java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:43:48,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:43:48,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:43:49,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:43:49,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:43:49,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:43:49,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:43:49,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:43:49,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:43:49,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:43:49,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:43:49,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:43:49,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:43:49,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:43:49,018 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:43:49,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:43:49,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:43:49,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:43:49,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:43:49,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:43:49,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:43:49,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:43:49,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:43:49,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:43:49,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:43:49,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:43:49,033 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:43:49,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:43:49,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:43:49,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:43:49,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:43:49,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:43:49,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:43:49,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:43:49,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:43:49,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:43:49,039 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:43:49,054 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:43:49,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:43:49,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:43:49,057 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:43:49,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:43:49,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:43:49,058 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:43:49,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:43:49,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:43:49,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:43:49,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:43:49,179 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:43:49,180 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:43:49,180 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-07-25 14:43:49,181 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-07-25 14:43:49,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:43:49,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:43:49,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:49,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:43:49,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:43:49,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:49,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:43:49,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:43:49,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:43:49,315 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,316 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,317 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,317 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,324 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,326 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,329 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 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:43:49,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:43:49,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:43:49,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:43:49,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:49" (1/1) ... [2018-07-25 14:43:49,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:43:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:43:49,635 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:43:49,636 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:49 BoogieIcfgContainer [2018-07-25 14:43:49,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:43:49,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:43:49,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:43:49,641 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:43:49,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:49" (1/2) ... [2018-07-25 14:43:49,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b64f97 and model type eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:43:49, skipping insertion in model container [2018-07-25 14:43:49,643 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 25.07 02:43:49" (2/2) ... [2018-07-25 14:43:49,645 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_05.i_5.bpl [2018-07-25 14:43:49,657 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:43:49,665 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:43:49,709 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:43:49,710 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:43:49,710 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:43:49,710 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:43:49,710 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:43:49,711 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:43:49,711 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:43:49,711 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:43:49,711 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:43:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2018-07-25 14:43:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:43:49,736 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:49,737 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-07-25 14:43:49,738 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:49,744 INFO L82 PathProgramCache]: Analyzing trace with hash 889539531, now seen corresponding path program 1 times [2018-07-25 14:43:49,751 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:49,957 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:43:49,958 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 14:43:49,963 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:43:49,969 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:43:49,970 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 14:43:49,973 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. [2018-07-25 14:43:50,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:43:50,083 INFO L93 Difference]: Finished difference Result 17 states and 23 transitions. [2018-07-25 14:43:50,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:43:50,085 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-07-25 14:43:50,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:43:50,096 INFO L225 Difference]: With dead ends: 17 [2018-07-25 14:43:50,097 INFO L226 Difference]: Without dead ends: 11 [2018-07-25 14:43:50,101 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-25 14:43:50,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2018-07-25 14:43:50,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-07-25 14:43:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-07-25 14:43:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2018-07-25 14:43:50,154 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 6 [2018-07-25 14:43:50,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:43:50,155 INFO L472 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-07-25 14:43:50,155 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:43:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-07-25 14:43:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-07-25 14:43:50,156 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:50,156 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 14:43:50,157 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:50,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1513351841, now seen corresponding path program 1 times [2018-07-25 14:43:50,157 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:51,997 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:43:51,998 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-25 14:43:52,000 INFO L451 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-25 14:43:52,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-25 14:43:52,002 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2018-07-25 14:43:52,003 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand 5 states. [2018-07-25 14:43:52,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:43:52,073 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-07-25 14:43:52,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-25 14:43:52,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2018-07-25 14:43:52,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:43:52,075 INFO L225 Difference]: With dead ends: 19 [2018-07-25 14:43:52,075 INFO L226 Difference]: Without dead ends: 17 [2018-07-25 14:43:52,078 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 412 SyntacticMatches, 105 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 676 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2018-07-25 14:43:52,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-07-25 14:43:52,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 13. [2018-07-25 14:43:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-07-25 14:43:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2018-07-25 14:43:52,089 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 10 [2018-07-25 14:43:52,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:43:52,091 INFO L472 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-07-25 14:43:52,091 INFO L473 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-25 14:43:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-07-25 14:43:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 14:43:52,092 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:52,093 INFO L354 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 14:43:52,093 INFO L415 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:52,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1595056645, now seen corresponding path program 1 times [2018-07-25 14:43:52,093 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:44:05,360 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-07-25 14:44:10,541 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-07-25 14:44:17,524 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2018-07-25 14:44:18,122 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2018-07-25 14:44:18,919 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2018-07-25 14:44:27,019 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-07-25 14:44:27,641 WARN L169 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2018-07-25 14:44:38,152 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2018-07-25 14:44:38,970 WARN L169 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2018-07-25 14:44:39,945 WARN L169 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-07-25 14:44:54,549 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2018-07-25 14:44:55,393 WARN L169 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2018-07-25 14:45:17,820 WARN L169 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2018-07-25 14:45:19,150 WARN L169 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2018-07-25 14:45:49,009 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2018-07-25 14:46:28,924 WARN L169 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2018-07-25 14:46:30,615 WARN L169 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2018-07-25 14:47:18,865 WARN L169 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 Received shutdown request... [2018-07-25 14:48:07,405 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:48:07,410 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:48:07,411 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:48:07 BoogieIcfgContainer [2018-07-25 14:48:07,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:48:07,413 INFO L168 Benchmark]: Toolchain (without parser) took 258159.89 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -426.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 442.0 MB). Peak memory consumption was 145.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:48:07,414 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:48:07,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:48:07,416 INFO L168 Benchmark]: Boogie Preprocessor took 28.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:48:07,417 INFO L168 Benchmark]: RCFGBuilder took 303.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:48:07,418 INFO L168 Benchmark]: TraceAbstraction took 257774.77 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -426.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 431.5 MB). Peak memory consumption was 135.2 MB. Max. memory is 7.1 GB. [2018-07-25 14:48:07,426 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 303.44 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 257774.77 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -426.2 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 431.5 MB). Peak memory consumption was 135.2 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 91 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. TIMEOUT Result, 257.7s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s 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, 1.7s 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: 2.0s 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-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-48-07-444.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-48-07-444.csv Completed graceful shutdown