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/20170304-DifficultPathPrograms/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:26:02,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:26:02,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:26:02,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:26:02,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:26:02,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:26:02,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:26:02,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:26:02,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:26:02,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:26:02,556 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:26:02,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:26:02,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:26:02,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:26:02,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:26:02,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:26:02,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:26:02,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:26:02,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:26:02,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:26:02,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:26:02,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:26:02,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:26:02,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:26:02,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:26:02,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:26:02,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:26:02,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:26:02,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:26:02,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:26:02,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:26:02,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:26:02,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:26:02,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:26:02,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:26:02,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:26:02,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:26:02,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:26:02,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:26:02,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:26:02,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:26:02,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:26:02,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:26:02,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:26:02,631 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:26:02,632 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:26:02,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2019-08-05 10:26:02,633 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2019-08-05 10:26:02,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:26:02,711 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:26:02,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:26:02,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:26:02,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:26:02,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:26:02,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:26:02,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:26:02,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:26:02,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/1) ... [2019-08-05 10:26:02,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:26:02,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:26:02,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:26:02,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:26:02,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (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 10:26:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 10:26:02,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 10:26:03,212 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 10:26:03,213 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-05 10:26:03,214 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:26:03 BoogieIcfgContainer [2019-08-05 10:26:03,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:26:03,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:26:03,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:26:03,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:26:03,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:26:02" (1/2) ... [2019-08-05 10:26:03,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3206ef4f and model type eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:26:03, skipping insertion in model container [2019-08-05 10:26:03,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:26:03" (2/2) ... [2019-08-05 10:26:03,225 INFO L109 eAbstractionObserver]: Analyzing ICFG eureka_01.i_6.bpl [2019-08-05 10:26:03,235 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:26:03,243 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:26:03,260 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:26:03,293 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:26:03,294 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:26:03,294 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:26:03,295 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:26:03,295 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:26:03,295 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:26:03,295 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:26:03,295 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:26:03,296 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:26:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2019-08-05 10:26:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 10:26:03,320 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:26:03,321 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-08-05 10:26:03,324 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:26:03,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:26:03,330 INFO L82 PathProgramCache]: Analyzing trace with hash 28790350, now seen corresponding path program 1 times [2019-08-05 10:26:03,382 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:26:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:26:03,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:26:03,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:26:03,600 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 10:26:03,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:26:03,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:26:03,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:26:03,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:26:03,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:26:03,627 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 3 states. [2019-08-05 10:26:03,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:26:03,703 INFO L93 Difference]: Finished difference Result 8 states and 11 transitions. [2019-08-05 10:26:03,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:26:03,711 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-08-05 10:26:03,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:26:03,721 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:26:03,721 INFO L226 Difference]: Without dead ends: 8 [2019-08-05 10:26:03,723 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 10:26:03,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2019-08-05 10:26:03,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-08-05 10:26:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-08-05 10:26:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2019-08-05 10:26:03,758 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 11 transitions. Word has length 5 [2019-08-05 10:26:03,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:26:03,758 INFO L475 AbstractCegarLoop]: Abstraction has 8 states and 11 transitions. [2019-08-05 10:26:03,758 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:26:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2019-08-05 10:26:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-08-05 10:26:03,759 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:26:03,759 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-08-05 10:26:03,760 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:26:03,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:26:03,760 INFO L82 PathProgramCache]: Analyzing trace with hash 894129527, now seen corresponding path program 1 times [2019-08-05 10:26:03,761 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:26:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:26:03,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 5 conjunts are in the unsatisfiable core [2019-08-05 10:26:03,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:26:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:26:03,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:26:03,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:26:03,830 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:26:03,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:26:03,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:26:03,831 INFO L87 Difference]: Start difference. First operand 8 states and 11 transitions. Second operand 3 states. [2019-08-05 10:26:03,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:26:03,832 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-08-05 10:26:03,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:26:03,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2019-08-05 10:26:03,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:26:03,833 INFO L225 Difference]: With dead ends: 2 [2019-08-05 10:26:03,833 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:26:03,834 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 10:26:03,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:26:03,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:26:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:26:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:26:03,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2019-08-05 10:26:03,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:26:03,836 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:26:03,836 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:26:03,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:26:03,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:26:03,842 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:26:03 BoogieIcfgContainer [2019-08-05 10:26:03,842 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:26:03,844 INFO L168 Benchmark]: Toolchain (without parser) took 1136.40 ms. Allocated memory is still 136.3 MB. Free memory was 109.9 MB in the beginning and 66.2 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:26:03,845 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 111.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 10:26:03,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.26 ms. Allocated memory is still 136.3 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 10:26:03,848 INFO L168 Benchmark]: Boogie Preprocessor took 49.39 ms. Allocated memory is still 136.3 MB. Free memory was 107.8 MB in the beginning and 106.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:26:03,849 INFO L168 Benchmark]: RCFGBuilder took 400.63 ms. Allocated memory is still 136.3 MB. Free memory was 106.5 MB in the beginning and 92.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:26:03,850 INFO L168 Benchmark]: TraceAbstraction took 626.40 ms. Allocated memory is still 136.3 MB. Free memory was 91.7 MB in the beginning and 66.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:26:03,854 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 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 111.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.26 ms. Allocated memory is still 136.3 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 49.39 ms. Allocated memory is still 136.3 MB. Free memory was 107.8 MB in the beginning and 106.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 400.63 ms. Allocated memory is still 136.3 MB. Free memory was 106.5 MB in the beginning and 92.2 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 626.40 ms. Allocated memory is still 136.3 MB. Free memory was 91.7 MB in the beginning and 66.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: 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, 8 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 8 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 95 SizeOfPredicates, 1 NumberOfNonLiveVariables, 69 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 1/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...