java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/reals/hamed07.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:30:13,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:30:13,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:30:13,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:30:13,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:30:13,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:30:13,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:30:13,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:30:13,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:30:13,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:30:13,725 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:30:13,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:30:13,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:30:13,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:30:13,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:30:13,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:30:13,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:30:13,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:30:13,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:30:13,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:30:13,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:30:13,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:30:13,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:30:13,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:30:13,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 10:30:13,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:30:13,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:30:13,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:30:13,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:30:13,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:30:13,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:30:13,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:30:13,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:30:13,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:30:13,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:30:13,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:30:13,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:30:13,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:30:13,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:30:13,807 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:30:13,808 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:30:13,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed07.bpl [2019-08-05 10:30:13,809 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed07.bpl' [2019-08-05 10:30:13,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:30:13,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:30:13,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:13,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:30:13,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:30:13,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,885 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:30:13,885 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:30:13,885 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:30:13,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:13,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:30:13,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:30:13,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:30:13,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... [2019-08-05 10:30:13,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:30:13,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:30:13,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:30:13,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:30:13,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 10:30:13,982 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-08-05 10:30:13,983 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-08-05 10:30:13,983 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-08-05 10:30:14,822 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:30:14,822 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 10:30:14,824 INFO L202 PluginConnector]: Adding new model hamed07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:14 BoogieIcfgContainer [2019-08-05 10:30:14,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:30:14,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:30:14,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:30:14,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:30:14,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed07.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:13" (1/2) ... [2019-08-05 10:30:14,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@80b98d3 and model type hamed07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:30:14, skipping insertion in model container [2019-08-05 10:30:14,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:14" (2/2) ... [2019-08-05 10:30:14,832 INFO L109 eAbstractionObserver]: Analyzing ICFG hamed07.bpl [2019-08-05 10:30:14,841 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:30:14,848 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:30:14,861 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:30:14,887 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:30:14,888 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:30:14,888 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:30:14,888 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:30:14,888 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:30:14,889 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:30:14,889 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:30:14,889 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:30:14,889 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:30:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 10:30:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 10:30:14,910 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:14,911 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 10:30:14,913 INFO L418 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:14,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:14,919 INFO L82 PathProgramCache]: Analyzing trace with hash 33321, now seen corresponding path program 1 times [2019-08-05 10:30:14,967 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:15,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 5 conjunts are in the unsatisfiable core [2019-08-05 10:30:15,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:15,317 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 9 [2019-08-05 10:30:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:30:15,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:30:15,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:30:15,327 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:30:15,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:30:15,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:30:15,345 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2019-08-05 10:30:15,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:15,495 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2019-08-05 10:30:15,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:30:15,497 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 10:30:15,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:15,507 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:30:15,508 INFO L226 Difference]: Without dead ends: 6 [2019-08-05 10:30:15,510 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:30:15,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2019-08-05 10:30:15,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2019-08-05 10:30:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2019-08-05 10:30:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-08-05 10:30:15,542 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3 [2019-08-05 10:30:15,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:15,542 INFO L475 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2019-08-05 10:30:15,542 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:30:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-08-05 10:30:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 10:30:15,543 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:15,543 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2019-08-05 10:30:15,544 INFO L418 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:15,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:15,544 INFO L82 PathProgramCache]: Analyzing trace with hash 32112462, now seen corresponding path program 1 times [2019-08-05 10:30:15,545 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:15,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 14 conjunts are in the unsatisfiable core [2019-08-05 10:30:15,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:15,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,882 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-08-05 10:30:15,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:15,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,350 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 24 [2019-08-05 10:30:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:30:16,353 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:30:16,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-08-05 10:30:16,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 10:30:16,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 10:30:16,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:30:16,356 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 6 states. [2019-08-05 10:30:16,713 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 11 [2019-08-05 10:30:16,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:16,734 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2019-08-05 10:30:16,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 10:30:16,735 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 5 [2019-08-05 10:30:16,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:16,736 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:30:16,737 INFO L226 Difference]: Without dead ends: 8 [2019-08-05 10:30:16,738 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-08-05 10:30:16,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2019-08-05 10:30:16,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-08-05 10:30:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-08-05 10:30:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-08-05 10:30:16,741 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 5 [2019-08-05 10:30:16,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:16,742 INFO L475 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2019-08-05 10:30:16,742 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 10:30:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-08-05 10:30:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:30:16,743 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:16,743 INFO L399 BasicCegarLoop]: trace histogram [3, 2, 1, 1] [2019-08-05 10:30:16,743 INFO L418 AbstractCegarLoop]: === Iteration 3 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:16,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:16,744 INFO L82 PathProgramCache]: Analyzing trace with hash 795395891, now seen corresponding path program 2 times [2019-08-05 10:30:16,745 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:16,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 23 conjunts are in the unsatisfiable core [2019-08-05 10:30:16,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:16,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:16,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,159 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2019-08-05 10:30:17,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:30:17,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,456 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2019-08-05 10:30:17,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 10:30:17,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:17,695 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-08-05 10:30:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:30:17,698 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:30:17,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-08-05 10:30:17,698 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-08-05 10:30:17,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-08-05 10:30:17,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-08-05 10:30:17,699 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand 8 states. [2019-08-05 10:30:17,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:17,884 INFO L93 Difference]: Finished difference Result 10 states and 10 transitions. [2019-08-05 10:30:17,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-08-05 10:30:17,885 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 7 [2019-08-05 10:30:17,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:17,886 INFO L225 Difference]: With dead ends: 10 [2019-08-05 10:30:17,886 INFO L226 Difference]: Without dead ends: 10 [2019-08-05 10:30:17,887 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:30:17,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2019-08-05 10:30:17,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-08-05 10:30:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-08-05 10:30:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-08-05 10:30:17,890 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 7 [2019-08-05 10:30:17,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:17,890 INFO L475 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2019-08-05 10:30:17,890 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-08-05 10:30:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-08-05 10:30:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-08-05 10:30:17,891 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:17,891 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 1, 1] [2019-08-05 10:30:17,891 INFO L418 AbstractCegarLoop]: === Iteration 4 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:17,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:17,892 INFO L82 PathProgramCache]: Analyzing trace with hash -128636456, now seen corresponding path program 3 times [2019-08-05 10:30:17,893 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:17,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 28 conjunts are in the unsatisfiable core [2019-08-05 10:30:17,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:18,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,072 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,073 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,477 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 20 [2019-08-05 10:30:18,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:30:18,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,486 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,693 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-08-05 10:30:18,698 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 10:30:18,699 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,975 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 21 [2019-08-05 10:30:18,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:30:18,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:18,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:19,146 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-08-05 10:30:19,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:19,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:19,150 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:19,151 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:19,152 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 10:30:19,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:19,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:30:19,257 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:30:19,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2019-08-05 10:30:19,258 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:30:19,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:30:19,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:30:19,259 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand 10 states. [2019-08-05 10:30:19,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:19,424 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2019-08-05 10:30:19,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-08-05 10:30:19,425 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 9 [2019-08-05 10:30:19,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:19,426 INFO L225 Difference]: With dead ends: 9 [2019-08-05 10:30:19,426 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:30:19,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-08-05 10:30:19,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:30:19,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:30:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:30:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:30:19,428 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-08-05 10:30:19,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:19,428 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:30:19,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:30:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:30:19,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:30:19,433 INFO L202 PluginConnector]: Adding new model hamed07.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:30:19 BoogieIcfgContainer [2019-08-05 10:30:19,434 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:30:19,436 INFO L168 Benchmark]: Toolchain (without parser) took 5583.83 ms. Allocated memory was 133.2 MB in the beginning and 235.4 MB in the end (delta: 102.2 MB). Free memory was 108.0 MB in the beginning and 156.9 MB in the end (delta: -48.9 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:19,437 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:30:19,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.35 ms. Allocated memory is still 133.2 MB. Free memory was 108.0 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:19,439 INFO L168 Benchmark]: Boogie Preprocessor took 26.14 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 104.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:19,440 INFO L168 Benchmark]: RCFGBuilder took 909.40 ms. Allocated memory is still 133.2 MB. Free memory was 104.9 MB in the beginning and 75.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:19,441 INFO L168 Benchmark]: TraceAbstraction took 4608.36 ms. Allocated memory was 133.2 MB in the beginning and 235.4 MB in the end (delta: 102.2 MB). Free memory was 75.3 MB in the beginning and 156.9 MB in the end (delta: -81.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:19,445 INFO L335 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.35 ms. Allocated memory is still 133.2 MB. Free memory was 108.0 MB in the beginning and 106.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.14 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 104.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 909.40 ms. Allocated memory is still 133.2 MB. Free memory was 104.9 MB in the beginning and 75.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4608.36 ms. Allocated memory was 133.2 MB in the beginning and 235.4 MB in the end (delta: 102.2 MB). Free memory was 75.3 MB in the beginning and 156.9 MB in the end (delta: -81.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 30]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 4.5s OverallTime, 4 OverallIterations, 4 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 1 SDslu, 2 SDs, 0 SdLazy, 69 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=3, 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 5008 SizeOfPredicates, 41 NumberOfNonLiveVariables, 162 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 0/20 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...