java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:55:36,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:55:36,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:55:36,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:55:36,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:55:36,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:55:36,585 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:55:36,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:55:36,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:55:36,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:55:36,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:55:36,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:55:36,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:55:36,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:55:36,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:55:36,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:55:36,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:55:36,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:55:36,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:55:36,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:55:36,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:55:36,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:55:36,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:55:36,605 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:55:36,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:55:36,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:55:36,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:55:36,609 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:55:36,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:55:36,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:55:36,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:55:36,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:55:36,612 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:55:36,612 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:55:36,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:55:36,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:55:36,614 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:55:36,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:55:36,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:55:36,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:55:36,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:55:36,624 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:55:36,624 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:55:36,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:55:36,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:55:36,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:55:36,690 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:55:36,691 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:55:36,692 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-07-23 15:55:36,692 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-07-23 15:55:36,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:55:36,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:55:36,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:55:36,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:55:36,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:55:36,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/1) ... [2018-07-23 15:55:36,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:55:36,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:55:36,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:55:36,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:55:36,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (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 [2018-07-23 15:55:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:55:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:55:37,185 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:55:37,186 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:55:37 BoogieIcfgContainer [2018-07-23 15:55:37,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:55:37,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:55:37,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:55:37,192 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:55:37,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:55:36" (1/2) ... [2018-07-23 15:55:37,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4ff52a and model type eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:55:37, skipping insertion in model container [2018-07-23 15:55:37,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:55:37" (2/2) ... [2018-07-23 15:55:37,195 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_05.i_5.bpl [2018-07-23 15:55:37,206 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:55:37,222 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:55:37,334 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:55:37,335 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:55:37,337 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:55:37,338 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:55:37,338 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:55:37,338 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:55:37,338 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:55:37,338 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:55:37,339 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:55:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2018-07-23 15:55:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-23 15:55:37,383 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:55:37,384 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-07-23 15:55:37,385 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:55:37,391 INFO L82 PathProgramCache]: Analyzing trace with hash 889539531, now seen corresponding path program 1 times [2018-07-23 15:55:37,398 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:55:37,651 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:55:37,651 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-23 15:55:37,656 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-23 15:55:37,661 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-23 15:55:37,661 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 15:55:37,664 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. [2018-07-23 15:55:37,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:55:37,849 INFO L93 Difference]: Finished difference Result 17 states and 23 transitions. [2018-07-23 15:55:37,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-23 15:55:37,850 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-07-23 15:55:37,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:55:37,862 INFO L225 Difference]: With dead ends: 17 [2018-07-23 15:55:37,863 INFO L226 Difference]: Without dead ends: 11 [2018-07-23 15:55:37,866 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-23 15:55:37,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2018-07-23 15:55:37,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-07-23 15:55:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-07-23 15:55:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2018-07-23 15:55:37,900 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 6 [2018-07-23 15:55:37,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:55:37,901 INFO L471 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-07-23 15:55:37,901 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-23 15:55:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-07-23 15:55:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-07-23 15:55:37,902 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:55:37,902 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:55:37,902 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:55:37,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1513351841, now seen corresponding path program 1 times [2018-07-23 15:55:37,903 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:55:39,203 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-23 15:55:41,548 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:55:41,549 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 15:55:41,550 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-23 15:55:41,551 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-23 15:55:41,551 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2018-07-23 15:55:41,552 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand 5 states. [2018-07-23 15:55:41,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:55:41,720 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-07-23 15:55:41,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-23 15:55:41,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2018-07-23 15:55:41,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:55:41,722 INFO L225 Difference]: With dead ends: 19 [2018-07-23 15:55:41,722 INFO L226 Difference]: Without dead ends: 17 [2018-07-23 15:55:41,724 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 412 SyntacticMatches, 105 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 676 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2018-07-23 15:55:41,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-07-23 15:55:41,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 13. [2018-07-23 15:55:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-07-23 15:55:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2018-07-23 15:55:41,731 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 10 [2018-07-23 15:55:41,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:55:41,731 INFO L471 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-07-23 15:55:41,732 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-23 15:55:41,732 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-07-23 15:55:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 15:55:41,732 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:55:41,733 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:55:41,733 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:55:41,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1595056645, now seen corresponding path program 1 times [2018-07-23 15:55:41,734 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:55:42,751 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2018-07-23 15:55:43,039 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2018-07-23 15:55:51,107 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2018-07-23 15:55:52,183 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2018-07-23 15:55:57,538 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2018-07-23 15:56:03,995 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2018-07-23 15:56:04,719 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2018-07-23 15:56:05,507 WARN L169 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-07-23 15:56:13,844 WARN L169 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2018-07-23 15:56:14,436 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-07-23 15:56:26,923 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2018-07-23 15:56:28,137 WARN L169 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2018-07-23 15:56:29,347 WARN L169 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2018-07-23 15:56:46,053 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-07-23 15:56:46,901 WARN L169 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2018-07-23 15:57:11,247 WARN L169 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2018-07-23 15:57:12,990 WARN L169 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2018-07-23 15:57:14,721 WARN L169 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-07-23 15:57:45,686 WARN L169 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2018-07-23 15:57:46,952 WARN L169 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2018-07-23 15:58:29,645 WARN L169 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2018-07-23 15:58:31,725 WARN L169 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2018-07-23 15:59:25,804 WARN L169 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 Received shutdown request... [2018-07-23 16:00:11,267 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:00:11,272 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:00:11,272 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:00:11 BoogieIcfgContainer [2018-07-23 16:00:11,273 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:00:11,274 INFO L168 Benchmark]: Toolchain (without parser) took 274528.10 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -215.5 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 444.7 MB). Peak memory consumption was 229.2 MB. Max. memory is 7.1 GB. [2018-07-23 16:00:11,276 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:00:11,276 INFO L168 Benchmark]: Boogie Preprocessor took 65.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:00:11,277 INFO L168 Benchmark]: RCFGBuilder took 373.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:00:11,278 INFO L168 Benchmark]: TraceAbstraction took 274084.54 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -215.5 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 423.5 MB). Peak memory consumption was 208.0 MB. Max. memory is 7.1 GB. [2018-07-23 16:00:11,282 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 373.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 274084.54 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -215.5 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 423.5 MB). Peak memory consumption was 208.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 76]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 76). Cancelled while BasicCegarLoop was analyzing trace of length 13 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. TIMEOUT Result, 273.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10 SDtfs, 27 SDslu, 11 SDs, 0 SdLazy, 29 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 630 GetRequests, 503 SyntacticMatches, 105 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 676 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=2, 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 3.8s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-00-11-305.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-00-11-305.csv Completed graceful shutdown