java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-ff8eab6 [2018-09-26 09:37:47,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:37:47,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:37:47,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:37:47,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:37:47,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:37:47,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:37:47,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:37:47,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:37:47,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:37:47,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:37:47,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:37:47,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:37:47,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:37:47,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:37:47,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:37:47,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:37:47,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:37:47,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:37:47,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:37:47,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:37:47,219 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:37:47,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:37:47,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:37:47,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:37:47,225 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:37:47,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:37:47,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:37:47,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:37:47,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:37:47,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:37:47,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:37:47,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:37:47,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:37:47,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:37:47,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:37:47,238 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:37:47,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:37:47,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:37:47,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:37:47,250 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:37:47,253 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:37:47,253 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:37:47,253 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:37:47,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:37:47,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:37:47,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:37:47,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:37:47,339 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:37:47,339 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:37:47,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-09-26 09:37:47,341 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-09-26 09:37:47,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:37:47,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:37:47,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:37:47,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:37:47,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:37:47,427 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,443 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:37:47,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:37:47,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:37:47,451 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:37:47,462 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,462 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,464 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,464 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,469 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,471 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,472 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 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:37:47,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:37:47,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:37:47,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:37:47,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:37:47" (1/1) ... [2018-09-26 09:37:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:37:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:37:47,784 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:37:47,785 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:37:47 BoogieIcfgContainer [2018-09-26 09:37:47,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:37:47,787 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:37:47,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:37:47,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:37:47,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:37:47" (1/2) ... [2018-09-26 09:37:47,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b64661 and model type eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:37:47, skipping insertion in model container [2018-09-26 09:37:47,793 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 26.09 09:37:47" (2/2) ... [2018-09-26 09:37:47,795 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_05.i_5.bpl [2018-09-26 09:37:47,806 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:37:47,816 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:37:47,870 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:37:47,871 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:37:47,871 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:37:47,872 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:37:47,872 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:37:47,872 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:37:47,872 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:37:47,873 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:37:47,873 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:37:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2018-09-26 09:37:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:37:47,904 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:37:47,905 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-09-26 09:37:47,906 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:37:47,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:37:47,914 INFO L82 PathProgramCache]: Analyzing trace with hash 889539531, now seen corresponding path program 1 times [2018-09-26 09:37:47,921 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:37:48,165 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:37:48,165 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-26 09:37:48,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 09:37:48,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 09:37:48,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 09:37:48,183 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. [2018-09-26 09:37:48,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:37:48,293 INFO L93 Difference]: Finished difference Result 17 states and 23 transitions. [2018-09-26 09:37:48,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 09:37:48,297 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-09-26 09:37:48,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:37:48,315 INFO L225 Difference]: With dead ends: 17 [2018-09-26 09:37:48,316 INFO L226 Difference]: Without dead ends: 11 [2018-09-26 09:37:48,319 INFO L605 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 [2018-09-26 09:37:48,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2018-09-26 09:37:48,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-09-26 09:37:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-09-26 09:37:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2018-09-26 09:37:48,361 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 6 [2018-09-26 09:37:48,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:37:48,362 INFO L480 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-09-26 09:37:48,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 09:37:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-09-26 09:37:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 09:37:48,363 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:37:48,364 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 09:37:48,364 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:37:48,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:37:48,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1513351841, now seen corresponding path program 1 times [2018-09-26 09:37:48,365 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:37:50,084 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:37:50,085 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 09:37:50,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-26 09:37:50,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-26 09:37:50,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2018-09-26 09:37:50,088 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand 5 states. [2018-09-26 09:37:50,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:37:50,141 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-09-26 09:37:50,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-26 09:37:50,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2018-09-26 09:37:50,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:37:50,143 INFO L225 Difference]: With dead ends: 19 [2018-09-26 09:37:50,143 INFO L226 Difference]: Without dead ends: 17 [2018-09-26 09:37:50,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 412 SyntacticMatches, 105 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 676 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2018-09-26 09:37:50,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-09-26 09:37:50,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 13. [2018-09-26 09:37:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-09-26 09:37:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2018-09-26 09:37:50,152 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 10 [2018-09-26 09:37:50,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:37:50,153 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-09-26 09:37:50,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-26 09:37:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-26 09:37:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 09:37:50,154 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:37:50,154 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 09:37:50,155 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:37:50,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:37:50,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1595056645, now seen corresponding path program 1 times [2018-09-26 09:37:50,156 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:38:03,906 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-09-26 09:38:15,988 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2018-09-26 09:38:16,680 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2018-09-26 09:38:17,539 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2018-09-26 09:38:26,148 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-09-26 09:38:26,767 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2018-09-26 09:38:37,010 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2018-09-26 09:38:37,884 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2018-09-26 09:38:38,789 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-09-26 09:38:52,122 WARN L178 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2018-09-26 09:38:52,907 WARN L178 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2018-09-26 09:39:14,230 WARN L178 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2018-09-26 09:39:15,659 WARN L178 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2018-09-26 09:39:45,548 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2018-09-26 09:40:23,966 WARN L178 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2018-09-26 09:40:25,464 WARN L178 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2018-09-26 09:41:12,384 WARN L178 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 Received shutdown request... [2018-09-26 09:42:00,415 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:42:00,420 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:42:00,420 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:42:00 BoogieIcfgContainer [2018-09-26 09:42:00,421 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:42:00,422 INFO L168 Benchmark]: Toolchain (without parser) took 253017.03 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -416.8 MB). Free memory was 1.5 GB in the beginning and 988.0 MB in the end (delta: 487.2 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2018-09-26 09:42:00,425 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-09-26 09:42:00,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.63 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. [2018-09-26 09:42:00,428 INFO L168 Benchmark]: Boogie Preprocessor took 25.08 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. [2018-09-26 09:42:00,429 INFO L168 Benchmark]: RCFGBuilder took 309.78 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:42:00,430 INFO L168 Benchmark]: TraceAbstraction took 252634.37 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -416.8 MB). Free memory was 1.5 GB in the beginning and 988.0 MB in the end (delta: 476.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2018-09-26 09:42:00,445 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 0.20 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 Procedure Inliner took 41.63 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 25.08 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 309.78 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 252634.37 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -416.8 MB). Free memory was 1.5 GB in the beginning and 988.0 MB in the end (delta: 476.6 MB). Peak memory consumption was 59.8 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, 252.5s 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, 1.6s 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: 1.9s 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-0-2018-09-26_09-42-00-464.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-0-2018-09-26_09-42-00-464.csv Completed graceful shutdown