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/INT_add_vs_inc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:57:03,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:57:03,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:57:03,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:57:03,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:57:03,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:57:03,820 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:57:03,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:57:03,825 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:57:03,826 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:57:03,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:57:03,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:57:03,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:57:03,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:57:03,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:57:03,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:57:03,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:57:03,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:57:03,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:57:03,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:57:03,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:57:03,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:57:03,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:57:03,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:57:03,864 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:57:03,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:57:03,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:57:03,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:57:03,869 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:57:03,870 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:57:03,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:57:03,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:57:03,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:57:03,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:57:03,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:57:03,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:57:03,875 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 14:57:03,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:57:03,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:57:03,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:57:03,896 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:57:03,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:57:03,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:57:03,897 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:57:03,897 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:57:03,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:57:03,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:57:03,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:57:03,987 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:57:03,987 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:57:03,988 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl [2018-07-25 14:57:03,989 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl' [2018-07-25 14:57:04,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:57:04,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:57:04,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:57:04,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:57:04,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:57:04,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,090 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:57:04,090 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:57:04,091 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:57:04,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:57:04,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:57:04,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:57:04,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:57:04,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:57:04,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:57:04,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:57:04,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:57:04,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/1) ... [2018-07-25 14:57:04,200 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2018-07-25 14:57:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure add [2018-07-25 14:57:04,200 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2018-07-25 14:57:04,323 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:57:04,324 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:57:04 BoogieIcfgContainer [2018-07-25 14:57:04,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:57:04,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:57:04,326 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:57:04,329 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:57:04,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:57:04" (1/2) ... [2018-07-25 14:57:04,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b1ee26f and model type INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:57:04, skipping insertion in model container [2018-07-25 14:57:04,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:57:04" (2/2) ... [2018-07-25 14:57:04,334 INFO L112 eAbstractionObserver]: Analyzing ICFG INT_add_vs_inc.bpl [2018-07-25 14:57:04,345 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:57:04,354 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:57:04,403 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:57:04,404 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:57:04,404 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:57:04,404 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:57:04,404 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:57:04,405 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:57:04,405 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:57:04,405 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:57:04,405 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:57:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:57:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:57:04,428 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:57:04,429 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:57:04,430 INFO L415 AbstractCegarLoop]: === Iteration 1 === [addErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:57:04,435 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-07-25 14:57:04,440 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:57:04,546 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:57:04,546 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:57:04,551 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 14:57:04,558 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 14:57:04,559 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 14:57:04,561 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-25 14:57:04,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:57:04,598 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 14:57:04,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 14:57:04,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 14:57:04,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:57:04,611 INFO L225 Difference]: With dead ends: 8 [2018-07-25 14:57:04,611 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:57:04,616 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 14:57:04,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:57:04,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:57:04,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:57:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:57:04,656 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 14:57:04,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:57:04,656 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:57:04,657 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 14:57:04,657 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:57:04,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:57:04,657 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:57:04,658 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:57:04,658 INFO L415 AbstractCegarLoop]: === Iteration 2 === [addErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:57:04,658 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-07-25 14:57:04,659 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:57:26,755 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-25 14:57:29,244 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-07-25 14:57:34,292 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-25 14:57:37,139 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-25 14:57:38,864 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-07-25 14:57:42,134 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 14:57:43,903 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-25 14:57:47,516 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 14:57:49,569 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 14:57:51,563 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-25 14:57:53,853 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-25 14:57:56,064 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-25 14:57:58,512 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 14:58:01,088 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-07-25 14:58:03,869 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 14:58:06,713 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-25 14:58:09,639 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-07-25 14:58:12,636 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-07-25 14:58:15,853 WARN L169 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 14:58:19,162 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-07-25 14:58:22,535 WARN L169 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-07-25 14:58:26,094 WARN L169 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2018-07-25 14:58:29,769 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2018-07-25 14:58:33,729 WARN L169 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 14:58:37,562 WARN L169 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 14:58:41,603 WARN L169 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-07-25 14:58:45,892 WARN L169 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2018-07-25 14:58:50,418 WARN L169 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2018-07-25 14:58:54,843 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2018-07-25 14:58:59,679 WARN L169 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-07-25 14:59:04,604 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2018-07-25 14:59:09,686 WARN L169 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2018-07-25 14:59:14,743 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2018-07-25 14:59:20,043 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 652 [2018-07-25 14:59:25,176 WARN L169 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 660 [2018-07-25 14:59:31,715 WARN L169 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 668 [2018-07-25 14:59:37,966 WARN L169 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 676 [2018-07-25 14:59:44,173 WARN L169 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2018-07-25 14:59:51,326 WARN L169 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2018-07-25 14:59:57,896 WARN L169 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 700 [2018-07-25 15:00:05,425 WARN L169 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 708 [2018-07-25 15:00:12,730 WARN L169 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2018-07-25 15:00:19,745 WARN L169 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 724 [2018-07-25 15:00:28,303 WARN L169 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 732 [2018-07-25 15:00:35,585 WARN L169 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 740 [2018-07-25 15:00:44,454 WARN L169 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2018-07-25 15:00:52,140 WARN L169 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2018-07-25 15:01:01,578 WARN L169 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2018-07-25 15:01:09,848 WARN L169 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2018-07-25 15:01:19,441 WARN L169 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 780 [2018-07-25 15:01:27,508 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 788 Received shutdown request... [2018-07-25 15:01:33,181 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 15:01:33,186 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 15:01:33,186 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 03:01:33 BoogieIcfgContainer [2018-07-25 15:01:33,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 15:01:33,187 INFO L168 Benchmark]: Toolchain (without parser) took 269139.04 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -281.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 341.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2018-07-25 15:01:33,189 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 15:01:33,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 15:01:33,190 INFO L168 Benchmark]: Boogie Preprocessor took 24.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 15:01:33,191 INFO L168 Benchmark]: RCFGBuilder took 205.75 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. [2018-07-25 15:01:33,192 INFO L168 Benchmark]: TraceAbstraction took 268860.66 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -281.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 331.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. [2018-07-25 15:01:33,198 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.32 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 24.85 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 205.75 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 268860.66 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -281.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 331.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 23). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 268.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 7 SolverSat, 2 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=5occurred 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/INT_add_vs_inc.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_15-01-33-211.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_15-01-33-211.csv Completed graceful shutdown