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/diamond1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:43:16,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:43:16,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:43:16,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:43:16,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:43:16,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:43:16,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:43:16,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:43:16,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:43:16,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:43:16,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:43:16,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:43:16,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:43:16,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:43:16,103 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:43:16,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:43:16,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:43:16,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:43:16,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:43:16,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:43:16,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:43:16,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:43:16,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:43:16,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:43:16,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:43:16,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:43:16,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:43:16,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:43:16,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:43:16,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:43:16,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:43:16,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:43:16,137 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:43:16,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:43:16,140 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:43:16,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:43:16,142 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 14:43:16,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:43:16,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:43:16,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:43:16,160 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:43:16,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:43:16,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:43:16,161 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:43:16,161 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:43:16,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:43:16,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:43:16,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:43:16,262 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:43:16,262 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:43:16,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond1.i_3.bpl [2018-07-25 14:43:16,263 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/diamond1.i_3.bpl' [2018-07-25 14:43:16,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:43:16,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:43:16,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:16,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:43:16,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:43:16,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:16,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:43:16,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:43:16,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:43:16,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:43:16,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:43:16,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:43:16,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:43:16,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/1) ... [2018-07-25 14:43:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:43:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:43:16,656 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:43:16,656 INFO L202 PluginConnector]: Adding new model diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:16 BoogieIcfgContainer [2018-07-25 14:43:16,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:43:16,658 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:43:16,658 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:43:16,664 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:43:16,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:16" (1/2) ... [2018-07-25 14:43:16,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5481a889 and model type diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:43:16, skipping insertion in model container [2018-07-25 14:43:16,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:16" (2/2) ... [2018-07-25 14:43:16,669 INFO L112 eAbstractionObserver]: Analyzing ICFG diamond1.i_3.bpl [2018-07-25 14:43:16,678 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:43:16,685 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:43:16,726 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:43:16,727 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:43:16,727 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:43:16,727 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:43:16,727 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:43:16,728 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:43:16,728 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:43:16,728 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:43:16,728 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:43:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:43:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:43:16,750 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:16,751 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:43:16,753 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:16,759 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 14:43:16,765 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:17,138 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:43:17,138 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:43:17,145 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:43:17,153 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:43:17,154 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:43:17,157 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 14:43:17,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:43:17,218 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 14:43:17,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:43:17,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 14:43:17,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:43:17,243 INFO L225 Difference]: With dead ends: 10 [2018-07-25 14:43:17,243 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 14:43:17,250 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:43:17,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 14:43:17,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 14:43:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 14:43:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 14:43:17,293 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 14:43:17,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:43:17,294 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 14:43:17,294 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:43:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 14:43:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:43:17,295 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:17,296 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 14:43:17,296 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:17,296 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 14:43:17,297 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:18,457 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-07-25 14:43:19,008 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-07-25 14:43:19,718 WARN L169 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-07-25 14:43:20,527 WARN L169 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-07-25 14:43:21,358 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-07-25 14:43:22,356 WARN L169 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-07-25 14:43:23,432 WARN L169 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-07-25 14:43:24,749 WARN L169 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-07-25 14:43:26,245 WARN L169 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-07-25 14:43:27,771 WARN L169 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-25 14:43:29,656 WARN L169 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-07-25 14:43:31,711 WARN L169 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 14:43:34,010 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-07-25 14:43:36,496 WARN L169 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-07-25 14:43:39,307 WARN L169 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-07-25 14:43:41,826 WARN L169 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 14:43:44,281 WARN L169 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-25 14:43:46,805 WARN L169 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 14:43:49,645 WARN L169 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-25 14:43:52,812 WARN L169 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 14:43:56,194 WARN L169 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-25 14:43:59,835 WARN L169 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2018-07-25 14:44:03,904 WARN L169 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-07-25 14:44:08,368 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 214 [2018-07-25 14:44:13,205 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 221 [2018-07-25 14:44:18,635 WARN L169 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 228 [2018-07-25 14:44:24,345 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 14:44:30,931 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 14:44:38,242 WARN L169 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 249 [2018-07-25 14:44:45,558 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 256 [2018-07-25 14:44:53,614 WARN L169 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 263 [2018-07-25 14:45:02,692 WARN L169 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 270 [2018-07-25 14:45:12,314 WARN L169 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 277 [2018-07-25 14:45:22,476 WARN L169 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 284 [2018-07-25 14:45:33,358 WARN L169 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 291 [2018-07-25 14:45:44,886 WARN L169 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 14:45:57,565 WARN L169 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 305 [2018-07-25 14:46:10,854 WARN L169 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 14:46:25,315 WARN L169 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 319 [2018-07-25 14:46:41,051 WARN L169 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 326 [2018-07-25 14:46:57,605 WARN L169 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 333 [2018-07-25 14:47:14,785 WARN L169 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 14:47:33,841 WARN L169 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 347 Received shutdown request... [2018-07-25 14:47:39,623 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:47:39,627 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:47:39,629 INFO L202 PluginConnector]: Adding new model diamond1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:47:39 BoogieIcfgContainer [2018-07-25 14:47:39,629 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:47:39,630 INFO L168 Benchmark]: Toolchain (without parser) took 263313.18 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -78.1 MB). Free memory was 1.4 GB in the beginning and 834.8 MB in the end (delta: 614.7 MB). Peak memory consumption was 536.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:39,631 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 14:47:39,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.05 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 14:47:39,633 INFO L168 Benchmark]: Boogie Preprocessor took 20.43 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 14:47:39,634 INFO L168 Benchmark]: RCFGBuilder took 276.60 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 14:47:39,635 INFO L168 Benchmark]: TraceAbstraction took 262971.64 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -78.1 MB). Free memory was 1.4 GB in the beginning and 834.8 MB in the end (delta: 604.1 MB). Peak memory consumption was 526.0 MB. Max. memory is 7.1 GB. [2018-07-25 14:47:39,639 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 40.05 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 20.43 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 276.60 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 262971.64 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -78.1 MB). Free memory was 1.4 GB in the beginning and 834.8 MB in the end (delta: 604.1 MB). Peak memory consumption was 526.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 38]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 38). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 262.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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: 0.3s 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/diamond1.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-47-39-652.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/diamond1.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-47-39-652.csv Completed graceful shutdown