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/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:54:06,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:54:06,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:54:06,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:54:06,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:54:06,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:54:06,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:54:06,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:54:06,101 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:54:06,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:54:06,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:54:06,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:54:06,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:54:06,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:54:06,110 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:54:06,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:54:06,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:54:06,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:54:06,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:54:06,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:54:06,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:54:06,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:54:06,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:54:06,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:54:06,140 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:54:06,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:54:06,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:54:06,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:54:06,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:54:06,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:54:06,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:54:06,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:54:06,147 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:54:06,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:54:06,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:54:06,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:54:06,152 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 14:54:06,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:54:06,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:54:06,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:54:06,175 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:54:06,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:54:06,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:54:06,176 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:54:06,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:54:06,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:54:06,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:54:06,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:54:06,272 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:54:06,272 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:54:06,273 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl [2018-07-25 14:54:06,273 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/AnnoyingVillain.bpl' [2018-07-25 14:54:06,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:54:06,326 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:54:06,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:54:06,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:54:06,327 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:54:06,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,370 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:54:06,371 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:54:06,371 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:54:06,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:54:06,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:54:06,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:54:06,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:54:06,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:54:06,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:54:06,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:54:06,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:54:06,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/1) ... [2018-07-25 14:54:06,500 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 14:54:06,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 14:54:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 14:54:06,681 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:54:06,683 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:54:06 BoogieIcfgContainer [2018-07-25 14:54:06,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:54:06,685 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:54:06,685 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:54:06,689 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:54:06,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:54:06" (1/2) ... [2018-07-25 14:54:06,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea9d8e6 and model type AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:54:06, skipping insertion in model container [2018-07-25 14:54:06,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:54:06" (2/2) ... [2018-07-25 14:54:06,697 INFO L112 eAbstractionObserver]: Analyzing ICFG AnnoyingVillain.bpl [2018-07-25 14:54:06,711 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:54:06,729 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:54:06,796 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:54:06,797 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:54:06,798 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:54:06,798 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:54:06,798 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:54:06,799 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:54:06,799 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:54:06,799 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:54:06,799 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:54:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:54:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:54:06,836 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:54:06,839 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:54:06,842 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:54:06,850 INFO L82 PathProgramCache]: Analyzing trace with hash 30048, now seen corresponding path program 1 times [2018-07-25 14:54:06,858 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:54:06,994 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:54:06,995 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:54:07,001 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:54:07,008 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:54:07,009 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:54:07,012 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 14:54:07,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:54:07,063 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-07-25 14:54:07,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:54:07,066 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 14:54:07,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:54:07,080 INFO L225 Difference]: With dead ends: 11 [2018-07-25 14:54:07,081 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:54:07,087 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:54:07,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:54:07,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:54:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:54:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:54:07,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:54:07,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:54:07,126 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:54:07,126 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:54:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:54:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:54:07,127 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:54:07,127 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:54:07,128 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:54:07,128 INFO L82 PathProgramCache]: Analyzing trace with hash 927622, now seen corresponding path program 1 times [2018-07-25 14:54:07,129 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:54:09,357 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-07-25 14:54:09,960 WARN L169 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-07-25 14:54:10,686 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-25 14:54:11,379 WARN L169 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-07-25 14:54:12,118 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 14:54:13,064 WARN L169 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 14:54:14,061 WARN L169 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-07-25 14:54:15,274 WARN L169 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-07-25 14:54:16,440 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:54:17,841 WARN L169 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2018-07-25 14:54:19,188 WARN L169 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-07-25 14:54:20,864 WARN L169 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 14:54:22,777 WARN L169 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 14:54:24,745 WARN L169 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-07-25 14:54:26,865 WARN L169 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 14:54:29,061 WARN L169 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 14:54:31,395 WARN L169 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 14:54:34,069 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 184 [2018-07-25 14:54:36,140 WARN L169 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 14:54:38,268 WARN L169 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-07-25 14:54:40,476 WARN L169 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:54:42,699 WARN L169 SmtUtils]: Spent 849.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-07-25 14:54:45,214 WARN L169 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-07-25 14:54:48,212 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 14:54:51,326 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 14:54:54,612 WARN L169 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 14:54:57,871 WARN L169 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 14:55:01,408 WARN L169 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 244 [2018-07-25 14:55:05,329 WARN L169 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 14:55:09,640 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 256 [2018-07-25 14:55:13,964 WARN L169 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 262 [2018-07-25 14:55:18,745 WARN L169 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 14:55:23,836 WARN L169 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 14:55:29,452 WARN L169 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 280 [2018-07-25 14:55:35,179 WARN L169 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 286 [2018-07-25 14:55:41,419 WARN L169 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 14:55:48,041 WARN L169 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 14:55:54,745 WARN L169 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 304 [2018-07-25 14:56:02,217 WARN L169 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 310 [2018-07-25 14:56:10,022 WARN L169 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 316 [2018-07-25 14:56:18,162 WARN L169 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 14:56:26,580 WARN L169 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 328 [2018-07-25 14:56:35,680 WARN L169 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 334 [2018-07-25 14:56:45,226 WARN L169 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 14:56:55,157 WARN L169 SmtUtils]: Spent 3.98 s on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 14:57:04,936 WARN L169 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 352 [2018-07-25 14:57:15,442 WARN L169 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 358 [2018-07-25 14:57:25,820 WARN L169 SmtUtils]: Spent 4.40 s on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 14:57:36,718 WARN L169 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 370 [2018-07-25 14:57:47,955 WARN L169 SmtUtils]: Spent 4.72 s on a formula simplification that was a NOOP. DAG size: 376 [2018-07-25 14:57:59,995 WARN L169 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 382 [2018-07-25 14:58:12,401 WARN L169 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 388 [2018-07-25 14:58:25,211 WARN L169 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 394 Received shutdown request... [2018-07-25 14:58:27,391 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:58:27,397 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:58:27,398 INFO L202 PluginConnector]: Adding new model AnnoyingVillain.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:58:27 BoogieIcfgContainer [2018-07-25 14:58:27,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:58:27,399 INFO L168 Benchmark]: Toolchain (without parser) took 261075.41 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -156.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 388.1 MB). Peak memory consumption was 231.3 MB. Max. memory is 7.1 GB. [2018-07-25 14:58:27,404 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 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 14:58:27,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.66 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 14:58:27,405 INFO L168 Benchmark]: Boogie Preprocessor took 24.28 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 14:58:27,406 INFO L168 Benchmark]: RCFGBuilder took 284.67 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 14:58:27,406 INFO L168 Benchmark]: TraceAbstraction took 260713.19 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -156.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 377.5 MB). Peak memory consumption was 220.8 MB. Max. memory is 7.1 GB. [2018-07-25 14:58:27,413 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 0.17 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 46.66 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 24.28 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 284.67 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 260713.19 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -156.8 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 377.5 MB). Peak memory consumption was 220.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 24). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 183 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 260.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 8 SDslu, 2 SDs, 0 SdLazy, 5 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s 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/AnnoyingVillain.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-58-27-432.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/AnnoyingVillain.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-58-27-432.csv Completed graceful shutdown