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/recursive/regression/bpl/McCarthy91-withSpecification.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:07:30,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:07:30,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:07:30,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:07:30,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:07:30,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:07:30,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:07:30,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:07:30,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:07:30,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:07:30,580 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:07:30,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:07:30,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:07:30,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:07:30,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:07:30,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:07:30,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:07:30,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:07:30,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:07:30,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:07:30,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:07:30,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:07:30,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:07:30,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:07:30,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 11:07:30,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:07:30,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:07:30,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:07:30,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:07:30,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:07:30,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:07:30,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:07:30,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:07:30,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:07:30,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:07:30,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:07:30,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:07:30,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:07:30,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:07:30,668 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:07:30,669 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:07:30,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/McCarthy91-withSpecification.bpl [2019-08-05 11:07:30,670 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/McCarthy91-withSpecification.bpl' [2019-08-05 11:07:30,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:07:30,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:07:30,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:07:30,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:07:30,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:07:30,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,750 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:07:30,750 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:07:30,750 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:07:30,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:07:30,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:07:30,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:07:30,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:07:30,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/1) ... [2019-08-05 11:07:30,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:07:30,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:07:30,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:07:30,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:07:30,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (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 11:07:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure McCarthy [2019-08-05 11:07:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure McCarthy [2019-08-05 11:07:31,102 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:07:31,102 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:07:31,103 INFO L202 PluginConnector]: Adding new model McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:07:31 BoogieIcfgContainer [2019-08-05 11:07:31,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:07:31,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:07:31,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:07:31,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:07:31,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:30" (1/2) ... [2019-08-05 11:07:31,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c65595e and model type McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:07:31, skipping insertion in model container [2019-08-05 11:07:31,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:07:31" (2/2) ... [2019-08-05 11:07:31,111 INFO L109 eAbstractionObserver]: Analyzing ICFG McCarthy91-withSpecification.bpl [2019-08-05 11:07:31,120 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:07:31,129 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 11:07:31,147 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 11:07:31,173 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:07:31,174 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:07:31,174 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:07:31,174 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:07:31,174 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:07:31,175 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:07:31,175 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:07:31,175 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:07:31,175 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:07:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2019-08-05 11:07:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:07:31,205 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:07:31,206 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:07:31,210 INFO L418 AbstractCegarLoop]: === Iteration 1 === [McCarthyErr2ENSURES_VIOLATIONPOST_CONDITION, McCarthyErr1ENSURES_VIOLATIONPOST_CONDITION, McCarthyErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:07:31,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:07:31,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1031, now seen corresponding path program 1 times [2019-08-05 11:07:31,272 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:07:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:07:31,306 WARN L254 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 5 conjunts are in the unsatisfiable core [2019-08-05 11:07:31,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:07:31,352 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 11:07:31,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:07:31,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:07:31,357 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:07:31,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:07:31,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:07:31,371 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 3 states. [2019-08-05 11:07:31,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:07:31,591 INFO L93 Difference]: Finished difference Result 12 states and 15 transitions. [2019-08-05 11:07:31,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:07:31,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:07:31,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:07:31,604 INFO L225 Difference]: With dead ends: 12 [2019-08-05 11:07:31,604 INFO L226 Difference]: Without dead ends: 12 [2019-08-05 11:07:31,606 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:07:31,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2019-08-05 11:07:31,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2019-08-05 11:07:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-08-05 11:07:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2019-08-05 11:07:31,643 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 2 [2019-08-05 11:07:31,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:07:31,643 INFO L475 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-08-05 11:07:31,643 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:07:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2019-08-05 11:07:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 11:07:31,645 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:07:31,646 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1] [2019-08-05 11:07:31,646 INFO L418 AbstractCegarLoop]: === Iteration 2 === [McCarthyErr2ENSURES_VIOLATIONPOST_CONDITION, McCarthyErr1ENSURES_VIOLATIONPOST_CONDITION, McCarthyErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:07:31,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:07:31,647 INFO L82 PathProgramCache]: Analyzing trace with hash -922904959, now seen corresponding path program 1 times [2019-08-05 11:07:31,648 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:07:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:07:31,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 11 conjunts are in the unsatisfiable core [2019-08-05 11:07:31,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:07:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-08-05 11:07:32,149 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 11:07:32,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-08-05 11:07:32,151 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-08-05 11:07:32,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-08-05 11:07:32,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-08-05 11:07:32,152 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand 7 states. [2019-08-05 11:07:32,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:07:32,635 INFO L93 Difference]: Finished difference Result 11 states and 15 transitions. [2019-08-05 11:07:32,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 11:07:32,636 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 12 [2019-08-05 11:07:32,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:07:32,637 INFO L225 Difference]: With dead ends: 11 [2019-08-05 11:07:32,637 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:07:32,639 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-08-05 11:07:32,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:07:32,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:07:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:07:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:07:32,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2019-08-05 11:07:32,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:07:32,641 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:07:32,641 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-08-05 11:07:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:07:32,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:07:32,646 INFO L202 PluginConnector]: Adding new model McCarthy91-withSpecification.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:07:32 BoogieIcfgContainer [2019-08-05 11:07:32,646 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:07:32,649 INFO L168 Benchmark]: Toolchain (without parser) took 1932.14 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 109.9 MB in the beginning and 141.7 MB in the end (delta: -31.8 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:32,650 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 110.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:07:32,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.49 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 107.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:32,652 INFO L168 Benchmark]: Boogie Preprocessor took 22.59 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 106.9 MB in the end (delta: 839.1 kB). Peak memory consumption was 839.1 kB. Max. memory is 7.1 GB. [2019-08-05 11:07:32,653 INFO L168 Benchmark]: RCFGBuilder took 327.54 ms. Allocated memory is still 134.7 MB. Free memory was 106.9 MB in the beginning and 97.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:32,654 INFO L168 Benchmark]: TraceAbstraction took 1541.10 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 97.3 MB in the beginning and 141.7 MB in the end (delta: -44.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:07:32,658 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 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 110.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.49 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 107.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.59 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 106.9 MB in the end (delta: 839.1 kB). Peak memory consumption was 839.1 kB. Max. memory is 7.1 GB. * RCFGBuilder took 327.54 ms. Allocated memory is still 134.7 MB. Free memory was 106.9 MB in the beginning and 97.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1541.10 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 97.3 MB in the beginning and 141.7 MB in the end (delta: -44.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 12]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - PositiveResult [Line: 25]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 3 error locations. SAFE Result, 1.4s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 6 SDslu, 2 SDs, 0 SdLazy, 56 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=1, 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, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 636 SizeOfPredicates, 1 NumberOfNonLiveVariables, 36 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 6/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...