. Word has length 273 [2018-09-30 23:08:23,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:23,465 INFO L480 AbstractCegarLoop]: Abstraction has 279 states and 389 transitions. [2018-09-30 23:08:23,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 112 states. [2018-09-30 23:08:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 389 transitions. [2018-09-30 23:08:23,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-30 23:08:23,467 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:23,467 INFO L375 BasicCegarLoop]: trace histogram [55, 55, 55, 55, 55, 1, 1, 1] [2018-09-30 23:08:23,467 INFO L423 AbstractCegarLoop]: === Iteration 57 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:23,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:23,468 INFO L82 PathProgramCache]: Analyzing trace with hash -281694671, now seen corresponding path program 55 times [2018-09-30 23:08:23,468 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:23,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:23,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:23,468 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:23,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7480 backedges. 0 proven. 7480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:24,934 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:24,934 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:24,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:08:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:25,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 7480 backedges. 0 proven. 7480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:27,877 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:27,877 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 57] total 113 [2018-09-30 23:08:27,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 114 states [2018-09-30 23:08:27,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 114 interpolants. [2018-09-30 23:08:27,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4901, Invalid=7981, Unknown=0, NotChecked=0, Total=12882 [2018-09-30 23:08:27,879 INFO L87 Difference]: Start difference. First operand 279 states and 389 transitions. Second operand 114 states. [2018-09-30 23:08:28,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:28,660 INFO L93 Difference]: Finished difference Result 290 states and 404 transitions. [2018-09-30 23:08:28,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2018-09-30 23:08:28,661 INFO L78 Accepts]: Start accepts. Automaton has 114 states. Word has length 278 [2018-09-30 23:08:28,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:28,662 INFO L225 Difference]: With dead ends: 290 [2018-09-30 23:08:28,662 INFO L226 Difference]: Without dead ends: 288 [2018-09-30 23:08:28,662 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6160 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=4901, Invalid=7981, Unknown=0, NotChecked=0, Total=12882 [2018-09-30 23:08:28,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2018-09-30 23:08:28,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 284. [2018-09-30 23:08:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-09-30 23:08:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 396 transitions. [2018-09-30 23:08:28,670 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 396 transitions. Word has length 278 [2018-09-30 23:08:28,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:28,670 INFO L480 AbstractCegarLoop]: Abstraction has 284 states and 396 transitions. [2018-09-30 23:08:28,670 INFO L481 AbstractCegarLoop]: Interpolant automaton has 114 states. [2018-09-30 23:08:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 396 transitions. [2018-09-30 23:08:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-30 23:08:28,672 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:28,672 INFO L375 BasicCegarLoop]: trace histogram [56, 56, 56, 56, 56, 1, 1, 1] [2018-09-30 23:08:28,672 INFO L423 AbstractCegarLoop]: === Iteration 58 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:28,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:28,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1269776224, now seen corresponding path program 56 times [2018-09-30 23:08:28,673 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:28,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:28,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:28,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:08:28,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 7756 backedges. 0 proven. 7756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:30,218 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:30,218 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:30,225 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:08:30,291 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:08:30,291 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:30,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7756 backedges. 0 proven. 7756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:33,200 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:33,200 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58] total 115 [2018-09-30 23:08:33,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 116 states [2018-09-30 23:08:33,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 116 interpolants. [2018-09-30 23:08:33,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5074, Invalid=8266, Unknown=0, NotChecked=0, Total=13340 [2018-09-30 23:08:33,202 INFO L87 Difference]: Start difference. First operand 284 states and 396 transitions. Second operand 116 states. [2018-09-30 23:08:33,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:33,909 INFO L93 Difference]: Finished difference Result 295 states and 411 transitions. [2018-09-30 23:08:33,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-09-30 23:08:33,909 INFO L78 Accepts]: Start accepts. Automaton has 116 states. Word has length 283 [2018-09-30 23:08:33,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:33,910 INFO L225 Difference]: With dead ends: 295 [2018-09-30 23:08:33,910 INFO L226 Difference]: Without dead ends: 293 [2018-09-30 23:08:33,911 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 340 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6384 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=5074, Invalid=8266, Unknown=0, NotChecked=0, Total=13340 [2018-09-30 23:08:33,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-09-30 23:08:33,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 289. [2018-09-30 23:08:33,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2018-09-30 23:08:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 403 transitions. [2018-09-30 23:08:33,917 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 403 transitions. Word has length 283 [2018-09-30 23:08:33,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:33,917 INFO L480 AbstractCegarLoop]: Abstraction has 289 states and 403 transitions. [2018-09-30 23:08:33,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 116 states. [2018-09-30 23:08:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 403 transitions. [2018-09-30 23:08:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-09-30 23:08:33,918 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:33,918 INFO L375 BasicCegarLoop]: trace histogram [57, 57, 57, 57, 57, 1, 1, 1] [2018-09-30 23:08:33,918 INFO L423 AbstractCegarLoop]: === Iteration 59 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:33,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:33,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1555749777, now seen corresponding path program 57 times [2018-09-30 23:08:33,919 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:33,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:33,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:33,919 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:33,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8037 backedges. 0 proven. 8037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:36,224 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:36,224 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:36,231 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:08:36,363 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 58 check-sat command(s) [2018-09-30 23:08:36,364 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:36,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8037 backedges. 0 proven. 8037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:39,132 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:39,132 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 117 [2018-09-30 23:08:39,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 118 states [2018-09-30 23:08:39,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 118 interpolants. [2018-09-30 23:08:39,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5250, Invalid=8556, Unknown=0, NotChecked=0, Total=13806 [2018-09-30 23:08:39,134 INFO L87 Difference]: Start difference. First operand 289 states and 403 transitions. Second operand 118 states. [2018-09-30 23:08:39,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:39,922 INFO L93 Difference]: Finished difference Result 300 states and 418 transitions. [2018-09-30 23:08:39,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-09-30 23:08:39,922 INFO L78 Accepts]: Start accepts. Automaton has 118 states. Word has length 288 [2018-09-30 23:08:39,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:39,924 INFO L225 Difference]: With dead ends: 300 [2018-09-30 23:08:39,924 INFO L226 Difference]: Without dead ends: 298 [2018-09-30 23:08:39,924 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6612 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=5250, Invalid=8556, Unknown=0, NotChecked=0, Total=13806 [2018-09-30 23:08:39,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-09-30 23:08:39,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 294. [2018-09-30 23:08:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-09-30 23:08:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 410 transitions. [2018-09-30 23:08:39,932 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 410 transitions. Word has length 288 [2018-09-30 23:08:39,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:39,932 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 410 transitions. [2018-09-30 23:08:39,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 118 states. [2018-09-30 23:08:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 410 transitions. [2018-09-30 23:08:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-30 23:08:39,934 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:39,934 INFO L375 BasicCegarLoop]: trace histogram [58, 58, 58, 58, 58, 1, 1, 1] [2018-09-30 23:08:39,934 INFO L423 AbstractCegarLoop]: === Iteration 60 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:39,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:39,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1607528256, now seen corresponding path program 58 times [2018-09-30 23:08:39,935 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:39,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:39,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:39,935 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:39,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8323 backedges. 0 proven. 8323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:41,923 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:41,923 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:41,932 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:08:42,004 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:08:42,004 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:42,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8323 backedges. 0 proven. 8323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:45,007 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:45,007 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 60] total 119 [2018-09-30 23:08:45,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 120 states [2018-09-30 23:08:45,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2018-09-30 23:08:45,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5429, Invalid=8851, Unknown=0, NotChecked=0, Total=14280 [2018-09-30 23:08:45,009 INFO L87 Difference]: Start difference. First operand 294 states and 410 transitions. Second operand 120 states. [2018-09-30 23:08:45,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:45,832 INFO L93 Difference]: Finished difference Result 305 states and 425 transitions. [2018-09-30 23:08:45,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-09-30 23:08:45,833 INFO L78 Accepts]: Start accepts. Automaton has 120 states. Word has length 293 [2018-09-30 23:08:45,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:45,834 INFO L225 Difference]: With dead ends: 305 [2018-09-30 23:08:45,834 INFO L226 Difference]: Without dead ends: 303 [2018-09-30 23:08:45,835 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6844 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=5429, Invalid=8851, Unknown=0, NotChecked=0, Total=14280 [2018-09-30 23:08:45,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-09-30 23:08:45,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2018-09-30 23:08:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-09-30 23:08:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 417 transitions. [2018-09-30 23:08:45,844 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 417 transitions. Word has length 293 [2018-09-30 23:08:45,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:45,844 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 417 transitions. [2018-09-30 23:08:45,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 120 states. [2018-09-30 23:08:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 417 transitions. [2018-09-30 23:08:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-09-30 23:08:45,846 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:45,846 INFO L375 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 1, 1, 1] [2018-09-30 23:08:45,846 INFO L423 AbstractCegarLoop]: === Iteration 61 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:45,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:45,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1898893553, now seen corresponding path program 59 times [2018-09-30 23:08:45,847 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:45,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:45,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:45,847 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:45,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8614 backedges. 0 proven. 8614 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:47,558 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:47,558 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:47,566 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:08:47,703 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 60 check-sat command(s) [2018-09-30 23:08:47,704 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:47,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8614 backedges. 0 proven. 8614 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:50,686 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:50,687 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 61] total 121 [2018-09-30 23:08:50,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 122 states [2018-09-30 23:08:50,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2018-09-30 23:08:50,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5611, Invalid=9151, Unknown=0, NotChecked=0, Total=14762 [2018-09-30 23:08:50,689 INFO L87 Difference]: Start difference. First operand 299 states and 417 transitions. Second operand 122 states. [2018-09-30 23:08:51,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:51,543 INFO L93 Difference]: Finished difference Result 310 states and 432 transitions. [2018-09-30 23:08:51,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2018-09-30 23:08:51,543 INFO L78 Accepts]: Start accepts. Automaton has 122 states. Word has length 298 [2018-09-30 23:08:51,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:51,544 INFO L225 Difference]: With dead ends: 310 [2018-09-30 23:08:51,544 INFO L226 Difference]: Without dead ends: 308 [2018-09-30 23:08:51,545 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7080 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=5611, Invalid=9151, Unknown=0, NotChecked=0, Total=14762 [2018-09-30 23:08:51,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2018-09-30 23:08:51,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 304. [2018-09-30 23:08:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-09-30 23:08:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 424 transitions. [2018-09-30 23:08:51,551 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 424 transitions. Word has length 298 [2018-09-30 23:08:51,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:51,551 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 424 transitions. [2018-09-30 23:08:51,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 122 states. [2018-09-30 23:08:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 424 transitions. [2018-09-30 23:08:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-30 23:08:51,553 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:51,553 INFO L375 BasicCegarLoop]: trace histogram [60, 60, 60, 60, 60, 1, 1, 1] [2018-09-30 23:08:51,553 INFO L423 AbstractCegarLoop]: === Iteration 62 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:51,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:51,553 INFO L82 PathProgramCache]: Analyzing trace with hash -765504032, now seen corresponding path program 60 times [2018-09-30 23:08:51,554 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:51,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:51,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:51,554 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:51,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8910 backedges. 0 proven. 8910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:53,258 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:53,258 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:53,266 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:08:53,416 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 61 check-sat command(s) [2018-09-30 23:08:53,416 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:08:53,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:08:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8910 backedges. 0 proven. 8910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:56,712 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:08:56,713 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 62] total 123 [2018-09-30 23:08:56,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 124 states [2018-09-30 23:08:56,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2018-09-30 23:08:56,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5796, Invalid=9456, Unknown=0, NotChecked=0, Total=15252 [2018-09-30 23:08:56,715 INFO L87 Difference]: Start difference. First operand 304 states and 424 transitions. Second operand 124 states. [2018-09-30 23:08:57,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:08:57,611 INFO L93 Difference]: Finished difference Result 315 states and 439 transitions. [2018-09-30 23:08:57,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-09-30 23:08:57,611 INFO L78 Accepts]: Start accepts. Automaton has 124 states. Word has length 303 [2018-09-30 23:08:57,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:08:57,612 INFO L225 Difference]: With dead ends: 315 [2018-09-30 23:08:57,612 INFO L226 Difference]: Without dead ends: 313 [2018-09-30 23:08:57,613 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7320 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=5796, Invalid=9456, Unknown=0, NotChecked=0, Total=15252 [2018-09-30 23:08:57,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-09-30 23:08:57,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 309. [2018-09-30 23:08:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-09-30 23:08:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 431 transitions. [2018-09-30 23:08:57,619 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 431 transitions. Word has length 303 [2018-09-30 23:08:57,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:08:57,619 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 431 transitions. [2018-09-30 23:08:57,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 124 states. [2018-09-30 23:08:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 431 transitions. [2018-09-30 23:08:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-09-30 23:08:57,620 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:08:57,620 INFO L375 BasicCegarLoop]: trace histogram [61, 61, 61, 61, 61, 1, 1, 1] [2018-09-30 23:08:57,621 INFO L423 AbstractCegarLoop]: === Iteration 63 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:08:57,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:08:57,621 INFO L82 PathProgramCache]: Analyzing trace with hash -2034790831, now seen corresponding path program 61 times [2018-09-30 23:08:57,621 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:08:57,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:08:57,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:57,622 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:08:57,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:08:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 9211 backedges. 0 proven. 9211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:08:59,382 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:08:59,382 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:08:59,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:08:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:08:59,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9211 backedges. 0 proven. 9211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:02,888 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:02,889 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63] total 125 [2018-09-30 23:09:02,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 126 states [2018-09-30 23:09:02,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 126 interpolants. [2018-09-30 23:09:02,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5984, Invalid=9766, Unknown=0, NotChecked=0, Total=15750 [2018-09-30 23:09:02,891 INFO L87 Difference]: Start difference. First operand 309 states and 431 transitions. Second operand 126 states. [2018-09-30 23:09:03,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:03,845 INFO L93 Difference]: Finished difference Result 320 states and 446 transitions. [2018-09-30 23:09:03,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-09-30 23:09:03,845 INFO L78 Accepts]: Start accepts. Automaton has 126 states. Word has length 308 [2018-09-30 23:09:03,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:03,846 INFO L225 Difference]: With dead ends: 320 [2018-09-30 23:09:03,847 INFO L226 Difference]: Without dead ends: 318 [2018-09-30 23:09:03,847 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7564 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=5984, Invalid=9766, Unknown=0, NotChecked=0, Total=15750 [2018-09-30 23:09:03,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-09-30 23:09:03,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 314. [2018-09-30 23:09:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2018-09-30 23:09:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 438 transitions. [2018-09-30 23:09:03,855 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 438 transitions. Word has length 308 [2018-09-30 23:09:03,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:03,855 INFO L480 AbstractCegarLoop]: Abstraction has 314 states and 438 transitions. [2018-09-30 23:09:03,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 126 states. [2018-09-30 23:09:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 438 transitions. [2018-09-30 23:09:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-30 23:09:03,857 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:03,857 INFO L375 BasicCegarLoop]: trace histogram [62, 62, 62, 62, 62, 1, 1, 1] [2018-09-30 23:09:03,857 INFO L423 AbstractCegarLoop]: === Iteration 64 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:03,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:03,858 INFO L82 PathProgramCache]: Analyzing trace with hash 429257856, now seen corresponding path program 62 times [2018-09-30 23:09:03,858 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:03,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:03,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:03,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:09:03,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9517 backedges. 0 proven. 9517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:05,678 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:05,678 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:05,686 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:09:05,757 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:09:05,757 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:05,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9517 backedges. 0 proven. 9517 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:09,333 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:09,334 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [64, 64] total 127 [2018-09-30 23:09:09,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 128 states [2018-09-30 23:09:09,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2018-09-30 23:09:09,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6175, Invalid=10081, Unknown=0, NotChecked=0, Total=16256 [2018-09-30 23:09:09,336 INFO L87 Difference]: Start difference. First operand 314 states and 438 transitions. Second operand 128 states. [2018-09-30 23:09:10,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:10,300 INFO L93 Difference]: Finished difference Result 325 states and 453 transitions. [2018-09-30 23:09:10,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-09-30 23:09:10,300 INFO L78 Accepts]: Start accepts. Automaton has 128 states. Word has length 313 [2018-09-30 23:09:10,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:10,301 INFO L225 Difference]: With dead ends: 325 [2018-09-30 23:09:10,301 INFO L226 Difference]: Without dead ends: 323 [2018-09-30 23:09:10,302 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7812 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=6175, Invalid=10081, Unknown=0, NotChecked=0, Total=16256 [2018-09-30 23:09:10,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-09-30 23:09:10,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 319. [2018-09-30 23:09:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-09-30 23:09:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 445 transitions. [2018-09-30 23:09:10,309 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 445 transitions. Word has length 313 [2018-09-30 23:09:10,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:10,309 INFO L480 AbstractCegarLoop]: Abstraction has 319 states and 445 transitions. [2018-09-30 23:09:10,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 128 states. [2018-09-30 23:09:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 445 transitions. [2018-09-30 23:09:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-09-30 23:09:10,311 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:10,311 INFO L375 BasicCegarLoop]: trace histogram [63, 63, 63, 63, 63, 1, 1, 1] [2018-09-30 23:09:10,311 INFO L423 AbstractCegarLoop]: === Iteration 65 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:10,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:10,312 INFO L82 PathProgramCache]: Analyzing trace with hash -322639, now seen corresponding path program 63 times [2018-09-30 23:09:10,312 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:10,312 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:10,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:10,312 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:09:10,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 9828 backedges. 0 proven. 9828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:12,557 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:12,558 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:12,566 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:09:12,716 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 64 check-sat command(s) [2018-09-30 23:09:12,717 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:12,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 9828 backedges. 0 proven. 9828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:16,055 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:16,055 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65] total 129 [2018-09-30 23:09:16,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 130 states [2018-09-30 23:09:16,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2018-09-30 23:09:16,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6369, Invalid=10401, Unknown=0, NotChecked=0, Total=16770 [2018-09-30 23:09:16,057 INFO L87 Difference]: Start difference. First operand 319 states and 445 transitions. Second operand 130 states. [2018-09-30 23:09:17,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:17,007 INFO L93 Difference]: Finished difference Result 330 states and 460 transitions. [2018-09-30 23:09:17,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-09-30 23:09:17,007 INFO L78 Accepts]: Start accepts. Automaton has 130 states. Word has length 318 [2018-09-30 23:09:17,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:17,009 INFO L225 Difference]: With dead ends: 330 [2018-09-30 23:09:17,009 INFO L226 Difference]: Without dead ends: 328 [2018-09-30 23:09:17,009 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8064 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=6369, Invalid=10401, Unknown=0, NotChecked=0, Total=16770 [2018-09-30 23:09:17,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-09-30 23:09:17,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 324. [2018-09-30 23:09:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2018-09-30 23:09:17,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 452 transitions. [2018-09-30 23:09:17,015 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 452 transitions. Word has length 318 [2018-09-30 23:09:17,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:17,016 INFO L480 AbstractCegarLoop]: Abstraction has 324 states and 452 transitions. [2018-09-30 23:09:17,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 130 states. [2018-09-30 23:09:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 452 transitions. [2018-09-30 23:09:17,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-30 23:09:17,017 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:17,018 INFO L375 BasicCegarLoop]: trace histogram [64, 64, 64, 64, 64, 1, 1, 1] [2018-09-30 23:09:17,018 INFO L423 AbstractCegarLoop]: === Iteration 66 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:17,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:17,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1970353376, now seen corresponding path program 64 times [2018-09-30 23:09:17,018 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:17,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:17,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:17,019 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:09:17,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10144 backedges. 0 proven. 10144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:19,120 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:19,121 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:19,143 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:09:19,225 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:09:19,225 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:19,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10144 backedges. 0 proven. 10144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:22,899 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:22,900 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 131 [2018-09-30 23:09:22,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 132 states [2018-09-30 23:09:22,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 132 interpolants. [2018-09-30 23:09:22,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6566, Invalid=10726, Unknown=0, NotChecked=0, Total=17292 [2018-09-30 23:09:22,902 INFO L87 Difference]: Start difference. First operand 324 states and 452 transitions. Second operand 132 states. [2018-09-30 23:09:23,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:23,886 INFO L93 Difference]: Finished difference Result 335 states and 467 transitions. [2018-09-30 23:09:23,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-09-30 23:09:23,886 INFO L78 Accepts]: Start accepts. Automaton has 132 states. Word has length 323 [2018-09-30 23:09:23,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:23,887 INFO L225 Difference]: With dead ends: 335 [2018-09-30 23:09:23,888 INFO L226 Difference]: Without dead ends: 333 [2018-09-30 23:09:23,888 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8320 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=6566, Invalid=10726, Unknown=0, NotChecked=0, Total=17292 [2018-09-30 23:09:23,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2018-09-30 23:09:23,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 329. [2018-09-30 23:09:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2018-09-30 23:09:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 459 transitions. [2018-09-30 23:09:23,894 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 459 transitions. Word has length 323 [2018-09-30 23:09:23,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:23,894 INFO L480 AbstractCegarLoop]: Abstraction has 329 states and 459 transitions. [2018-09-30 23:09:23,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 132 states. [2018-09-30 23:09:23,895 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 459 transitions. [2018-09-30 23:09:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-09-30 23:09:23,896 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:23,896 INFO L375 BasicCegarLoop]: trace histogram [65, 65, 65, 65, 65, 1, 1, 1] [2018-09-30 23:09:23,896 INFO L423 AbstractCegarLoop]: === Iteration 67 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:23,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:23,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1474338543, now seen corresponding path program 65 times [2018-09-30 23:09:23,897 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:23,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:23,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:23,898 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:09:23,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 10465 backedges. 0 proven. 10465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:25,925 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:25,925 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:25,934 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:09:26,097 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 66 check-sat command(s) [2018-09-30 23:09:26,097 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:26,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10465 backedges. 0 proven. 10465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:29,848 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:29,848 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 67] total 133 [2018-09-30 23:09:29,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 134 states [2018-09-30 23:09:29,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 134 interpolants. [2018-09-30 23:09:29,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6766, Invalid=11056, Unknown=0, NotChecked=0, Total=17822 [2018-09-30 23:09:29,850 INFO L87 Difference]: Start difference. First operand 329 states and 459 transitions. Second operand 134 states. [2018-09-30 23:09:30,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:30,928 INFO L93 Difference]: Finished difference Result 340 states and 474 transitions. [2018-09-30 23:09:30,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-09-30 23:09:30,928 INFO L78 Accepts]: Start accepts. Automaton has 134 states. Word has length 328 [2018-09-30 23:09:30,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:30,930 INFO L225 Difference]: With dead ends: 340 [2018-09-30 23:09:30,930 INFO L226 Difference]: Without dead ends: 338 [2018-09-30 23:09:30,931 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 394 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8580 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=6766, Invalid=11056, Unknown=0, NotChecked=0, Total=17822 [2018-09-30 23:09:30,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-09-30 23:09:30,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 334. [2018-09-30 23:09:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 334 states. [2018-09-30 23:09:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 466 transitions. [2018-09-30 23:09:30,938 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 466 transitions. Word has length 328 [2018-09-30 23:09:30,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:30,939 INFO L480 AbstractCegarLoop]: Abstraction has 334 states and 466 transitions. [2018-09-30 23:09:30,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 134 states. [2018-09-30 23:09:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 466 transitions. [2018-09-30 23:09:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-30 23:09:30,940 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:30,940 INFO L375 BasicCegarLoop]: trace histogram [66, 66, 66, 66, 66, 1, 1, 1] [2018-09-30 23:09:30,940 INFO L423 AbstractCegarLoop]: === Iteration 68 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:30,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:30,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1642322368, now seen corresponding path program 66 times [2018-09-30 23:09:30,941 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:30,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:30,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:30,941 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:09:30,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10791 backedges. 0 proven. 10791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:33,422 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:33,422 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:33,428 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:09:33,596 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 67 check-sat command(s) [2018-09-30 23:09:33,596 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:33,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 10791 backedges. 0 proven. 10791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:37,250 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:37,250 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 68] total 135 [2018-09-30 23:09:37,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 136 states [2018-09-30 23:09:37,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 136 interpolants. [2018-09-30 23:09:37,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6969, Invalid=11391, Unknown=0, NotChecked=0, Total=18360 [2018-09-30 23:09:37,252 INFO L87 Difference]: Start difference. First operand 334 states and 466 transitions. Second operand 136 states. [2018-09-30 23:09:38,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:38,192 INFO L93 Difference]: Finished difference Result 345 states and 481 transitions. [2018-09-30 23:09:38,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-09-30 23:09:38,192 INFO L78 Accepts]: Start accepts. Automaton has 136 states. Word has length 333 [2018-09-30 23:09:38,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:38,194 INFO L225 Difference]: With dead ends: 345 [2018-09-30 23:09:38,194 INFO L226 Difference]: Without dead ends: 343 [2018-09-30 23:09:38,194 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 266 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8844 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=6969, Invalid=11391, Unknown=0, NotChecked=0, Total=18360 [2018-09-30 23:09:38,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2018-09-30 23:09:38,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 339. [2018-09-30 23:09:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-09-30 23:09:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 473 transitions. [2018-09-30 23:09:38,200 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 473 transitions. Word has length 333 [2018-09-30 23:09:38,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:38,200 INFO L480 AbstractCegarLoop]: Abstraction has 339 states and 473 transitions. [2018-09-30 23:09:38,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 136 states. [2018-09-30 23:09:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 473 transitions. [2018-09-30 23:09:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-09-30 23:09:38,202 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:38,202 INFO L375 BasicCegarLoop]: trace histogram [67, 67, 67, 67, 67, 1, 1, 1] [2018-09-30 23:09:38,202 INFO L423 AbstractCegarLoop]: === Iteration 69 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:38,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:38,202 INFO L82 PathProgramCache]: Analyzing trace with hash 315258481, now seen corresponding path program 67 times [2018-09-30 23:09:38,202 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:38,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:38,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:38,203 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:09:38,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11122 backedges. 0 proven. 11122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:40,332 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:40,332 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:40,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:09:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:40,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 11122 backedges. 0 proven. 11122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:44,375 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:44,375 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 69] total 137 [2018-09-30 23:09:44,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 138 states [2018-09-30 23:09:44,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 138 interpolants. [2018-09-30 23:09:44,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7175, Invalid=11731, Unknown=0, NotChecked=0, Total=18906 [2018-09-30 23:09:44,377 INFO L87 Difference]: Start difference. First operand 339 states and 473 transitions. Second operand 138 states. [2018-09-30 23:09:45,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:45,524 INFO L93 Difference]: Finished difference Result 350 states and 488 transitions. [2018-09-30 23:09:45,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-09-30 23:09:45,525 INFO L78 Accepts]: Start accepts. Automaton has 138 states. Word has length 338 [2018-09-30 23:09:45,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:45,526 INFO L225 Difference]: With dead ends: 350 [2018-09-30 23:09:45,526 INFO L226 Difference]: Without dead ends: 348 [2018-09-30 23:09:45,527 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9112 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=7175, Invalid=11731, Unknown=0, NotChecked=0, Total=18906 [2018-09-30 23:09:45,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2018-09-30 23:09:45,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 344. [2018-09-30 23:09:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-09-30 23:09:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 480 transitions. [2018-09-30 23:09:45,533 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 480 transitions. Word has length 338 [2018-09-30 23:09:45,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:45,533 INFO L480 AbstractCegarLoop]: Abstraction has 344 states and 480 transitions. [2018-09-30 23:09:45,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 138 states. [2018-09-30 23:09:45,533 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 480 transitions. [2018-09-30 23:09:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-30 23:09:45,535 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:45,535 INFO L375 BasicCegarLoop]: trace histogram [68, 68, 68, 68, 68, 1, 1, 1] [2018-09-30 23:09:45,535 INFO L423 AbstractCegarLoop]: === Iteration 70 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:45,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:45,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1672421472, now seen corresponding path program 68 times [2018-09-30 23:09:45,535 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:45,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:45,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:45,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:09:45,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11458 backedges. 0 proven. 11458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:47,989 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:47,989 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:47,995 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:09:48,080 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:09:48,080 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:48,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11458 backedges. 0 proven. 11458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:51,956 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:51,957 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 70] total 139 [2018-09-30 23:09:51,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 140 states [2018-09-30 23:09:51,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2018-09-30 23:09:51,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7384, Invalid=12076, Unknown=0, NotChecked=0, Total=19460 [2018-09-30 23:09:51,959 INFO L87 Difference]: Start difference. First operand 344 states and 480 transitions. Second operand 140 states. [2018-09-30 23:09:53,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:09:53,121 INFO L93 Difference]: Finished difference Result 355 states and 495 transitions. [2018-09-30 23:09:53,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-09-30 23:09:53,121 INFO L78 Accepts]: Start accepts. Automaton has 140 states. Word has length 343 [2018-09-30 23:09:53,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:09:53,123 INFO L225 Difference]: With dead ends: 355 [2018-09-30 23:09:53,123 INFO L226 Difference]: Without dead ends: 353 [2018-09-30 23:09:53,124 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9384 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=7384, Invalid=12076, Unknown=0, NotChecked=0, Total=19460 [2018-09-30 23:09:53,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353 states. [2018-09-30 23:09:53,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353 to 349. [2018-09-30 23:09:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-09-30 23:09:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 487 transitions. [2018-09-30 23:09:53,131 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 487 transitions. Word has length 343 [2018-09-30 23:09:53,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:09:53,131 INFO L480 AbstractCegarLoop]: Abstraction has 349 states and 487 transitions. [2018-09-30 23:09:53,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 140 states. [2018-09-30 23:09:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 487 transitions. [2018-09-30 23:09:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-30 23:09:53,132 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:09:53,133 INFO L375 BasicCegarLoop]: trace histogram [69, 69, 69, 69, 69, 1, 1, 1] [2018-09-30 23:09:53,133 INFO L423 AbstractCegarLoop]: === Iteration 71 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:09:53,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:09:53,133 INFO L82 PathProgramCache]: Analyzing trace with hash -64859183, now seen corresponding path program 69 times [2018-09-30 23:09:53,133 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:09:53,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:09:53,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:53,134 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:09:53,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:09:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:09:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11799 backedges. 0 proven. 11799 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:55,537 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:09:55,537 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:09:55,544 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:09:55,721 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 70 check-sat command(s) [2018-09-30 23:09:55,722 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:09:55,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:09:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11799 backedges. 0 proven. 11799 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:09:59,878 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:09:59,878 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 71] total 141 [2018-09-30 23:09:59,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 142 states [2018-09-30 23:09:59,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 142 interpolants. [2018-09-30 23:09:59,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7596, Invalid=12426, Unknown=0, NotChecked=0, Total=20022 [2018-09-30 23:09:59,880 INFO L87 Difference]: Start difference. First operand 349 states and 487 transitions. Second operand 142 states. [2018-09-30 23:10:01,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:01,077 INFO L93 Difference]: Finished difference Result 360 states and 502 transitions. [2018-09-30 23:10:01,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-09-30 23:10:01,078 INFO L78 Accepts]: Start accepts. Automaton has 142 states. Word has length 348 [2018-09-30 23:10:01,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:01,079 INFO L225 Difference]: With dead ends: 360 [2018-09-30 23:10:01,079 INFO L226 Difference]: Without dead ends: 358 [2018-09-30 23:10:01,080 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9660 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=7596, Invalid=12426, Unknown=0, NotChecked=0, Total=20022 [2018-09-30 23:10:01,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-09-30 23:10:01,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 354. [2018-09-30 23:10:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-09-30 23:10:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 494 transitions. [2018-09-30 23:10:01,086 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 494 transitions. Word has length 348 [2018-09-30 23:10:01,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:01,086 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 494 transitions. [2018-09-30 23:10:01,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 142 states. [2018-09-30 23:10:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 494 transitions. [2018-09-30 23:10:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-30 23:10:01,088 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:01,088 INFO L375 BasicCegarLoop]: trace histogram [70, 70, 70, 70, 70, 1, 1, 1] [2018-09-30 23:10:01,088 INFO L423 AbstractCegarLoop]: === Iteration 72 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:01,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:01,088 INFO L82 PathProgramCache]: Analyzing trace with hash 2072682240, now seen corresponding path program 70 times [2018-09-30 23:10:01,089 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:01,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:01,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:01,089 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:10:01,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:01,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12145 backedges. 0 proven. 12145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:03,716 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:03,716 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:03,724 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:10:03,816 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:10:03,816 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:10:03,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:10:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12145 backedges. 0 proven. 12145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:08,398 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:10:08,398 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 72] total 143 [2018-09-30 23:10:08,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 144 states [2018-09-30 23:10:08,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 144 interpolants. [2018-09-30 23:10:08,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7811, Invalid=12781, Unknown=0, NotChecked=0, Total=20592 [2018-09-30 23:10:08,401 INFO L87 Difference]: Start difference. First operand 354 states and 494 transitions. Second operand 144 states. [2018-09-30 23:10:09,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:09,651 INFO L93 Difference]: Finished difference Result 365 states and 509 transitions. [2018-09-30 23:10:09,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2018-09-30 23:10:09,652 INFO L78 Accepts]: Start accepts. Automaton has 144 states. Word has length 353 [2018-09-30 23:10:09,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:09,653 INFO L225 Difference]: With dead ends: 365 [2018-09-30 23:10:09,653 INFO L226 Difference]: Without dead ends: 363 [2018-09-30 23:10:09,654 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9940 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=7811, Invalid=12781, Unknown=0, NotChecked=0, Total=20592 [2018-09-30 23:10:09,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-09-30 23:10:09,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 359. [2018-09-30 23:10:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2018-09-30 23:10:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 501 transitions. [2018-09-30 23:10:09,661 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 501 transitions. Word has length 353 [2018-09-30 23:10:09,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:09,661 INFO L480 AbstractCegarLoop]: Abstraction has 359 states and 501 transitions. [2018-09-30 23:10:09,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 144 states. [2018-09-30 23:10:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 501 transitions. [2018-09-30 23:10:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-09-30 23:10:09,662 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:09,663 INFO L375 BasicCegarLoop]: trace histogram [71, 71, 71, 71, 71, 1, 1, 1] [2018-09-30 23:10:09,663 INFO L423 AbstractCegarLoop]: === Iteration 73 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:09,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:09,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1462961871, now seen corresponding path program 71 times [2018-09-30 23:10:09,663 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:09,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:09,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:09,664 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:10:09,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12496 backedges. 0 proven. 12496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:12,135 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:12,135 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:12,143 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:10:12,325 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 72 check-sat command(s) [2018-09-30 23:10:12,325 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:10:12,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:10:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 12496 backedges. 0 proven. 12496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:16,579 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:10:16,579 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 73] total 145 [2018-09-30 23:10:16,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 146 states [2018-09-30 23:10:16,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2018-09-30 23:10:16,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8029, Invalid=13141, Unknown=0, NotChecked=0, Total=21170 [2018-09-30 23:10:16,582 INFO L87 Difference]: Start difference. First operand 359 states and 501 transitions. Second operand 146 states. [2018-09-30 23:10:17,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:17,916 INFO L93 Difference]: Finished difference Result 370 states and 516 transitions. [2018-09-30 23:10:17,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-09-30 23:10:17,916 INFO L78 Accepts]: Start accepts. Automaton has 146 states. Word has length 358 [2018-09-30 23:10:17,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:17,918 INFO L225 Difference]: With dead ends: 370 [2018-09-30 23:10:17,918 INFO L226 Difference]: Without dead ends: 368 [2018-09-30 23:10:17,919 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10224 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=8029, Invalid=13141, Unknown=0, NotChecked=0, Total=21170 [2018-09-30 23:10:17,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2018-09-30 23:10:17,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 364. [2018-09-30 23:10:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2018-09-30 23:10:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 508 transitions. [2018-09-30 23:10:17,925 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 508 transitions. Word has length 358 [2018-09-30 23:10:17,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:17,925 INFO L480 AbstractCegarLoop]: Abstraction has 364 states and 508 transitions. [2018-09-30 23:10:17,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 146 states. [2018-09-30 23:10:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 508 transitions. [2018-09-30 23:10:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-30 23:10:17,927 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:17,927 INFO L375 BasicCegarLoop]: trace histogram [72, 72, 72, 72, 72, 1, 1, 1] [2018-09-30 23:10:17,927 INFO L423 AbstractCegarLoop]: === Iteration 74 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:17,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:17,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1552962976, now seen corresponding path program 72 times [2018-09-30 23:10:17,928 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:17,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:17,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:17,928 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:10:17,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12852 backedges. 0 proven. 12852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:20,561 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:20,562 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:20,569 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:10:20,760 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 73 check-sat command(s) [2018-09-30 23:10:20,760 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:10:20,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:10:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12852 backedges. 0 proven. 12852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:25,343 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:10:25,343 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 74] total 147 [2018-09-30 23:10:25,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 148 states [2018-09-30 23:10:25,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 148 interpolants. [2018-09-30 23:10:25,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8250, Invalid=13506, Unknown=0, NotChecked=0, Total=21756 [2018-09-30 23:10:25,345 INFO L87 Difference]: Start difference. First operand 364 states and 508 transitions. Second operand 148 states. [2018-09-30 23:10:26,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:26,680 INFO L93 Difference]: Finished difference Result 375 states and 523 transitions. [2018-09-30 23:10:26,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2018-09-30 23:10:26,680 INFO L78 Accepts]: Start accepts. Automaton has 148 states. Word has length 363 [2018-09-30 23:10:26,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:26,682 INFO L225 Difference]: With dead ends: 375 [2018-09-30 23:10:26,682 INFO L226 Difference]: Without dead ends: 373 [2018-09-30 23:10:26,682 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 436 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10512 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=8250, Invalid=13506, Unknown=0, NotChecked=0, Total=21756 [2018-09-30 23:10:26,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-09-30 23:10:26,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 369. [2018-09-30 23:10:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2018-09-30 23:10:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 515 transitions. [2018-09-30 23:10:26,689 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 515 transitions. Word has length 363 [2018-09-30 23:10:26,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:26,689 INFO L480 AbstractCegarLoop]: Abstraction has 369 states and 515 transitions. [2018-09-30 23:10:26,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 148 states. [2018-09-30 23:10:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 515 transitions. [2018-09-30 23:10:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-09-30 23:10:26,691 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:26,691 INFO L375 BasicCegarLoop]: trace histogram [73, 73, 73, 73, 73, 1, 1, 1] [2018-09-30 23:10:26,691 INFO L423 AbstractCegarLoop]: === Iteration 75 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:26,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:26,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1173382801, now seen corresponding path program 73 times [2018-09-30 23:10:26,691 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:26,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:26,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:26,692 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:10:26,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 13213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:29,496 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:29,496 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:29,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:10:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:29,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:10:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13213 backedges. 0 proven. 13213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:34,257 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:10:34,257 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 75] total 149 [2018-09-30 23:10:34,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 150 states [2018-09-30 23:10:34,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2018-09-30 23:10:34,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8474, Invalid=13876, Unknown=0, NotChecked=0, Total=22350 [2018-09-30 23:10:34,259 INFO L87 Difference]: Start difference. First operand 369 states and 515 transitions. Second operand 150 states. [2018-09-30 23:10:35,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:35,666 INFO L93 Difference]: Finished difference Result 380 states and 530 transitions. [2018-09-30 23:10:35,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2018-09-30 23:10:35,666 INFO L78 Accepts]: Start accepts. Automaton has 150 states. Word has length 368 [2018-09-30 23:10:35,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:35,668 INFO L225 Difference]: With dead ends: 380 [2018-09-30 23:10:35,668 INFO L226 Difference]: Without dead ends: 378 [2018-09-30 23:10:35,668 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10804 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=8474, Invalid=13876, Unknown=0, NotChecked=0, Total=22350 [2018-09-30 23:10:35,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-09-30 23:10:35,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 374. [2018-09-30 23:10:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-09-30 23:10:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 522 transitions. [2018-09-30 23:10:35,674 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 522 transitions. Word has length 368 [2018-09-30 23:10:35,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:35,675 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 522 transitions. [2018-09-30 23:10:35,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 150 states. [2018-09-30 23:10:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 522 transitions. [2018-09-30 23:10:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-30 23:10:35,676 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:35,676 INFO L375 BasicCegarLoop]: trace histogram [74, 74, 74, 74, 74, 1, 1, 1] [2018-09-30 23:10:35,676 INFO L423 AbstractCegarLoop]: === Iteration 76 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:35,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:35,677 INFO L82 PathProgramCache]: Analyzing trace with hash 559563840, now seen corresponding path program 74 times [2018-09-30 23:10:35,677 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:35,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:35,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:35,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:10:35,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 13579 backedges. 0 proven. 13579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:38,173 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:38,173 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 75 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:38,181 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:10:38,272 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:10:38,272 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:10:38,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:10:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13579 backedges. 0 proven. 13579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:42,986 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:10:42,986 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 76] total 151 [2018-09-30 23:10:42,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 152 states [2018-09-30 23:10:42,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 152 interpolants. [2018-09-30 23:10:42,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8701, Invalid=14251, Unknown=0, NotChecked=0, Total=22952 [2018-09-30 23:10:42,988 INFO L87 Difference]: Start difference. First operand 374 states and 522 transitions. Second operand 152 states. [2018-09-30 23:10:44,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:44,412 INFO L93 Difference]: Finished difference Result 385 states and 537 transitions. [2018-09-30 23:10:44,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-09-30 23:10:44,412 INFO L78 Accepts]: Start accepts. Automaton has 152 states. Word has length 373 [2018-09-30 23:10:44,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:44,414 INFO L225 Difference]: With dead ends: 385 [2018-09-30 23:10:44,414 INFO L226 Difference]: Without dead ends: 383 [2018-09-30 23:10:44,414 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11100 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=8701, Invalid=14251, Unknown=0, NotChecked=0, Total=22952 [2018-09-30 23:10:44,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2018-09-30 23:10:44,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 379. [2018-09-30 23:10:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-09-30 23:10:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 529 transitions. [2018-09-30 23:10:44,421 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 529 transitions. Word has length 373 [2018-09-30 23:10:44,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:44,421 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 529 transitions. [2018-09-30 23:10:44,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 152 states. [2018-09-30 23:10:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 529 transitions. [2018-09-30 23:10:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-09-30 23:10:44,423 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:44,423 INFO L375 BasicCegarLoop]: trace histogram [75, 75, 75, 75, 75, 1, 1, 1] [2018-09-30 23:10:44,423 INFO L423 AbstractCegarLoop]: === Iteration 77 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:44,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:44,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1228053489, now seen corresponding path program 75 times [2018-09-30 23:10:44,424 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:44,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:44,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:44,424 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:10:44,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 13950 backedges. 0 proven. 13950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:47,065 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:47,065 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 76 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:47,073 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:10:47,271 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 76 check-sat command(s) [2018-09-30 23:10:47,271 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:10:47,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:10:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 13950 backedges. 0 proven. 13950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:52,247 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:10:52,247 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [77, 77] total 153 [2018-09-30 23:10:52,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 154 states [2018-09-30 23:10:52,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2018-09-30 23:10:52,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8931, Invalid=14631, Unknown=0, NotChecked=0, Total=23562 [2018-09-30 23:10:52,249 INFO L87 Difference]: Start difference. First operand 379 states and 529 transitions. Second operand 154 states. [2018-09-30 23:10:53,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:10:53,807 INFO L93 Difference]: Finished difference Result 390 states and 544 transitions. [2018-09-30 23:10:53,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-09-30 23:10:53,807 INFO L78 Accepts]: Start accepts. Automaton has 154 states. Word has length 378 [2018-09-30 23:10:53,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:10:53,809 INFO L225 Difference]: With dead ends: 390 [2018-09-30 23:10:53,809 INFO L226 Difference]: Without dead ends: 388 [2018-09-30 23:10:53,810 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11400 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=8931, Invalid=14631, Unknown=0, NotChecked=0, Total=23562 [2018-09-30 23:10:53,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-09-30 23:10:53,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 384. [2018-09-30 23:10:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-09-30 23:10:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 536 transitions. [2018-09-30 23:10:53,817 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 536 transitions. Word has length 378 [2018-09-30 23:10:53,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:10:53,817 INFO L480 AbstractCegarLoop]: Abstraction has 384 states and 536 transitions. [2018-09-30 23:10:53,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 154 states. [2018-09-30 23:10:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 536 transitions. [2018-09-30 23:10:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-30 23:10:53,819 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:10:53,819 INFO L375 BasicCegarLoop]: trace histogram [76, 76, 76, 76, 76, 1, 1, 1] [2018-09-30 23:10:53,819 INFO L423 AbstractCegarLoop]: === Iteration 78 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:10:53,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:10:53,819 INFO L82 PathProgramCache]: Analyzing trace with hash -335385888, now seen corresponding path program 76 times [2018-09-30 23:10:53,819 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:10:53,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:10:53,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:53,820 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:10:53,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:10:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:10:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 14326 backedges. 0 proven. 14326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:10:56,634 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:10:56,634 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 77 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:10:56,642 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:10:56,759 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:10:56,759 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:10:56,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:11:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14326 backedges. 0 proven. 14326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:01,761 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:11:01,761 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 78] total 155 [2018-09-30 23:11:01,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 156 states [2018-09-30 23:11:01,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 156 interpolants. [2018-09-30 23:11:01,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9164, Invalid=15016, Unknown=0, NotChecked=0, Total=24180 [2018-09-30 23:11:01,764 INFO L87 Difference]: Start difference. First operand 384 states and 536 transitions. Second operand 156 states. [2018-09-30 23:11:03,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:11:03,312 INFO L93 Difference]: Finished difference Result 395 states and 551 transitions. [2018-09-30 23:11:03,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2018-09-30 23:11:03,312 INFO L78 Accepts]: Start accepts. Automaton has 156 states. Word has length 383 [2018-09-30 23:11:03,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:11:03,314 INFO L225 Difference]: With dead ends: 395 [2018-09-30 23:11:03,314 INFO L226 Difference]: Without dead ends: 393 [2018-09-30 23:11:03,315 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 460 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11704 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=9164, Invalid=15016, Unknown=0, NotChecked=0, Total=24180 [2018-09-30 23:11:03,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2018-09-30 23:11:03,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 389. [2018-09-30 23:11:03,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2018-09-30 23:11:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 543 transitions. [2018-09-30 23:11:03,322 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 543 transitions. Word has length 383 [2018-09-30 23:11:03,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:11:03,322 INFO L480 AbstractCegarLoop]: Abstraction has 389 states and 543 transitions. [2018-09-30 23:11:03,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 156 states. [2018-09-30 23:11:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 543 transitions. [2018-09-30 23:11:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-09-30 23:11:03,324 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:11:03,324 INFO L375 BasicCegarLoop]: trace histogram [77, 77, 77, 77, 77, 1, 1, 1] [2018-09-30 23:11:03,324 INFO L423 AbstractCegarLoop]: === Iteration 79 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:11:03,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:11:03,324 INFO L82 PathProgramCache]: Analyzing trace with hash -793142959, now seen corresponding path program 77 times [2018-09-30 23:11:03,324 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:11:03,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:11:03,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:03,325 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:11:03,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:06,402 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:11:06,402 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 78 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:11:06,410 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:11:06,611 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 78 check-sat command(s) [2018-09-30 23:11:06,611 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:11:06,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:11:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:11,652 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:11:11,652 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 79] total 157 [2018-09-30 23:11:11,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 158 states [2018-09-30 23:11:11,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 158 interpolants. [2018-09-30 23:11:11,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9400, Invalid=15406, Unknown=0, NotChecked=0, Total=24806 [2018-09-30 23:11:11,655 INFO L87 Difference]: Start difference. First operand 389 states and 543 transitions. Second operand 158 states. [2018-09-30 23:11:13,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:11:13,231 INFO L93 Difference]: Finished difference Result 400 states and 558 transitions. [2018-09-30 23:11:13,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2018-09-30 23:11:13,232 INFO L78 Accepts]: Start accepts. Automaton has 158 states. Word has length 388 [2018-09-30 23:11:13,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:11:13,233 INFO L225 Difference]: With dead ends: 400 [2018-09-30 23:11:13,233 INFO L226 Difference]: Without dead ends: 398 [2018-09-30 23:11:13,234 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12012 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=9400, Invalid=15406, Unknown=0, NotChecked=0, Total=24806 [2018-09-30 23:11:13,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-09-30 23:11:13,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 394. [2018-09-30 23:11:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2018-09-30 23:11:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 550 transitions. [2018-09-30 23:11:13,241 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 550 transitions. Word has length 388 [2018-09-30 23:11:13,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:11:13,241 INFO L480 AbstractCegarLoop]: Abstraction has 394 states and 550 transitions. [2018-09-30 23:11:13,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 158 states. [2018-09-30 23:11:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 550 transitions. [2018-09-30 23:11:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-30 23:11:13,243 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:11:13,243 INFO L375 BasicCegarLoop]: trace histogram [78, 78, 78, 78, 78, 1, 1, 1] [2018-09-30 23:11:13,243 INFO L423 AbstractCegarLoop]: === Iteration 80 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:11:13,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:11:13,244 INFO L82 PathProgramCache]: Analyzing trace with hash -2044540544, now seen corresponding path program 78 times [2018-09-30 23:11:13,244 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:11:13,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:11:13,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:13,244 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:11:13,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 15093 backedges. 0 proven. 15093 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:16,364 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:11:16,364 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 79 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:11:16,371 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:11:16,572 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 79 check-sat command(s) [2018-09-30 23:11:16,572 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:11:16,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:11:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15093 backedges. 0 proven. 15093 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:21,790 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:11:21,791 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [80, 80] total 159 [2018-09-30 23:11:21,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 160 states [2018-09-30 23:11:21,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 160 interpolants. [2018-09-30 23:11:21,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9639, Invalid=15801, Unknown=0, NotChecked=0, Total=25440 [2018-09-30 23:11:21,793 INFO L87 Difference]: Start difference. First operand 394 states and 550 transitions. Second operand 160 states. [2018-09-30 23:11:23,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:11:23,440 INFO L93 Difference]: Finished difference Result 405 states and 565 transitions. [2018-09-30 23:11:23,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2018-09-30 23:11:23,440 INFO L78 Accepts]: Start accepts. Automaton has 160 states. Word has length 393 [2018-09-30 23:11:23,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:11:23,442 INFO L225 Difference]: With dead ends: 405 [2018-09-30 23:11:23,442 INFO L226 Difference]: Without dead ends: 403 [2018-09-30 23:11:23,443 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12324 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=9639, Invalid=15801, Unknown=0, NotChecked=0, Total=25440 [2018-09-30 23:11:23,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-09-30 23:11:23,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 399. [2018-09-30 23:11:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2018-09-30 23:11:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 557 transitions. [2018-09-30 23:11:23,450 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 557 transitions. Word has length 393 [2018-09-30 23:11:23,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:11:23,450 INFO L480 AbstractCegarLoop]: Abstraction has 399 states and 557 transitions. [2018-09-30 23:11:23,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 160 states. [2018-09-30 23:11:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 557 transitions. [2018-09-30 23:11:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-30 23:11:23,451 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:11:23,452 INFO L375 BasicCegarLoop]: trace histogram [79, 79, 79, 79, 79, 1, 1, 1] [2018-09-30 23:11:23,452 INFO L423 AbstractCegarLoop]: === Iteration 81 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:11:23,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:11:23,452 INFO L82 PathProgramCache]: Analyzing trace with hash 53173937, now seen corresponding path program 79 times [2018-09-30 23:11:23,452 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:11:23,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:11:23,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:23,453 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:11:23,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 15484 backedges. 0 proven. 15484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:26,641 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:11:26,641 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 80 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:11:26,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:11:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:26,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:11:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15484 backedges. 0 proven. 15484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:32,032 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:11:32,033 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 81] total 161 [2018-09-30 23:11:32,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 162 states [2018-09-30 23:11:32,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 162 interpolants. [2018-09-30 23:11:32,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9881, Invalid=16201, Unknown=0, NotChecked=0, Total=26082 [2018-09-30 23:11:32,035 INFO L87 Difference]: Start difference. First operand 399 states and 557 transitions. Second operand 162 states. [2018-09-30 23:11:33,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:11:33,740 INFO L93 Difference]: Finished difference Result 410 states and 572 transitions. [2018-09-30 23:11:33,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2018-09-30 23:11:33,740 INFO L78 Accepts]: Start accepts. Automaton has 162 states. Word has length 398 [2018-09-30 23:11:33,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:11:33,742 INFO L225 Difference]: With dead ends: 410 [2018-09-30 23:11:33,742 INFO L226 Difference]: Without dead ends: 408 [2018-09-30 23:11:33,743 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 478 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12640 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=9881, Invalid=16201, Unknown=0, NotChecked=0, Total=26082 [2018-09-30 23:11:33,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-09-30 23:11:33,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 404. [2018-09-30 23:11:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 404 states. [2018-09-30 23:11:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 564 transitions. [2018-09-30 23:11:33,750 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 564 transitions. Word has length 398 [2018-09-30 23:11:33,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:11:33,750 INFO L480 AbstractCegarLoop]: Abstraction has 404 states and 564 transitions. [2018-09-30 23:11:33,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 162 states. [2018-09-30 23:11:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 564 transitions. [2018-09-30 23:11:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-30 23:11:33,752 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:11:33,752 INFO L375 BasicCegarLoop]: trace histogram [80, 80, 80, 80, 80, 1, 1, 1] [2018-09-30 23:11:33,752 INFO L423 AbstractCegarLoop]: === Iteration 82 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:11:33,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:11:33,752 INFO L82 PathProgramCache]: Analyzing trace with hash 13983776, now seen corresponding path program 80 times [2018-09-30 23:11:33,753 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:11:33,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:11:33,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:33,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:11:33,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 15880 backedges. 0 proven. 15880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:37,020 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:11:37,020 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 81 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:11:37,027 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:11:37,124 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:11:37,124 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:11:37,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:11:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15880 backedges. 0 proven. 15880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:42,517 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:11:42,517 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 82] total 163 [2018-09-30 23:11:42,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 164 states [2018-09-30 23:11:42,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 164 interpolants. [2018-09-30 23:11:42,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10126, Invalid=16606, Unknown=0, NotChecked=0, Total=26732 [2018-09-30 23:11:42,520 INFO L87 Difference]: Start difference. First operand 404 states and 564 transitions. Second operand 164 states. [2018-09-30 23:11:44,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:11:44,287 INFO L93 Difference]: Finished difference Result 415 states and 579 transitions. [2018-09-30 23:11:44,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-09-30 23:11:44,288 INFO L78 Accepts]: Start accepts. Automaton has 164 states. Word has length 403 [2018-09-30 23:11:44,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:11:44,289 INFO L225 Difference]: With dead ends: 415 [2018-09-30 23:11:44,289 INFO L226 Difference]: Without dead ends: 413 [2018-09-30 23:11:44,290 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12960 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=10126, Invalid=16606, Unknown=0, NotChecked=0, Total=26732 [2018-09-30 23:11:44,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2018-09-30 23:11:44,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 409. [2018-09-30 23:11:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 409 states. [2018-09-30 23:11:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 571 transitions. [2018-09-30 23:11:44,297 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 571 transitions. Word has length 403 [2018-09-30 23:11:44,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:11:44,298 INFO L480 AbstractCegarLoop]: Abstraction has 409 states and 571 transitions. [2018-09-30 23:11:44,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 164 states. [2018-09-30 23:11:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 571 transitions. [2018-09-30 23:11:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-09-30 23:11:44,299 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:11:44,300 INFO L375 BasicCegarLoop]: trace histogram [81, 81, 81, 81, 81, 1, 1, 1] [2018-09-30 23:11:44,300 INFO L423 AbstractCegarLoop]: === Iteration 83 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:11:44,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:11:44,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1873669137, now seen corresponding path program 81 times [2018-09-30 23:11:44,300 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:11:44,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:11:44,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:44,301 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:11:44,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 16281 backedges. 0 proven. 16281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:47,597 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:11:47,597 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 82 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:11:47,607 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:11:47,817 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 82 check-sat command(s) [2018-09-30 23:11:47,818 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:11:47,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:11:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16281 backedges. 0 proven. 16281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:53,443 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:11:53,443 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [83, 83] total 165 [2018-09-30 23:11:53,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 166 states [2018-09-30 23:11:53,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 166 interpolants. [2018-09-30 23:11:53,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10374, Invalid=17016, Unknown=0, NotChecked=0, Total=27390 [2018-09-30 23:11:53,446 INFO L87 Difference]: Start difference. First operand 409 states and 571 transitions. Second operand 166 states. [2018-09-30 23:11:55,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:11:55,387 INFO L93 Difference]: Finished difference Result 420 states and 586 transitions. [2018-09-30 23:11:55,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2018-09-30 23:11:55,388 INFO L78 Accepts]: Start accepts. Automaton has 166 states. Word has length 408 [2018-09-30 23:11:55,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:11:55,389 INFO L225 Difference]: With dead ends: 420 [2018-09-30 23:11:55,390 INFO L226 Difference]: Without dead ends: 418 [2018-09-30 23:11:55,390 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13284 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=10374, Invalid=17016, Unknown=0, NotChecked=0, Total=27390 [2018-09-30 23:11:55,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2018-09-30 23:11:55,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 414. [2018-09-30 23:11:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 414 states. [2018-09-30 23:11:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 578 transitions. [2018-09-30 23:11:55,398 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 578 transitions. Word has length 408 [2018-09-30 23:11:55,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:11:55,399 INFO L480 AbstractCegarLoop]: Abstraction has 414 states and 578 transitions. [2018-09-30 23:11:55,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 166 states. [2018-09-30 23:11:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 578 transitions. [2018-09-30 23:11:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-30 23:11:55,400 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:11:55,400 INFO L375 BasicCegarLoop]: trace histogram [82, 82, 82, 82, 82, 1, 1, 1] [2018-09-30 23:11:55,401 INFO L423 AbstractCegarLoop]: === Iteration 84 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:11:55,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:11:55,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1421094592, now seen corresponding path program 82 times [2018-09-30 23:11:55,401 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:11:55,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:11:55,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:55,402 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:11:55,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:11:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:11:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16687 backedges. 0 proven. 16687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:11:58,458 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:11:58,458 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 83 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:11:58,467 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:11:58,570 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:11:58,570 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:11:58,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:12:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 16687 backedges. 0 proven. 16687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:04,299 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:12:04,299 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 84] total 167 [2018-09-30 23:12:04,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 168 states [2018-09-30 23:12:04,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 168 interpolants. [2018-09-30 23:12:04,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10625, Invalid=17431, Unknown=0, NotChecked=0, Total=28056 [2018-09-30 23:12:04,302 INFO L87 Difference]: Start difference. First operand 414 states and 578 transitions. Second operand 168 states. [2018-09-30 23:12:06,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:12:06,234 INFO L93 Difference]: Finished difference Result 425 states and 593 transitions. [2018-09-30 23:12:06,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-09-30 23:12:06,234 INFO L78 Accepts]: Start accepts. Automaton has 168 states. Word has length 413 [2018-09-30 23:12:06,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:12:06,236 INFO L225 Difference]: With dead ends: 425 [2018-09-30 23:12:06,236 INFO L226 Difference]: Without dead ends: 423 [2018-09-30 23:12:06,237 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 496 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13612 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=10625, Invalid=17431, Unknown=0, NotChecked=0, Total=28056 [2018-09-30 23:12:06,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2018-09-30 23:12:06,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 419. [2018-09-30 23:12:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-09-30 23:12:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 585 transitions. [2018-09-30 23:12:06,244 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 585 transitions. Word has length 413 [2018-09-30 23:12:06,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:12:06,244 INFO L480 AbstractCegarLoop]: Abstraction has 419 states and 585 transitions. [2018-09-30 23:12:06,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has 168 states. [2018-09-30 23:12:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 585 transitions. [2018-09-30 23:12:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-09-30 23:12:06,246 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:12:06,246 INFO L375 BasicCegarLoop]: trace histogram [83, 83, 83, 83, 83, 1, 1, 1] [2018-09-30 23:12:06,246 INFO L423 AbstractCegarLoop]: === Iteration 85 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:12:06,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:12:06,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1843872113, now seen corresponding path program 83 times [2018-09-30 23:12:06,247 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:12:06,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:12:06,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:06,248 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:12:06,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:12:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17098 backedges. 0 proven. 17098 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:09,448 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:12:09,448 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 84 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:12:09,455 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:12:09,844 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 84 check-sat command(s) [2018-09-30 23:12:09,844 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:12:09,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:12:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 17098 backedges. 0 proven. 17098 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:15,666 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:12:15,666 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 85] total 169 [2018-09-30 23:12:15,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 170 states [2018-09-30 23:12:15,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 170 interpolants. [2018-09-30 23:12:15,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10879, Invalid=17851, Unknown=0, NotChecked=0, Total=28730 [2018-09-30 23:12:15,669 INFO L87 Difference]: Start difference. First operand 419 states and 585 transitions. Second operand 170 states. [2018-09-30 23:12:17,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:12:17,549 INFO L93 Difference]: Finished difference Result 430 states and 600 transitions. [2018-09-30 23:12:17,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2018-09-30 23:12:17,549 INFO L78 Accepts]: Start accepts. Automaton has 170 states. Word has length 418 [2018-09-30 23:12:17,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:12:17,551 INFO L225 Difference]: With dead ends: 430 [2018-09-30 23:12:17,551 INFO L226 Difference]: Without dead ends: 428 [2018-09-30 23:12:17,552 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 502 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13944 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=10879, Invalid=17851, Unknown=0, NotChecked=0, Total=28730 [2018-09-30 23:12:17,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2018-09-30 23:12:17,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 424. [2018-09-30 23:12:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2018-09-30 23:12:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 592 transitions. [2018-09-30 23:12:17,560 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 592 transitions. Word has length 418 [2018-09-30 23:12:17,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:12:17,561 INFO L480 AbstractCegarLoop]: Abstraction has 424 states and 592 transitions. [2018-09-30 23:12:17,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 170 states. [2018-09-30 23:12:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 592 transitions. [2018-09-30 23:12:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-30 23:12:17,563 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:12:17,563 INFO L375 BasicCegarLoop]: trace histogram [84, 84, 84, 84, 84, 1, 1, 1] [2018-09-30 23:12:17,563 INFO L423 AbstractCegarLoop]: === Iteration 86 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:12:17,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:12:17,563 INFO L82 PathProgramCache]: Analyzing trace with hash 31012192, now seen corresponding path program 84 times [2018-09-30 23:12:17,563 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:12:17,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:12:17,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:17,564 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:12:17,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:12:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 17514 backedges. 0 proven. 17514 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:20,835 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:12:20,835 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 85 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:12:20,842 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:12:21,162 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 85 check-sat command(s) [2018-09-30 23:12:21,162 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:12:21,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:12:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 17514 backedges. 0 proven. 17514 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:27,175 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:12:27,176 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 86] total 171 [2018-09-30 23:12:27,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 172 states [2018-09-30 23:12:27,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 172 interpolants. [2018-09-30 23:12:27,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11136, Invalid=18276, Unknown=0, NotChecked=0, Total=29412 [2018-09-30 23:12:27,179 INFO L87 Difference]: Start difference. First operand 424 states and 592 transitions. Second operand 172 states. [2018-09-30 23:12:29,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:12:29,252 INFO L93 Difference]: Finished difference Result 435 states and 607 transitions. [2018-09-30 23:12:29,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-09-30 23:12:29,253 INFO L78 Accepts]: Start accepts. Automaton has 172 states. Word has length 423 [2018-09-30 23:12:29,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:12:29,255 INFO L225 Difference]: With dead ends: 435 [2018-09-30 23:12:29,255 INFO L226 Difference]: Without dead ends: 433 [2018-09-30 23:12:29,256 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 508 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14280 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=11136, Invalid=18276, Unknown=0, NotChecked=0, Total=29412 [2018-09-30 23:12:29,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2018-09-30 23:12:29,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 429. [2018-09-30 23:12:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2018-09-30 23:12:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 599 transitions. [2018-09-30 23:12:29,264 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 599 transitions. Word has length 423 [2018-09-30 23:12:29,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:12:29,264 INFO L480 AbstractCegarLoop]: Abstraction has 429 states and 599 transitions. [2018-09-30 23:12:29,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has 172 states. [2018-09-30 23:12:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 599 transitions. [2018-09-30 23:12:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-09-30 23:12:29,266 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:12:29,266 INFO L375 BasicCegarLoop]: trace histogram [85, 85, 85, 85, 85, 1, 1, 1] [2018-09-30 23:12:29,266 INFO L423 AbstractCegarLoop]: === Iteration 87 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:12:29,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:12:29,267 INFO L82 PathProgramCache]: Analyzing trace with hash 2113756881, now seen corresponding path program 85 times [2018-09-30 23:12:29,267 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:12:29,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:12:29,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:29,267 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:12:29,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:12:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17935 backedges. 0 proven. 17935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:32,822 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:12:32,822 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 86 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:12:32,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:12:32,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:12:32,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:12:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 17935 backedges. 0 proven. 17935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:39,100 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:12:39,100 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 87] total 173 [2018-09-30 23:12:39,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 174 states [2018-09-30 23:12:39,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 174 interpolants. [2018-09-30 23:12:39,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11396, Invalid=18706, Unknown=0, NotChecked=0, Total=30102 [2018-09-30 23:12:39,103 INFO L87 Difference]: Start difference. First operand 429 states and 599 transitions. Second operand 174 states. [2018-09-30 23:12:41,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:12:41,339 INFO L93 Difference]: Finished difference Result 440 states and 614 transitions. [2018-09-30 23:12:41,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-09-30 23:12:41,340 INFO L78 Accepts]: Start accepts. Automaton has 174 states. Word has length 428 [2018-09-30 23:12:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:12:41,341 INFO L225 Difference]: With dead ends: 440 [2018-09-30 23:12:41,341 INFO L226 Difference]: Without dead ends: 438 [2018-09-30 23:12:41,342 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14620 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=11396, Invalid=18706, Unknown=0, NotChecked=0, Total=30102 [2018-09-30 23:12:41,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-09-30 23:12:41,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 434. [2018-09-30 23:12:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-09-30 23:12:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 606 transitions. [2018-09-30 23:12:41,350 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 606 transitions. Word has length 428 [2018-09-30 23:12:41,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:12:41,350 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 606 transitions. [2018-09-30 23:12:41,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 174 states. [2018-09-30 23:12:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 606 transitions. [2018-09-30 23:12:41,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-30 23:12:41,352 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:12:41,352 INFO L375 BasicCegarLoop]: trace histogram [86, 86, 86, 86, 86, 1, 1, 1] [2018-09-30 23:12:41,352 INFO L423 AbstractCegarLoop]: === Iteration 88 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:12:41,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:12:41,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1344375808, now seen corresponding path program 86 times [2018-09-30 23:12:41,353 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:12:41,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:12:41,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:41,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:12:41,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:12:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18361 backedges. 0 proven. 18361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:44,769 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:12:44,769 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 87 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:12:44,776 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:12:44,876 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:12:44,876 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:12:44,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:12:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18361 backedges. 0 proven. 18361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:50,924 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:12:50,924 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [88, 88] total 175 [2018-09-30 23:12:50,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 176 states [2018-09-30 23:12:50,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 176 interpolants. [2018-09-30 23:12:50,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11659, Invalid=19141, Unknown=0, NotChecked=0, Total=30800 [2018-09-30 23:12:50,927 INFO L87 Difference]: Start difference. First operand 434 states and 606 transitions. Second operand 176 states. [2018-09-30 23:12:53,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:12:53,078 INFO L93 Difference]: Finished difference Result 445 states and 621 transitions. [2018-09-30 23:12:53,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2018-09-30 23:12:53,090 INFO L78 Accepts]: Start accepts. Automaton has 176 states. Word has length 433 [2018-09-30 23:12:53,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:12:53,092 INFO L225 Difference]: With dead ends: 445 [2018-09-30 23:12:53,092 INFO L226 Difference]: Without dead ends: 443 [2018-09-30 23:12:53,093 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 520 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14964 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=11659, Invalid=19141, Unknown=0, NotChecked=0, Total=30800 [2018-09-30 23:12:53,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-09-30 23:12:53,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 439. [2018-09-30 23:12:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-09-30 23:12:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 613 transitions. [2018-09-30 23:12:53,101 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 613 transitions. Word has length 433 [2018-09-30 23:12:53,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:12:53,101 INFO L480 AbstractCegarLoop]: Abstraction has 439 states and 613 transitions. [2018-09-30 23:12:53,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 176 states. [2018-09-30 23:12:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 613 transitions. [2018-09-30 23:12:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-09-30 23:12:53,103 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:12:53,103 INFO L375 BasicCegarLoop]: trace histogram [87, 87, 87, 87, 87, 1, 1, 1] [2018-09-30 23:12:53,103 INFO L423 AbstractCegarLoop]: === Iteration 89 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:12:53,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:12:53,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1466547151, now seen corresponding path program 87 times [2018-09-30 23:12:53,104 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:12:53,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:12:53,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:53,104 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:12:53,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:12:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:12:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18792 backedges. 0 proven. 18792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:12:56,501 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:12:56,501 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 88 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:12:56,508 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:12:56,770 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 88 check-sat command(s) [2018-09-30 23:12:56,770 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:12:56,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:13:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18792 backedges. 0 proven. 18792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:03,212 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:13:03,212 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [89, 89] total 177 [2018-09-30 23:13:03,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 178 states [2018-09-30 23:13:03,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2018-09-30 23:13:03,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11925, Invalid=19581, Unknown=0, NotChecked=0, Total=31506 [2018-09-30 23:13:03,214 INFO L87 Difference]: Start difference. First operand 439 states and 613 transitions. Second operand 178 states. [2018-09-30 23:13:05,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:13:05,472 INFO L93 Difference]: Finished difference Result 450 states and 628 transitions. [2018-09-30 23:13:05,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2018-09-30 23:13:05,472 INFO L78 Accepts]: Start accepts. Automaton has 178 states. Word has length 438 [2018-09-30 23:13:05,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:13:05,474 INFO L225 Difference]: With dead ends: 450 [2018-09-30 23:13:05,474 INFO L226 Difference]: Without dead ends: 448 [2018-09-30 23:13:05,475 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 526 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15312 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=11925, Invalid=19581, Unknown=0, NotChecked=0, Total=31506 [2018-09-30 23:13:05,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-09-30 23:13:05,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 444. [2018-09-30 23:13:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2018-09-30 23:13:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 620 transitions. [2018-09-30 23:13:05,483 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 620 transitions. Word has length 438 [2018-09-30 23:13:05,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:13:05,483 INFO L480 AbstractCegarLoop]: Abstraction has 444 states and 620 transitions. [2018-09-30 23:13:05,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 178 states. [2018-09-30 23:13:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 620 transitions. [2018-09-30 23:13:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-09-30 23:13:05,485 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:13:05,485 INFO L375 BasicCegarLoop]: trace histogram [88, 88, 88, 88, 88, 1, 1, 1] [2018-09-30 23:13:05,485 INFO L423 AbstractCegarLoop]: === Iteration 90 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:13:05,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:13:05,485 INFO L82 PathProgramCache]: Analyzing trace with hash -841094496, now seen corresponding path program 88 times [2018-09-30 23:13:05,486 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:13:05,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:13:05,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:05,486 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:13:05,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:13:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19228 backedges. 0 proven. 19228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:09,302 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:13:09,302 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 89 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:13:09,309 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:13:09,422 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:13:09,422 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:13:09,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:13:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 19228 backedges. 0 proven. 19228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:15,867 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:13:15,868 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 90] total 179 [2018-09-30 23:13:15,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 180 states [2018-09-30 23:13:15,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 180 interpolants. [2018-09-30 23:13:15,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12194, Invalid=20026, Unknown=0, NotChecked=0, Total=32220 [2018-09-30 23:13:15,870 INFO L87 Difference]: Start difference. First operand 444 states and 620 transitions. Second operand 180 states. [2018-09-30 23:13:18,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:13:18,102 INFO L93 Difference]: Finished difference Result 455 states and 635 transitions. [2018-09-30 23:13:18,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-09-30 23:13:18,102 INFO L78 Accepts]: Start accepts. Automaton has 180 states. Word has length 443 [2018-09-30 23:13:18,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:13:18,104 INFO L225 Difference]: With dead ends: 455 [2018-09-30 23:13:18,104 INFO L226 Difference]: Without dead ends: 453 [2018-09-30 23:13:18,105 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 354 SyntacticMatches, 0 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15664 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=12194, Invalid=20026, Unknown=0, NotChecked=0, Total=32220 [2018-09-30 23:13:18,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-09-30 23:13:18,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 449. [2018-09-30 23:13:18,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-09-30 23:13:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 627 transitions. [2018-09-30 23:13:18,113 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 627 transitions. Word has length 443 [2018-09-30 23:13:18,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:13:18,113 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 627 transitions. [2018-09-30 23:13:18,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 180 states. [2018-09-30 23:13:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 627 transitions. [2018-09-30 23:13:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-09-30 23:13:18,115 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:13:18,115 INFO L375 BasicCegarLoop]: trace histogram [89, 89, 89, 89, 89, 1, 1, 1] [2018-09-30 23:13:18,115 INFO L423 AbstractCegarLoop]: === Iteration 91 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:13:18,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:13:18,116 INFO L82 PathProgramCache]: Analyzing trace with hash -556273263, now seen corresponding path program 89 times [2018-09-30 23:13:18,116 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:13:18,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:13:18,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:18,117 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:13:18,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:13:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 19669 backedges. 0 proven. 19669 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:21,659 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:13:21,659 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 90 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:13:21,666 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:13:21,919 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 90 check-sat command(s) [2018-09-30 23:13:21,920 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:13:21,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:13:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 19669 backedges. 0 proven. 19669 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:28,808 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:13:28,808 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [91, 91] total 181 [2018-09-30 23:13:28,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 182 states [2018-09-30 23:13:28,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 182 interpolants. [2018-09-30 23:13:28,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12466, Invalid=20476, Unknown=0, NotChecked=0, Total=32942 [2018-09-30 23:13:28,811 INFO L87 Difference]: Start difference. First operand 449 states and 627 transitions. Second operand 182 states. [2018-09-30 23:13:31,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:13:31,214 INFO L93 Difference]: Finished difference Result 460 states and 642 transitions. [2018-09-30 23:13:31,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2018-09-30 23:13:31,214 INFO L78 Accepts]: Start accepts. Automaton has 182 states. Word has length 448 [2018-09-30 23:13:31,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:13:31,216 INFO L225 Difference]: With dead ends: 460 [2018-09-30 23:13:31,216 INFO L226 Difference]: Without dead ends: 458 [2018-09-30 23:13:31,217 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16020 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=12466, Invalid=20476, Unknown=0, NotChecked=0, Total=32942 [2018-09-30 23:13:31,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2018-09-30 23:13:31,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 454. [2018-09-30 23:13:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-09-30 23:13:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 634 transitions. [2018-09-30 23:13:31,225 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 634 transitions. Word has length 448 [2018-09-30 23:13:31,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:13:31,225 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 634 transitions. [2018-09-30 23:13:31,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 182 states. [2018-09-30 23:13:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 634 transitions. [2018-09-30 23:13:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-09-30 23:13:31,227 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:13:31,227 INFO L375 BasicCegarLoop]: trace histogram [90, 90, 90, 90, 90, 1, 1, 1] [2018-09-30 23:13:31,227 INFO L423 AbstractCegarLoop]: === Iteration 92 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:13:31,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:13:31,228 INFO L82 PathProgramCache]: Analyzing trace with hash 846305600, now seen corresponding path program 90 times [2018-09-30 23:13:31,228 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:13:31,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:13:31,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:31,228 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:13:31,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:13:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20115 backedges. 0 proven. 20115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:35,201 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:13:35,201 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 91 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:13:35,209 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:13:35,459 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 91 check-sat command(s) [2018-09-30 23:13:35,460 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:13:35,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:13:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20115 backedges. 0 proven. 20115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:42,139 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:13:42,140 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [92, 92] total 183 [2018-09-30 23:13:42,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 184 states [2018-09-30 23:13:42,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 184 interpolants. [2018-09-30 23:13:42,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12741, Invalid=20931, Unknown=0, NotChecked=0, Total=33672 [2018-09-30 23:13:42,143 INFO L87 Difference]: Start difference. First operand 454 states and 634 transitions. Second operand 184 states. [2018-09-30 23:13:44,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:13:44,661 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2018-09-30 23:13:44,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2018-09-30 23:13:44,662 INFO L78 Accepts]: Start accepts. Automaton has 184 states. Word has length 453 [2018-09-30 23:13:44,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:13:44,664 INFO L225 Difference]: With dead ends: 465 [2018-09-30 23:13:44,664 INFO L226 Difference]: Without dead ends: 463 [2018-09-30 23:13:44,665 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16380 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=12741, Invalid=20931, Unknown=0, NotChecked=0, Total=33672 [2018-09-30 23:13:44,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-09-30 23:13:44,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 459. [2018-09-30 23:13:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2018-09-30 23:13:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 641 transitions. [2018-09-30 23:13:44,672 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 641 transitions. Word has length 453 [2018-09-30 23:13:44,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:13:44,672 INFO L480 AbstractCegarLoop]: Abstraction has 459 states and 641 transitions. [2018-09-30 23:13:44,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 184 states. [2018-09-30 23:13:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 641 transitions. [2018-09-30 23:13:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-09-30 23:13:44,674 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:13:44,674 INFO L375 BasicCegarLoop]: trace histogram [91, 91, 91, 91, 91, 1, 1, 1] [2018-09-30 23:13:44,675 INFO L423 AbstractCegarLoop]: === Iteration 93 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:13:44,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:13:44,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1516791537, now seen corresponding path program 91 times [2018-09-30 23:13:44,675 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:13:44,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:13:44,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:44,676 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:13:44,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:13:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20566 backedges. 0 proven. 20566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:48,687 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:13:48,687 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 92 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:13:48,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:13:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:13:48,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:13:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20566 backedges. 0 proven. 20566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:13:55,642 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:13:55,642 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 93] total 185 [2018-09-30 23:13:55,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 186 states [2018-09-30 23:13:55,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 186 interpolants. [2018-09-30 23:13:55,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13019, Invalid=21391, Unknown=0, NotChecked=0, Total=34410 [2018-09-30 23:13:55,646 INFO L87 Difference]: Start difference. First operand 459 states and 641 transitions. Second operand 186 states. [2018-09-30 23:13:58,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:13:58,362 INFO L93 Difference]: Finished difference Result 470 states and 656 transitions. [2018-09-30 23:13:58,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2018-09-30 23:13:58,362 INFO L78 Accepts]: Start accepts. Automaton has 186 states. Word has length 458 [2018-09-30 23:13:58,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:13:58,364 INFO L225 Difference]: With dead ends: 470 [2018-09-30 23:13:58,364 INFO L226 Difference]: Without dead ends: 468 [2018-09-30 23:13:58,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 550 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16744 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=13019, Invalid=21391, Unknown=0, NotChecked=0, Total=34410 [2018-09-30 23:13:58,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-09-30 23:13:58,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 464. [2018-09-30 23:13:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-09-30 23:13:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 648 transitions. [2018-09-30 23:13:58,373 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 648 transitions. Word has length 458 [2018-09-30 23:13:58,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:13:58,374 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 648 transitions. [2018-09-30 23:13:58,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 186 states. [2018-09-30 23:13:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 648 transitions. [2018-09-30 23:13:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-09-30 23:13:58,375 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:13:58,376 INFO L375 BasicCegarLoop]: trace histogram [92, 92, 92, 92, 92, 1, 1, 1] [2018-09-30 23:13:58,376 INFO L423 AbstractCegarLoop]: === Iteration 94 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:13:58,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:13:58,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1145864224, now seen corresponding path program 92 times [2018-09-30 23:13:58,376 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:13:58,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:13:58,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:58,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:13:58,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:13:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:14:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 21022 backedges. 0 proven. 21022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:02,263 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:14:02,263 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 93 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:14:02,270 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:14:02,377 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:14:02,377 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:14:02,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:14:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21022 backedges. 0 proven. 21022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:09,676 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:14:09,676 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [94, 94] total 187 [2018-09-30 23:14:09,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 188 states [2018-09-30 23:14:09,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 188 interpolants. [2018-09-30 23:14:09,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13300, Invalid=21856, Unknown=0, NotChecked=0, Total=35156 [2018-09-30 23:14:09,679 INFO L87 Difference]: Start difference. First operand 464 states and 648 transitions. Second operand 188 states. [2018-09-30 23:14:12,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:14:12,367 INFO L93 Difference]: Finished difference Result 475 states and 663 transitions. [2018-09-30 23:14:12,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-09-30 23:14:12,367 INFO L78 Accepts]: Start accepts. Automaton has 188 states. Word has length 463 [2018-09-30 23:14:12,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:14:12,369 INFO L225 Difference]: With dead ends: 475 [2018-09-30 23:14:12,369 INFO L226 Difference]: Without dead ends: 473 [2018-09-30 23:14:12,370 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 556 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17112 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=13300, Invalid=21856, Unknown=0, NotChecked=0, Total=35156 [2018-09-30 23:14:12,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2018-09-30 23:14:12,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 469. [2018-09-30 23:14:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-09-30 23:14:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 655 transitions. [2018-09-30 23:14:12,378 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 655 transitions. Word has length 463 [2018-09-30 23:14:12,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:14:12,378 INFO L480 AbstractCegarLoop]: Abstraction has 469 states and 655 transitions. [2018-09-30 23:14:12,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 188 states. [2018-09-30 23:14:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 655 transitions. [2018-09-30 23:14:12,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-09-30 23:14:12,380 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:14:12,380 INFO L375 BasicCegarLoop]: trace histogram [93, 93, 93, 93, 93, 1, 1, 1] [2018-09-30 23:14:12,381 INFO L423 AbstractCegarLoop]: === Iteration 95 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:14:12,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:14:12,381 INFO L82 PathProgramCache]: Analyzing trace with hash -43146159, now seen corresponding path program 93 times [2018-09-30 23:14:12,381 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:14:12,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:14:12,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:12,382 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:14:12,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:14:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21483 backedges. 0 proven. 21483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:16,493 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:14:16,493 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 94 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:14:16,499 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:14:16,776 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 94 check-sat command(s) [2018-09-30 23:14:16,776 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:14:16,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:14:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 21483 backedges. 0 proven. 21483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:24,035 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:14:24,035 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [95, 95] total 189 [2018-09-30 23:14:24,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 190 states [2018-09-30 23:14:24,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 190 interpolants. [2018-09-30 23:14:24,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13584, Invalid=22326, Unknown=0, NotChecked=0, Total=35910 [2018-09-30 23:14:24,040 INFO L87 Difference]: Start difference. First operand 469 states and 655 transitions. Second operand 190 states. [2018-09-30 23:14:26,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:14:26,874 INFO L93 Difference]: Finished difference Result 480 states and 670 transitions. [2018-09-30 23:14:26,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2018-09-30 23:14:26,874 INFO L78 Accepts]: Start accepts. Automaton has 190 states. Word has length 468 [2018-09-30 23:14:26,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:14:26,876 INFO L225 Difference]: With dead ends: 480 [2018-09-30 23:14:26,876 INFO L226 Difference]: Without dead ends: 478 [2018-09-30 23:14:26,877 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 374 SyntacticMatches, 0 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17484 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=13584, Invalid=22326, Unknown=0, NotChecked=0, Total=35910 [2018-09-30 23:14:26,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-09-30 23:14:26,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 474. [2018-09-30 23:14:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 474 states. [2018-09-30 23:14:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 662 transitions. [2018-09-30 23:14:26,886 INFO L78 Accepts]: Start accepts. Automaton has 474 states and 662 transitions. Word has length 468 [2018-09-30 23:14:26,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:14:26,886 INFO L480 AbstractCegarLoop]: Abstraction has 474 states and 662 transitions. [2018-09-30 23:14:26,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 190 states. [2018-09-30 23:14:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 662 transitions. [2018-09-30 23:14:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-09-30 23:14:26,888 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:14:26,888 INFO L375 BasicCegarLoop]: trace histogram [94, 94, 94, 94, 94, 1, 1, 1] [2018-09-30 23:14:26,888 INFO L423 AbstractCegarLoop]: === Iteration 96 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:14:26,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:14:26,888 INFO L82 PathProgramCache]: Analyzing trace with hash -281174400, now seen corresponding path program 94 times [2018-09-30 23:14:26,889 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:14:26,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:14:26,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:26,889 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:14:26,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:14:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 21949 backedges. 0 proven. 21949 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:32,011 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:14:32,011 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 95 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:14:32,020 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:14:32,139 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:14:32,139 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:14:32,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:14:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 21949 backedges. 0 proven. 21949 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:39,503 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:14:39,503 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [96, 96] total 191 [2018-09-30 23:14:39,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 192 states [2018-09-30 23:14:39,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 192 interpolants. [2018-09-30 23:14:39,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13871, Invalid=22801, Unknown=0, NotChecked=0, Total=36672 [2018-09-30 23:14:39,506 INFO L87 Difference]: Start difference. First operand 474 states and 662 transitions. Second operand 192 states. [2018-09-30 23:14:41,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:14:41,900 INFO L93 Difference]: Finished difference Result 485 states and 677 transitions. [2018-09-30 23:14:41,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-09-30 23:14:41,900 INFO L78 Accepts]: Start accepts. Automaton has 192 states. Word has length 473 [2018-09-30 23:14:41,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:14:41,902 INFO L225 Difference]: With dead ends: 485 [2018-09-30 23:14:41,902 INFO L226 Difference]: Without dead ends: 483 [2018-09-30 23:14:41,903 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17860 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=13871, Invalid=22801, Unknown=0, NotChecked=0, Total=36672 [2018-09-30 23:14:41,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-09-30 23:14:41,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 479. [2018-09-30 23:14:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2018-09-30 23:14:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 669 transitions. [2018-09-30 23:14:41,911 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 669 transitions. Word has length 473 [2018-09-30 23:14:41,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:14:41,912 INFO L480 AbstractCegarLoop]: Abstraction has 479 states and 669 transitions. [2018-09-30 23:14:41,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 192 states. [2018-09-30 23:14:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 669 transitions. [2018-09-30 23:14:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-09-30 23:14:41,914 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:14:41,914 INFO L375 BasicCegarLoop]: trace histogram [95, 95, 95, 95, 95, 1, 1, 1] [2018-09-30 23:14:41,914 INFO L423 AbstractCegarLoop]: === Iteration 97 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:14:41,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:14:41,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1299338831, now seen corresponding path program 95 times [2018-09-30 23:14:41,915 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:14:41,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:14:41,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:41,915 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:14:41,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:14:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22420 backedges. 0 proven. 22420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:46,370 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:14:46,370 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 96 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:14:46,380 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-09-30 23:14:46,666 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 96 check-sat command(s) [2018-09-30 23:14:46,666 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:14:46,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:14:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 22420 backedges. 0 proven. 22420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:14:54,191 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:14:54,192 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97] total 193 [2018-09-30 23:14:54,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 194 states [2018-09-30 23:14:54,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 194 interpolants. [2018-09-30 23:14:54,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14161, Invalid=23281, Unknown=0, NotChecked=0, Total=37442 [2018-09-30 23:14:54,195 INFO L87 Difference]: Start difference. First operand 479 states and 669 transitions. Second operand 194 states. [2018-09-30 23:14:56,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:14:56,967 INFO L93 Difference]: Finished difference Result 490 states and 684 transitions. [2018-09-30 23:14:56,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-09-30 23:14:56,967 INFO L78 Accepts]: Start accepts. Automaton has 194 states. Word has length 478 [2018-09-30 23:14:56,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:14:56,969 INFO L225 Difference]: With dead ends: 490 [2018-09-30 23:14:56,969 INFO L226 Difference]: Without dead ends: 488 [2018-09-30 23:14:56,970 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 574 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18240 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=14161, Invalid=23281, Unknown=0, NotChecked=0, Total=37442 [2018-09-30 23:14:56,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2018-09-30 23:14:56,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 484. [2018-09-30 23:14:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-09-30 23:14:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 676 transitions. [2018-09-30 23:14:56,979 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 676 transitions. Word has length 478 [2018-09-30 23:14:56,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:14:56,979 INFO L480 AbstractCegarLoop]: Abstraction has 484 states and 676 transitions. [2018-09-30 23:14:56,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 194 states. [2018-09-30 23:14:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 676 transitions. [2018-09-30 23:14:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-09-30 23:14:56,981 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:14:56,981 INFO L375 BasicCegarLoop]: trace histogram [96, 96, 96, 96, 96, 1, 1, 1] [2018-09-30 23:14:56,981 INFO L423 AbstractCegarLoop]: === Iteration 98 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:14:56,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:14:56,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1708526304, now seen corresponding path program 96 times [2018-09-30 23:14:56,982 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:14:56,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:14:56,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:56,982 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:14:56,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:14:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:15:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 22896 backedges. 0 proven. 22896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:01,474 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:15:01,474 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 97 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:15:01,482 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-09-30 23:15:01,753 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 97 check-sat command(s) [2018-09-30 23:15:01,754 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:15:01,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:15:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 22896 backedges. 0 proven. 22896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:09,420 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:15:09,420 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [98, 98] total 195 [2018-09-30 23:15:09,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 196 states [2018-09-30 23:15:09,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 196 interpolants. [2018-09-30 23:15:09,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14454, Invalid=23766, Unknown=0, NotChecked=0, Total=38220 [2018-09-30 23:15:09,423 INFO L87 Difference]: Start difference. First operand 484 states and 676 transitions. Second operand 196 states. [2018-09-30 23:15:12,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:15:12,224 INFO L93 Difference]: Finished difference Result 495 states and 691 transitions. [2018-09-30 23:15:12,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2018-09-30 23:15:12,224 INFO L78 Accepts]: Start accepts. Automaton has 196 states. Word has length 483 [2018-09-30 23:15:12,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:15:12,226 INFO L225 Difference]: With dead ends: 495 [2018-09-30 23:15:12,226 INFO L226 Difference]: Without dead ends: 493 [2018-09-30 23:15:12,227 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 580 GetRequests, 386 SyntacticMatches, 0 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18624 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=14454, Invalid=23766, Unknown=0, NotChecked=0, Total=38220 [2018-09-30 23:15:12,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2018-09-30 23:15:12,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 489. [2018-09-30 23:15:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 489 states. [2018-09-30 23:15:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 683 transitions. [2018-09-30 23:15:12,237 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 683 transitions. Word has length 483 [2018-09-30 23:15:12,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:15:12,237 INFO L480 AbstractCegarLoop]: Abstraction has 489 states and 683 transitions. [2018-09-30 23:15:12,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 196 states. [2018-09-30 23:15:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 683 transitions. [2018-09-30 23:15:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2018-09-30 23:15:12,239 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:15:12,239 INFO L375 BasicCegarLoop]: trace histogram [97, 97, 97, 97, 97, 1, 1, 1] [2018-09-30 23:15:12,239 INFO L423 AbstractCegarLoop]: === Iteration 99 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:15:12,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:15:12,240 INFO L82 PathProgramCache]: Analyzing trace with hash -856787183, now seen corresponding path program 97 times [2018-09-30 23:15:12,240 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:15:12,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:15:12,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:15:12,240 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:15:12,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:15:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:15:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 23377 backedges. 0 proven. 23377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:16,825 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:15:16,825 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 98 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:15:16,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:15:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:15:16,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:15:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 23377 backedges. 0 proven. 23377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:24,755 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:15:24,755 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [99, 99] total 197 [2018-09-30 23:15:24,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 198 states [2018-09-30 23:15:24,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 198 interpolants. [2018-09-30 23:15:24,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14750, Invalid=24256, Unknown=0, NotChecked=0, Total=39006 [2018-09-30 23:15:24,758 INFO L87 Difference]: Start difference. First operand 489 states and 683 transitions. Second operand 198 states. [2018-09-30 23:15:27,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:15:27,615 INFO L93 Difference]: Finished difference Result 500 states and 698 transitions. [2018-09-30 23:15:27,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2018-09-30 23:15:27,616 INFO L78 Accepts]: Start accepts. Automaton has 198 states. Word has length 488 [2018-09-30 23:15:27,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:15:27,618 INFO L225 Difference]: With dead ends: 500 [2018-09-30 23:15:27,618 INFO L226 Difference]: Without dead ends: 498 [2018-09-30 23:15:27,619 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 586 GetRequests, 390 SyntacticMatches, 0 SemanticMatches, 196 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19012 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=14750, Invalid=24256, Unknown=0, NotChecked=0, Total=39006 [2018-09-30 23:15:27,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2018-09-30 23:15:27,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 494. [2018-09-30 23:15:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2018-09-30 23:15:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 690 transitions. [2018-09-30 23:15:27,627 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 690 transitions. Word has length 488 [2018-09-30 23:15:27,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:15:27,627 INFO L480 AbstractCegarLoop]: Abstraction has 494 states and 690 transitions. [2018-09-30 23:15:27,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 198 states. [2018-09-30 23:15:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 690 transitions. [2018-09-30 23:15:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-09-30 23:15:27,629 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:15:27,629 INFO L375 BasicCegarLoop]: trace histogram [98, 98, 98, 98, 98, 1, 1, 1] [2018-09-30 23:15:27,629 INFO L423 AbstractCegarLoop]: === Iteration 100 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:15:27,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:15:27,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1897038784, now seen corresponding path program 98 times [2018-09-30 23:15:27,630 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:15:27,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:15:27,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:15:27,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 23:15:27,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:15:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:15:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 23863 backedges. 0 proven. 23863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:32,270 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:15:32,270 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 99 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:15:32,276 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 23:15:32,396 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 23:15:32,396 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:15:32,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:15:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 23863 backedges. 0 proven. 23863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:40,443 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:15:40,444 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [100, 100] total 199 [2018-09-30 23:15:40,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 200 states [2018-09-30 23:15:40,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 200 interpolants. [2018-09-30 23:15:40,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15049, Invalid=24751, Unknown=0, NotChecked=0, Total=39800 [2018-09-30 23:15:40,447 INFO L87 Difference]: Start difference. First operand 494 states and 690 transitions. Second operand 200 states. [2018-09-30 23:15:43,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:15:43,530 INFO L93 Difference]: Finished difference Result 505 states and 705 transitions. [2018-09-30 23:15:43,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2018-09-30 23:15:43,530 INFO L78 Accepts]: Start accepts. Automaton has 200 states. Word has length 493 [2018-09-30 23:15:43,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:15:43,532 INFO L225 Difference]: With dead ends: 505 [2018-09-30 23:15:43,533 INFO L226 Difference]: Without dead ends: 503 [2018-09-30 23:15:43,534 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 592 GetRequests, 394 SyntacticMatches, 0 SemanticMatches, 198 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19404 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=15049, Invalid=24751, Unknown=0, NotChecked=0, Total=39800 [2018-09-30 23:15:43,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-09-30 23:15:43,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 499. [2018-09-30 23:15:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-09-30 23:15:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 697 transitions. [2018-09-30 23:15:43,545 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 697 transitions. Word has length 493 [2018-09-30 23:15:43,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:15:43,546 INFO L480 AbstractCegarLoop]: Abstraction has 499 states and 697 transitions. [2018-09-30 23:15:43,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 200 states. [2018-09-30 23:15:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 697 transitions. [2018-09-30 23:15:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-09-30 23:15:43,548 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:15:43,549 INFO L375 BasicCegarLoop]: trace histogram [99, 99, 99, 99, 99, 1, 1, 1] [2018-09-30 23:15:43,549 INFO L423 AbstractCegarLoop]: === Iteration 101 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:15:43,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:15:43,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1748372593, now seen corresponding path program 99 times [2018-09-30 23:15:43,550 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:15:43,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:15:43,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:15:43,550 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:15:43,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:15:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:15:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24354 backedges. 0 proven. 24354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:48,424 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:15:48,424 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 100 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:15:48,432 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-09-30 23:15:48,731 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 100 check-sat command(s) [2018-09-30 23:15:48,731 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:15:48,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:15:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 24354 backedges. 0 proven. 24354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:15:57,181 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:15:57,181 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [101, 101] total 201 [2018-09-30 23:15:57,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 202 states [2018-09-30 23:15:57,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 202 interpolants. [2018-09-30 23:15:57,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15351, Invalid=25251, Unknown=0, NotChecked=0, Total=40602 [2018-09-30 23:15:57,186 INFO L87 Difference]: Start difference. First operand 499 states and 697 transitions. Second operand 202 states. [2018-09-30 23:16:00,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:16:00,366 INFO L93 Difference]: Finished difference Result 510 states and 712 transitions. [2018-09-30 23:16:00,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2018-09-30 23:16:00,367 INFO L78 Accepts]: Start accepts. Automaton has 202 states. Word has length 498 [2018-09-30 23:16:00,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:16:00,369 INFO L225 Difference]: With dead ends: 510 [2018-09-30 23:16:00,369 INFO L226 Difference]: Without dead ends: 508 [2018-09-30 23:16:00,371 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 598 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19800 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=15351, Invalid=25251, Unknown=0, NotChecked=0, Total=40602 [2018-09-30 23:16:00,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-09-30 23:16:00,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 504. [2018-09-30 23:16:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-09-30 23:16:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 704 transitions. [2018-09-30 23:16:00,383 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 704 transitions. Word has length 498 [2018-09-30 23:16:00,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:16:00,383 INFO L480 AbstractCegarLoop]: Abstraction has 504 states and 704 transitions. [2018-09-30 23:16:00,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 202 states. [2018-09-30 23:16:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 704 transitions. [2018-09-30 23:16:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-09-30 23:16:00,385 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 23:16:00,386 INFO L375 BasicCegarLoop]: trace histogram [100, 100, 100, 100, 100, 1, 1, 1] [2018-09-30 23:16:00,386 INFO L423 AbstractCegarLoop]: === Iteration 102 === [GateControllerErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 23:16:00,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 23:16:00,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1341044128, now seen corresponding path program 100 times [2018-09-30 23:16:00,386 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 23:16:00,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 23:16:00,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:16:00,387 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-30 23:16:00,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 23:16:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 23:16:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 24850 backedges. 0 proven. 24850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:16:07,204 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 23:16:07,204 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 101 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 23:16:07,211 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-09-30 23:16:07,341 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-09-30 23:16:07,341 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 23:16:07,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 23:16:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 24850 backedges. 0 proven. 24850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 23:16:30,168 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 23:16:30,169 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [101, 102] total 203 [2018-09-30 23:16:30,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 204 states [2018-09-30 23:16:30,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 204 interpolants. [2018-09-30 23:16:30,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5455, Invalid=35957, Unknown=0, NotChecked=0, Total=41412 [2018-09-30 23:16:30,171 INFO L87 Difference]: Start difference. First operand 504 states and 704 transitions. Second operand 204 states. [2018-09-30 23:17:21,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 23:17:21,308 INFO L93 Difference]: Finished difference Result 1011 states and 1415 transitions. [2018-09-30 23:17:21,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2018-09-30 23:17:21,308 INFO L78 Accepts]: Start accepts. Automaton has 204 states. Word has length 503 [2018-09-30 23:17:21,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 23:17:21,309 INFO L225 Difference]: With dead ends: 1011 [2018-09-30 23:17:21,309 INFO L226 Difference]: Without dead ends: 0 [2018-09-30 23:17:21,317 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 403 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20100 ImplicationChecksByTransitivity, 52.0s TimeCoverageRelationStatistics Valid=16459, Invalid=147161, Unknown=0, NotChecked=0, Total=163620 [2018-09-30 23:17:21,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-30 23:17:21,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-30 23:17:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-30 23:17:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-30 23:17:21,319 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 503 [2018-09-30 23:17:21,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 23:17:21,319 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-30 23:17:21,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 204 states. [2018-09-30 23:17:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-30 23:17:21,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 23:17:21,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-30 23:17:21,479 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 707 [2018-09-30 23:17:27,831 WARN L178 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 707 DAG size of output: 705 [2018-09-30 23:17:27,840 INFO L426 ceAbstractionStarter]: For program point GateControllerErr0ASSERT_VIOLATIONASSERT(line 39) no Hoare annotation was computed. [2018-09-30 23:17:27,840 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 32) no Hoare annotation was computed. [2018-09-30 23:17:27,840 INFO L426 ceAbstractionStarter]: For program point L30-2(lines 27 33) no Hoare annotation was computed. [2018-09-30 23:17:27,840 INFO L426 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-09-30 23:17:27,840 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 26 33) no Hoare annotation was computed. [2018-09-30 23:17:27,842 INFO L422 ceAbstractionStarter]: At program point L25-1(lines 25 37) the Hoare annotation is: (let ((.cse1 (exists ((GateController_one Int)) (and (<= (* 1000 GateController_one) GateController_thousand) (<= 1 GateController_one))))) (or (let ((.cse0 (+ GateController_gate 47))) (and (<= GateController_time 477) (<= .cse0 GateController_hundred) .cse1 (<= GateController_hundred .cse0))) (let ((.cse2 (+ GateController_gate 2))) (and (<= GateController_hundred .cse2) (<= GateController_time 882) (<= .cse2 GateController_hundred) .cse1)) (let ((.cse3 (+ GateController_gate 54))) (and (<= GateController_time 414) (<= .cse3 GateController_hundred) .cse1 (<= GateController_hundred .cse3))) (let ((.cse4 (+ GateController_gate 73))) (and (<= GateController_time 243) (<= .cse4 GateController_hundred) .cse1 (<= GateController_hundred .cse4))) (let ((.cse5 (+ GateController_gate 70))) (and (<= .cse5 GateController_hundred) (<= GateController_time 270) (<= GateController_hundred .cse5) .cse1)) (let ((.cse6 (+ GateController_gate 94))) (and (<= GateController_time 54) (<= .cse6 GateController_hundred) .cse1 (<= GateController_hundred .cse6))) (let ((.cse7 (+ GateController_gate 89))) (and (<= GateController_hundred .cse7) (<= .cse7 GateController_hundred) (<= GateController_time 99) .cse1)) (and (<= GateController_hundred GateController_gate) (<= GateController_gate GateController_hundred)) (let ((.cse8 (+ GateController_gate 42))) (and (<= GateController_hundred .cse8) (<= .cse8 GateController_hundred) (<= GateController_time 522) .cse1)) (let ((.cse9 (+ GateController_gate 84))) (and (<= GateController_time 144) (<= GateController_hundred .cse9) (<= .cse9 GateController_hundred) .cse1)) (let ((.cse10 (+ GateController_gate 60))) (and (<= .cse10 GateController_hundred) (<= GateController_time 360) (<= GateController_hundred .cse10) .cse1)) (let ((.cse11 (+ GateController_gate 40))) (and (<= GateController_hundred .cse11) (<= GateController_time 540) (<= .cse11 GateController_hundred) .cse1)) (let ((.cse12 (+ GateController_gate 82))) (and (<= GateController_hundred .cse12) (<= GateController_time 162) .cse1 (<= .cse12 GateController_hundred))) (let ((.cse13 (+ GateController_gate 91))) (and (<= .cse13 GateController_hundred) (<= GateController_hundred .cse13) (<= GateController_time 81) .cse1)) (let ((.cse14 (+ GateController_gate 45))) (and (<= .cse14 GateController_hundred) (<= GateController_time 495) (<= GateController_hundred .cse14) .cse1)) (let ((.cse15 (+ GateController_gate 4))) (and (<= GateController_hundred .cse15) (<= .cse15 GateController_hundred) (<= GateController_time 864) .cse1)) (let ((.cse16 (+ GateController_gate 61))) (and (<= GateController_time 351) (<= .cse16 GateController_hundred) (<= GateController_hundred .cse16) .cse1)) (let ((.cse17 (+ GateController_gate 71))) (and (<= GateController_hundred .cse17) (<= .cse17 GateController_hundred) .cse1 (<= GateController_time 261))) (let ((.cse18 (+ GateController_gate 48))) (and (<= .cse18 GateController_hundred) (<= GateController_hundred .cse18) (<= GateController_time 468) .cse1)) (let ((.cse19 (+ GateController_gate 26))) (and (<= GateController_time 666) (<= .cse19 GateController_hundred) .cse1 (<= GateController_hundred .cse19))) (let ((.cse20 (+ GateController_gate 96))) (and (<= GateController_time 36) (<= .cse20 GateController_hundred) .cse1 (<= GateController_hundred .cse20))) (let ((.cse21 (+ GateController_gate 92))) (and (<= .cse21 GateController_hundred) .cse1 (<= GateController_hundred .cse21) (<= GateController_time 72))) (let ((.cse22 (+ GateController_gate 80))) (and (<= GateController_hundred .cse22) (<= GateController_time 180) .cse1 (<= .cse22 GateController_hundred))) (let ((.cse23 (+ GateController_gate 1))) (and (<= .cse23 GateController_hundred) (<= GateController_time 891) (<= GateController_hundred .cse23) .cse1)) (let ((.cse24 (+ GateController_gate 43))) (and (<= .cse24 GateController_hundred) (<= GateController_time 513) (<= GateController_hundred .cse24) .cse1)) (let ((.cse25 (+ GateController_gate 97))) (and (<= GateController_hundred .cse25) (<= .cse25 GateController_hundred) .cse1 (<= GateController_time 27))) (let ((.cse26 (+ GateController_gate 27))) (and (<= GateController_hundred .cse26) (<= .cse26 GateController_hundred) .cse1 (<= GateController_time 657))) (let ((.cse27 (+ GateController_gate 50))) (and (<= GateController_hundred .cse27) (<= .cse27 GateController_hundred) (<= GateController_time 450) .cse1)) (let ((.cse28 (+ GateController_gate 86))) (and (<= GateController_time 126) (<= .cse28 GateController_hundred) (<= GateController_hundred .cse28) .cse1)) (let ((.cse29 (+ GateController_gate 78))) (and (<= GateController_hundred .cse29) (<= .cse29 GateController_hundred) .cse1 (<= GateController_time 198))) (let ((.cse30 (+ GateController_gate 38))) (and (<= GateController_time 558) (<= GateController_hundred .cse30) (<= .cse30 GateController_hundred) .cse1)) (let ((.cse31 (+ GateController_gate 18))) (and (<= GateController_hundred .cse31) (<= GateController_time 738) (<= .cse31 GateController_hundred) .cse1)) (let ((.cse32 (+ GateController_gate 13))) (and (<= GateController_time 783) (<= GateController_hundred .cse32) .cse1 (<= .cse32 GateController_hundred))) (let ((.cse33 (+ GateController_gate 67))) (and (<= GateController_time 297) .cse1 (<= .cse33 GateController_hundred) (<= GateController_hundred .cse33))) (let ((.cse34 (+ GateController_gate 44))) (and (<= GateController_hundred .cse34) (<= .cse34 GateController_hundred) (<= GateController_time 504) .cse1)) (let ((.cse35 (+ GateController_gate 83))) (and (<= GateController_time 153) (<= .cse35 GateController_hundred) (<= GateController_hundred .cse35) .cse1)) GateController_alarmTrain (let ((.cse36 (+ GateController_gate 63))) (and (<= GateController_time 333) (<= GateController_hundred .cse36) .cse1 (<= .cse36 GateController_hundred))) (let ((.cse37 (+ GateController_gate 41))) (and (<= GateController_time 531) (<= GateController_hundred .cse37) (<= .cse37 GateController_hundred) .cse1)) (let ((.cse38 (+ GateController_gate 37))) (and (<= .cse38 GateController_hundred) (<= GateController_time 567) .cse1 (<= GateController_hundred .cse38))) (let ((.cse39 (+ GateController_gate 62))) (and (<= GateController_hundred .cse39) (<= .cse39 GateController_hundred) (<= GateController_time 342) .cse1)) (let ((.cse40 (+ GateController_gate 21))) (and (<= GateController_hundred .cse40) (<= .cse40 GateController_hundred) .cse1 (<= GateController_time 711))) (let ((.cse41 (+ GateController_gate 46))) (and (<= GateController_hundred .cse41) (<= GateController_time 486) (<= .cse41 GateController_hundred) .cse1)) (let ((.cse42 (+ GateController_gate 65))) (and (<= .cse42 GateController_hundred) (<= GateController_hundred .cse42) (<= GateController_time 315) .cse1)) (let ((.cse43 (+ GateController_gate 33))) (and (<= GateController_time 603) (<= .cse43 GateController_hundred) .cse1 (<= GateController_hundred .cse43))) (let ((.cse44 (+ GateController_gate 51))) (and (<= GateController_hundred .cse44) (<= .cse44 GateController_hundred) (<= GateController_time 441) .cse1)) (let ((.cse45 (+ GateController_gate 77))) (and (<= GateController_time 207) (<= .cse45 GateController_hundred) (<= GateController_hundred .cse45) .cse1)) (let ((.cse46 (+ GateController_gate 93))) (and (<= .cse46 GateController_hundred) (<= GateController_time 63) (<= GateController_hundred .cse46) .cse1)) (let ((.cse47 (+ GateController_gate 99))) (and (<= GateController_hundred .cse47) (<= .cse47 GateController_hundred) .cse1 (<= GateController_time 9))) (let ((.cse48 (+ GateController_gate 36))) (and (<= GateController_hundred .cse48) (<= .cse48 GateController_hundred) (<= GateController_time 576) .cse1)) (let ((.cse49 (+ GateController_gate 57))) (and (<= .cse49 GateController_hundred) (<= GateController_hundred .cse49) .cse1 (<= GateController_time 387))) (let ((.cse50 (+ GateController_gate 75))) (and (<= .cse50 GateController_hundred) (<= GateController_hundred .cse50) (<= GateController_time 225) .cse1)) (let ((.cse51 (+ GateController_gate 20))) (and (<= GateController_hundred .cse51) .cse1 (<= GateController_time 720) (<= .cse51 GateController_hundred))) (let ((.cse52 (+ GateController_gate 79))) (and (<= GateController_hundred .cse52) (<= GateController_time 189) (<= .cse52 GateController_hundred) .cse1)) (let ((.cse53 (+ GateController_gate 28))) (and (<= .cse53 GateController_hundred) (<= GateController_hundred .cse53) (<= GateController_time 648) .cse1)) (let ((.cse54 (+ GateController_gate 98))) (and (<= GateController_time 18) (<= GateController_hundred .cse54) (<= .cse54 GateController_hundred) .cse1)) (let ((.cse55 (+ GateController_gate 3))) (and (<= .cse55 GateController_hundred) (<= GateController_hundred .cse55) (<= GateController_time 873) .cse1)) (let ((.cse56 (+ GateController_gate 31))) (and (<= .cse56 GateController_hundred) (<= GateController_hundred .cse56) .cse1 (<= GateController_time 621))) (let ((.cse57 (+ GateController_gate 85))) (and (<= GateController_hundred .cse57) (<= GateController_time 135) .cse1 (<= .cse57 GateController_hundred))) (let ((.cse58 (+ GateController_gate 5))) (and (<= GateController_time 855) (<= .cse58 GateController_hundred) .cse1 (<= GateController_hundred .cse58))) (let ((.cse59 (+ GateController_gate 11))) (and (<= .cse59 GateController_hundred) (<= GateController_hundred .cse59) (<= GateController_time 801) .cse1)) (let ((.cse60 (+ GateController_gate 39))) (and (<= .cse60 GateController_hundred) (<= GateController_hundred .cse60) (<= GateController_time 549) .cse1)) (let ((.cse61 (+ GateController_gate 49))) (and (<= GateController_hundred .cse61) (<= GateController_time 459) (<= .cse61 GateController_hundred) .cse1)) (let ((.cse62 (+ GateController_gate 10))) (and (<= GateController_hundred .cse62) (<= .cse62 GateController_hundred) (<= GateController_time 810) .cse1)) (let ((.cse63 (+ GateController_gate 58))) (and (<= .cse63 GateController_hundred) (<= GateController_time 378) (<= GateController_hundred .cse63) .cse1)) (let ((.cse64 (+ GateController_gate 55))) (and (<= GateController_hundred .cse64) (<= GateController_time 405) (<= .cse64 GateController_hundred) .cse1)) (let ((.cse65 (+ GateController_gate 17))) (and (<= .cse65 GateController_hundred) (<= GateController_time 747) (<= GateController_hundred .cse65) .cse1)) (let ((.cse66 (+ GateController_gate 6))) (and (<= GateController_time 846) .cse1 (<= GateController_hundred .cse66) (<= .cse66 GateController_hundred))) (let ((.cse67 (+ GateController_gate 53))) (and (<= GateController_time 423) (<= .cse67 GateController_hundred) .cse1 (<= GateController_hundred .cse67))) (let ((.cse68 (+ GateController_gate 52))) (and (<= .cse68 GateController_hundred) (<= GateController_time 432) (<= GateController_hundred .cse68) .cse1)) (let ((.cse69 (+ GateController_gate 9))) (and (<= GateController_hundred .cse69) (<= .cse69 GateController_hundred) .cse1 (<= GateController_time 819))) (let ((.cse70 (+ GateController_gate 19))) (and (<= GateController_hundred .cse70) (<= .cse70 GateController_hundred) (<= GateController_time 729) .cse1)) (let ((.cse71 (+ GateController_gate 8))) (and (<= GateController_hundred .cse71) (<= GateController_time 828) (<= .cse71 GateController_hundred) .cse1)) (let ((.cse72 (+ GateController_gate 66))) (and (<= GateController_time 306) (<= .cse72 GateController_hundred) .cse1 (<= GateController_hundred .cse72))) (let ((.cse73 (+ GateController_gate 81))) (and (<= GateController_time 171) (<= .cse73 GateController_hundred) (<= GateController_hundred .cse73) .cse1)) (let ((.cse74 (+ GateController_gate 56))) (and (<= .cse74 GateController_hundred) (<= GateController_hundred .cse74) .cse1 (<= GateController_time 396))) (let ((.cse75 (+ GateController_gate 68))) (and (<= GateController_time 288) (<= .cse75 GateController_hundred) .cse1 (<= GateController_hundred .cse75))) (let ((.cse76 (+ GateController_gate 29))) (and (<= GateController_time 639) (<= GateController_hundred .cse76) (<= .cse76 GateController_hundred) .cse1)) (let ((.cse77 (+ GateController_gate 100))) (and (<= GateController_time 0) (<= GateController_hundred .cse77) (<= .cse77 GateController_hundred) .cse1)) (let ((.cse78 (+ GateController_gate 76))) (and (<= GateController_hundred .cse78) (<= GateController_time 216) .cse1 (<= .cse78 GateController_hundred))) (let ((.cse79 (+ GateController_gate 32))) (and (<= .cse79 GateController_hundred) (<= GateController_time 612) (<= GateController_hundred .cse79) .cse1)) (let ((.cse80 (+ GateController_gate 74))) (and (<= .cse80 GateController_hundred) (<= GateController_hundred .cse80) .cse1 (<= GateController_time 234))) (let ((.cse81 (+ GateController_gate 64))) (and (<= GateController_hundred .cse81) (<= GateController_time 324) .cse1 (<= .cse81 GateController_hundred))) (let ((.cse82 (+ GateController_gate 14))) (and (<= .cse82 GateController_hundred) (<= GateController_hundred .cse82) .cse1 (<= GateController_time 774))) (let ((.cse83 (+ GateController_gate 34))) (and (<= .cse83 GateController_hundred) .cse1 (<= GateController_time 594) (<= GateController_hundred .cse83))) (let ((.cse84 (+ GateController_gate 24))) (and (<= GateController_time 684) (<= GateController_hundred .cse84) .cse1 (<= .cse84 GateController_hundred))) (let ((.cse85 (+ GateController_gate 88))) (and (<= GateController_time 108) (<= .cse85 GateController_hundred) (<= GateController_hundred .cse85) .cse1)) (let ((.cse86 (+ GateController_gate 35))) (and (<= .cse86 GateController_hundred) (<= GateController_hundred .cse86) (<= GateController_time 585) .cse1)) (let ((.cse87 (+ GateController_gate 25))) (and (<= GateController_time 675) (<= .cse87 GateController_hundred) (<= GateController_hundred .cse87) .cse1)) (let ((.cse88 (+ GateController_gate 95))) (and .cse1 (<= GateController_hundred .cse88) (<= .cse88 GateController_hundred) (<= GateController_time 45))) (let ((.cse89 (+ GateController_gate 30))) (and (<= GateController_hundred .cse89) (<= .cse89 GateController_hundred) (<= GateController_time 630) .cse1)) (let ((.cse90 (+ GateController_gate 15))) (and (<= GateController_time 765) (<= .cse90 GateController_hundred) (<= GateController_hundred .cse90) .cse1)) (let ((.cse91 (+ GateController_gate 69))) (and (<= GateController_time 279) (<= .cse91 GateController_hundred) (<= GateController_hundred .cse91) .cse1)) (let ((.cse92 (+ GateController_gate 59))) (and (<= GateController_hundred .cse92) .cse1 (<= .cse92 GateController_hundred) (<= GateController_time 369))) (let ((.cse93 (+ GateController_gate 22))) (and (<= GateController_hundred .cse93) (<= GateController_time 702) .cse1 (<= .cse93 GateController_hundred))) (let ((.cse94 (+ GateController_gate 72))) (and (<= GateController_hundred .cse94) (<= .cse94 GateController_hundred) (<= GateController_time 252) .cse1)) (let ((.cse95 (+ GateController_gate 90))) (and (<= GateController_hundred .cse95) .cse1 (<= GateController_time 90) (<= .cse95 GateController_hundred))) (let ((.cse96 (+ GateController_gate 23))) (and (<= GateController_hundred .cse96) (<= .cse96 GateController_hundred) .cse1 (<= GateController_time 693))) (let ((.cse97 (+ GateController_gate 7))) (and (<= GateController_time 837) (<= GateController_hundred .cse97) (<= .cse97 GateController_hundred) .cse1)) (let ((.cse98 (+ GateController_gate 87))) (and (<= GateController_hundred .cse98) (<= GateController_time 117) (<= .cse98 GateController_hundred) .cse1)) (let ((.cse99 (+ GateController_gate 16))) (and (<= GateController_hundred .cse99) (<= .cse99 GateController_hundred) (<= GateController_time 756) .cse1)) (let ((.cse100 (+ GateController_gate 12))) (and (<= GateController_time 792) (<= GateController_hundred .cse100) (<= .cse100 GateController_hundred) .cse1)))) [2018-09-30 23:17:27,843 INFO L426 ceAbstractionStarter]: For program point GateControllerEXIT(lines 10 40) no Hoare annotation was computed. [2018-09-30 23:17:27,843 INFO L426 ceAbstractionStarter]: For program point GateControllerENTRY(lines 10 40) no Hoare annotation was computed. [2018-09-30 23:17:27,843 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-30 23:17:27,843 INFO L426 ceAbstractionStarter]: For program point GateControllerFINAL(lines 10 40) no Hoare annotation was computed. [2018-09-30 23:17:27,914 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,916 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,916 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,917 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,921 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,921 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,922 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,923 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,924 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,924 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,925 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,926 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,927 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,928 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,928 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,929 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,930 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,930 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,931 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,932 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,933 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,933 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,934 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,935 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,935 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,936 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,937 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,937 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,938 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,940 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,942 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,942 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,944 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,944 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,945 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,946 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,946 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,947 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,947 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,951 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,952 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,952 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,953 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,953 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,954 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,954 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,961 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,964 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,964 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,965 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,965 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,966 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,966 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,967 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,970 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,970 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,971 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,972 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,972 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,974 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,974 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,974 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,975 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,975 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,976 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,976 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,977 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,977 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,979 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,979 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,980 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,980 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,980 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,981 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,981 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,982 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,982 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,983 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,983 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,983 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,988 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,988 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,989 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,989 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,989 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,990 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,990 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,990 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,994 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,994 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,994 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,994 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:27,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,000 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,000 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,000 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,000 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,000 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,004 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,004 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,004 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,004 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,004 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,005 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,005 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,005 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,005 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,005 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,005 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,006 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,029 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,031 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,032 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,033 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,033 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,034 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,035 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,035 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,036 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,037 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,037 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,038 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,039 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,039 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,040 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,041 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,041 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,042 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,043 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,043 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,044 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,045 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,045 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,046 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,046 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,047 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,048 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,048 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,049 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,050 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,050 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,051 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,051 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,052 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,052 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,053 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,053 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,053 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,054 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,054 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,055 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,055 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,055 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,056 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,056 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,057 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,057 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,058 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,058 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,058 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,059 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,059 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,060 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,060 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,061 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,064 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,064 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,065 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,065 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,065 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,068 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,068 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,069 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,069 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,069 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,070 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,070 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,073 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,073 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,073 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,076 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,076 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,076 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,077 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,077 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,077 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,078 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,078 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,079 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,079 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,079 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,080 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,080 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,080 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,080 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,081 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,081 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,081 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,082 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,082 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,082 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,082 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,083 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,083 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,083 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,083 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,084 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,084 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,084 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,084 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,085 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,085 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,085 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,085 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,086 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,086 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,086 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,086 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,087 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,087 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,087 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,087 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,088 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,088 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,088 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,088 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,088 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,089 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,089 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,089 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,089 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,090 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,090 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,090 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,090 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,090 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,091 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,091 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,091 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,091 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,091 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,092 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,092 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,092 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,092 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,092 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,093 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,093 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,093 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,093 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,093 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,093 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,094 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,094 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,094 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,094 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,095 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,095 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,095 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,095 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,096 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,096 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,096 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,096 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,096 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,097 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,097 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,097 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,097 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,098 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,098 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,098 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,098 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,098 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,099 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,099 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,099 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,099 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,099 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,100 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,100 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,100 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,100 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,100 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,100 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,101 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,104 INFO L202 PluginConnector]: Adding new model RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 11:17:28 BoogieIcfgContainer [2018-09-30 23:17:28,105 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-30 23:17:28,106 INFO L168 Benchmark]: Toolchain (without parser) took 681383.59 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 107.5 MB). Free memory was 1.5 GB in the beginning and 910.6 MB in the end (delta: 568.7 MB). Peak memory consumption was 906.6 MB. Max. memory is 7.1 GB. [2018-09-30 23:17:28,106 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 23:17:28,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.98 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 23:17:28,107 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 23:17:28,107 INFO L168 Benchmark]: RCFGBuilder took 304.00 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 23:17:28,107 INFO L168 Benchmark]: TraceAbstraction took 681001.63 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 107.5 MB). Free memory was 1.5 GB in the beginning and 910.6 MB in the end (delta: 547.5 MB). Peak memory consumption was 885.4 MB. Max. memory is 7.1 GB. [2018-09-30 23:17:28,109 INFO L336 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 0.20 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.98 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 304.00 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 681001.63 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 107.5 MB). Free memory was 1.5 GB in the beginning and 910.6 MB in the end (delta: 547.5 MB). Peak memory consumption was 885.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 25]: Loop Invariant [2018-09-30 23:17:28,137 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,137 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,138 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,139 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,140 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,140 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,141 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,142 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,143 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,143 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,144 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,144 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,145 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,146 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,146 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,147 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,148 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,148 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,149 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,149 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,150 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,151 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,151 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,152 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,152 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,153 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,154 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,154 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,155 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,155 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,156 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,157 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,157 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,158 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,158 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,159 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,160 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,160 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,161 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,161 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,162 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,163 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,163 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,164 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,164 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,165 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,165 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,166 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,167 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,167 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,168 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,168 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,169 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,169 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,170 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,170 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,171 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,171 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,172 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,173 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,173 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,174 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,174 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,175 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,175 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,176 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,176 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,177 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,177 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,178 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,178 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,179 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,179 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,180 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,180 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,181 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,181 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,182 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,182 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,182 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,183 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,183 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,184 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,184 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,185 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,185 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,186 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,186 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,186 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,187 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,187 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,188 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,188 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,189 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,189 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,189 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,190 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,190 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,191 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,191 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,192 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,192 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,192 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,193 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,193 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,194 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,194 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,194 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,195 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,195 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,196 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,196 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,196 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,197 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,197 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,197 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,198 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,198 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,198 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,199 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,199 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,199 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,200 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,200 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,200 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,201 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,201 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,201 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,202 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,202 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,202 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,203 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,203 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,203 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,204 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,204 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,204 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,205 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,205 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,205 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,205 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,206 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,206 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,206 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,207 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,207 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,207 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,208 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,208 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,208 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,208 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,209 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,209 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,209 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,209 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,210 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,210 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,210 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,210 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,211 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,211 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,211 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,211 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,212 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,212 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,212 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,212 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,212 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,213 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,213 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,213 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,213 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,214 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,214 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,214 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,214 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,214 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,215 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,215 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,215 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,215 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,215 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,215 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,216 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,216 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,216 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,216 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,216 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,216 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,217 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,217 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,217 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,217 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,217 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,217 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,218 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,218 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,218 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,218 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,218 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,227 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,228 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,229 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,229 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,230 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,231 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,232 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,232 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,233 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,234 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,234 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,235 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,236 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,236 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,237 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,238 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,238 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,239 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,240 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,240 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,241 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,241 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,242 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,243 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,243 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,244 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,245 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,245 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,246 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,246 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,247 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,248 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,248 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,249 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,249 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,250 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,251 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,251 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,252 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,252 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,253 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,254 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,254 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,255 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,256 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,256 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,257 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,258 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,259 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,260 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,260 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,261 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,262 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,262 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,263 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,263 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,264 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,264 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,265 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,266 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,266 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,267 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,267 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,270 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,270 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,271 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,271 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,273 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,273 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,274 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,274 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,275 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,275 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,275 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,277 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,277 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,279 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,279 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,280 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,280 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,281 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,282 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,282 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,283 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,286 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,287 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,287 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,288 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,288 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,289 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,289 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,290 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,290 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,291 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,291 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,292 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,293 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,293 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,294 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,294 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,295 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,295 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,296 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,296 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,297 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,297 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,298 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,298 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,298 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,299 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,299 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,299 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,300 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,300 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,300 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,301 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,301 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,301 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,302 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,302 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,302 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,303 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,303 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,303 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,304 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,304 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,304 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,304 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,305 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,305 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,305 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,306 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,306 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,306 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,306 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,307 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,307 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,307 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,307 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,307 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,308 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,308 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,308 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,308 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,309 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,309 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,309 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,309 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,310 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,310 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,310 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,310 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,310 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,311 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,311 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,311 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,311 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,311 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,312 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,312 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,312 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,312 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,312 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,312 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,313 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,313 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,313 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,313 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,313 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,313 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,314 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,315 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,315 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] [2018-09-30 23:17:28,315 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[GateController_one,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((time <= 477 && gate + 47 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 47) || (((hundred <= gate + 2 && time <= 882) && gate + 2 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 414 && gate + 54 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 54)) || (((time <= 243 && gate + 73 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 73)) || (((gate + 70 <= hundred && time <= 270) && hundred <= gate + 70) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 54 && gate + 94 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 94)) || (((hundred <= gate + 89 && gate + 89 <= hundred) && time <= 99) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (hundred <= gate && gate <= hundred)) || (((hundred <= gate + 42 && gate + 42 <= hundred) && time <= 522) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 144 && hundred <= gate + 84) && gate + 84 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 60 <= hundred && time <= 360) && hundred <= gate + 60) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 40 && time <= 540) && gate + 40 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 82 && time <= 162) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 82 <= hundred)) || (((gate + 91 <= hundred && hundred <= gate + 91) && time <= 81) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 45 <= hundred && time <= 495) && hundred <= gate + 45) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 4 && gate + 4 <= hundred) && time <= 864) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 351 && gate + 61 <= hundred) && hundred <= gate + 61) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 71 && gate + 71 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 261)) || (((gate + 48 <= hundred && hundred <= gate + 48) && time <= 468) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 666 && gate + 26 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 26)) || (((time <= 36 && gate + 96 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 96)) || (((gate + 92 <= hundred && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 92) && time <= 72)) || (((hundred <= gate + 80 && time <= 180) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 80 <= hundred)) || (((gate + 1 <= hundred && time <= 891) && hundred <= gate + 1) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 43 <= hundred && time <= 513) && hundred <= gate + 43) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 97 && gate + 97 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 27)) || (((hundred <= gate + 27 && gate + 27 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 657)) || (((hundred <= gate + 50 && gate + 50 <= hundred) && time <= 450) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 126 && gate + 86 <= hundred) && hundred <= gate + 86) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 78 && gate + 78 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 198)) || (((time <= 558 && hundred <= gate + 38) && gate + 38 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 18 && time <= 738) && gate + 18 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 783 && hundred <= gate + 13) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 13 <= hundred)) || (((time <= 297 && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 67 <= hundred) && hundred <= gate + 67)) || (((hundred <= gate + 44 && gate + 44 <= hundred) && time <= 504) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 153 && gate + 83 <= hundred) && hundred <= gate + 83) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || alarmTrain) || (((time <= 333 && hundred <= gate + 63) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 63 <= hundred)) || (((time <= 531 && hundred <= gate + 41) && gate + 41 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 37 <= hundred && time <= 567) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 37)) || (((hundred <= gate + 62 && gate + 62 <= hundred) && time <= 342) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 21 && gate + 21 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 711)) || (((hundred <= gate + 46 && time <= 486) && gate + 46 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 65 <= hundred && hundred <= gate + 65) && time <= 315) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 603 && gate + 33 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 33)) || (((hundred <= gate + 51 && gate + 51 <= hundred) && time <= 441) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 207 && gate + 77 <= hundred) && hundred <= gate + 77) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 93 <= hundred && time <= 63) && hundred <= gate + 93) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 99 && gate + 99 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 9)) || (((hundred <= gate + 36 && gate + 36 <= hundred) && time <= 576) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 57 <= hundred && hundred <= gate + 57) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 387)) || (((gate + 75 <= hundred && hundred <= gate + 75) && time <= 225) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 20 && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 720) && gate + 20 <= hundred)) || (((hundred <= gate + 79 && time <= 189) && gate + 79 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 28 <= hundred && hundred <= gate + 28) && time <= 648) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 18 && hundred <= gate + 98) && gate + 98 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 3 <= hundred && hundred <= gate + 3) && time <= 873) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 31 <= hundred && hundred <= gate + 31) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 621)) || (((hundred <= gate + 85 && time <= 135) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 85 <= hundred)) || (((time <= 855 && gate + 5 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 5)) || (((gate + 11 <= hundred && hundred <= gate + 11) && time <= 801) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 39 <= hundred && hundred <= gate + 39) && time <= 549) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 49 && time <= 459) && gate + 49 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 10 && gate + 10 <= hundred) && time <= 810) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 58 <= hundred && time <= 378) && hundred <= gate + 58) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 55 && time <= 405) && gate + 55 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 17 <= hundred && time <= 747) && hundred <= gate + 17) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 846 && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 6) && gate + 6 <= hundred)) || (((time <= 423 && gate + 53 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 53)) || (((gate + 52 <= hundred && time <= 432) && hundred <= gate + 52) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 9 && gate + 9 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 819)) || (((hundred <= gate + 19 && gate + 19 <= hundred) && time <= 729) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 8 && time <= 828) && gate + 8 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 306 && gate + 66 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 66)) || (((time <= 171 && gate + 81 <= hundred) && hundred <= gate + 81) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 56 <= hundred && hundred <= gate + 56) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 396)) || (((time <= 288 && gate + 68 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && hundred <= gate + 68)) || (((time <= 639 && hundred <= gate + 29) && gate + 29 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 0 && hundred <= gate + 100) && gate + 100 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 76 && time <= 216) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 76 <= hundred)) || (((gate + 32 <= hundred && time <= 612) && hundred <= gate + 32) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 74 <= hundred && hundred <= gate + 74) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 234)) || (((hundred <= gate + 64 && time <= 324) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 64 <= hundred)) || (((gate + 14 <= hundred && hundred <= gate + 14) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 774)) || (((gate + 34 <= hundred && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 594) && hundred <= gate + 34)) || (((time <= 684 && hundred <= gate + 24) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 24 <= hundred)) || (((time <= 108 && gate + 88 <= hundred) && hundred <= gate + 88) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((gate + 35 <= hundred && hundred <= gate + 35) && time <= 585) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 675 && gate + 25 <= hundred) && hundred <= gate + 25) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || ((((exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one) && hundred <= gate + 95) && gate + 95 <= hundred) && time <= 45)) || (((hundred <= gate + 30 && gate + 30 <= hundred) && time <= 630) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 765 && gate + 15 <= hundred) && hundred <= gate + 15) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 279 && gate + 69 <= hundred) && hundred <= gate + 69) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 59 && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 59 <= hundred) && time <= 369)) || (((hundred <= gate + 22 && time <= 702) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && gate + 22 <= hundred)) || (((hundred <= gate + 72 && gate + 72 <= hundred) && time <= 252) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 90 && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 90) && gate + 90 <= hundred)) || (((hundred <= gate + 23 && gate + 23 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) && time <= 693)) || (((time <= 837 && hundred <= gate + 7) && gate + 7 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 87 && time <= 117) && gate + 87 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((hundred <= gate + 16 && gate + 16 <= hundred) && time <= 756) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one))) || (((time <= 792 && hundred <= gate + 12) && gate + 12 <= hundred) && (exists GateController_one : int :: 1000 * GateController_one <= thousand && 1 <= GateController_one)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. SAFE Result, 680.6s OverallTime, 102 OverallIterations, 100 TraceHistogramMax, 146.1s AutomataDifference, 0.0s DeadEndRemovalTime, 6.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1126 SDtfs, 59298 SDslu, 75963 SDs, 0 SdLazy, 54207 SolverSat, 520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30904 GetRequests, 20401 SyntacticMatches, 0 SemanticMatches, 10503 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 686700 ImplicationChecksByTransitivity, 480.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=504occurred in iteration=101, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 102 MinimizatonAttempts, 400 StatesRemovedByMinimization, 100 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 104 NumberOfFragments, 2409 HoareAnnotationTreeSize, 1 FomulaSimplifications, 20 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 1 FomulaSimplificationsInter, 5 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 11.0s SatisfiabilityAnalysisTime, 501.4s InterpolantComputationTime, 51110 NumberOfCodeBlocks, 51110 NumberOfCodeBlocksAsserted, 2719 NumberOfCheckSat, 50908 ConstructedInterpolants, 25350 QuantifiedInterpolants, 163718256 SizeOfPredicates, 5350 NumberOfNonLiveVariables, 47050 ConjunctsInSsa, 10500 ConjunctsInUnsatCore, 202 InterpolantComputations, 2 PerfectInterpolantSequences, 1/1676601 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/RailwayCrossing.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_23-17-28-323.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/RailwayCrossing.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-30_23-17-28-323.csv Received shutdown request...