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/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:49:50,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:49:50,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:49:50,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:49:50,673 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:49:50,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:49:50,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:49:50,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:49:50,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:49:50,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:49:50,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:49:50,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:49:50,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:49:50,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:49:50,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:49:50,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:49:50,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:49:50,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:49:50,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:49:50,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:49:50,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:49:50,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:49:50,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:49:50,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:49:50,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:49:50,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:49:50,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:49:50,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:49:50,708 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:49:50,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:49:50,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:49:50,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:49:50,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:49:50,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:49:50,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:49:50,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:49:50,713 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 09:49:50,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:49:50,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:49:50,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:49:50,724 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:49:50,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:49:50,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:49:50,725 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:49:50,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:49:50,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:49:50,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:49:50,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:49:50,804 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:49:50,804 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:49:50,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl [2018-09-26 09:49:50,806 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl' [2018-09-26 09:49:50,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:49:50,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:49:50,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:49:50,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:49:50,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:49:50,891 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,908 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,914 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 09:49:50,914 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 09:49:50,915 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 09:49:50,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:49:50,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:49:50,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:49:50,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:49:50,932 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,933 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,933 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,933 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,938 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,943 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,945 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 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:50,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:49:50,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:49:50,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:49:50,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:49:50,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:49:50" (1/1) ... [2018-09-26 09:49:51,054 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2018-09-26 09:49:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure add [2018-09-26 09:49:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2018-09-26 09:49:51,207 INFO L343 CfgBuilder]: Using library mode [2018-09-26 09:49:51,210 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:49:51 BoogieIcfgContainer [2018-09-26 09:49:51,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:49:51,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:49:51,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:49:51,218 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:49:51,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:49:50" (1/2) ... [2018-09-26 09:49:51,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521fdab7 and model type INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:49:51, skipping insertion in model container [2018-09-26 09:49:51,221 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 26.09 09:49:51" (2/2) ... [2018-09-26 09:49:51,224 INFO L112 eAbstractionObserver]: Analyzing ICFG INT_add_vs_inc.bpl [2018-09-26 09:49:51,236 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:49:51,251 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:49:51,310 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:49:51,311 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:49:51,312 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:49:51,312 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:49:51,312 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:49:51,312 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:49:51,313 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:49:51,313 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:49:51,313 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:49:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 09:49:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 09:49:51,346 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:49:51,348 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 09:49:51,349 INFO L423 AbstractCegarLoop]: === Iteration 1 === [addErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:49:51,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:49:51,361 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-09-26 09:49:51,369 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:49:51,519 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:49:51,520 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:49:51,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 09:49:51,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 09:49:51,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-26 09:49:51,537 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-09-26 09:49:51,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:49:51,583 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 09:49:51,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 09:49:51,586 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-09-26 09:49:51,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:49:51,603 INFO L225 Difference]: With dead ends: 8 [2018-09-26 09:49:51,604 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 09:49:51,609 INFO L605 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 [2018-09-26 09:49:51,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 09:49:51,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 09:49:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 09:49:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 09:49:51,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 09:49:51,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:49:51,655 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 09:49:51,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 09:49:51,655 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 09:49:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:49:51,656 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:49:51,656 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:49:51,657 INFO L423 AbstractCegarLoop]: === Iteration 2 === [addErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:49:51,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:49:51,657 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-09-26 09:49:51,658 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:50:13,928 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-09-26 09:50:16,618 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-09-26 09:50:21,123 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-09-26 09:50:23,803 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-09-26 09:50:33,037 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-09-26 09:50:34,750 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-09-26 09:50:36,571 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-09-26 09:50:38,486 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-09-26 09:50:40,663 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-09-26 09:50:42,956 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-09-26 09:50:45,129 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-09-26 09:50:47,404 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-09-26 09:50:49,709 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-09-26 09:50:52,133 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-09-26 09:50:54,653 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-09-26 09:50:57,410 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-09-26 09:51:00,378 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-09-26 09:51:03,351 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-09-26 09:51:06,387 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2018-09-26 09:51:09,498 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2018-09-26 09:51:12,726 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-09-26 09:51:16,222 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-09-26 09:51:19,820 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-09-26 09:51:23,534 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2018-09-26 09:51:27,328 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2018-09-26 09:51:31,222 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2018-09-26 09:51:35,355 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-09-26 09:51:39,700 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2018-09-26 09:51:44,053 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2018-09-26 09:51:48,484 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2018-09-26 09:51:53,087 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 652 [2018-09-26 09:51:57,949 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 660 [2018-09-26 09:52:02,979 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 668 [2018-09-26 09:52:08,096 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 676 [2018-09-26 09:52:13,377 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2018-09-26 09:52:18,930 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 692 [2018-09-26 09:52:24,680 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 700 [2018-09-26 09:52:30,598 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 708 [2018-09-26 09:52:36,553 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 716 [2018-09-26 09:52:42,711 WARN L178 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 724 [2018-09-26 09:52:49,173 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 732 [2018-09-26 09:52:55,651 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 740 [2018-09-26 09:53:02,373 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2018-09-26 09:53:09,230 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2018-09-26 09:53:16,340 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2018-09-26 09:53:23,655 WARN L178 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2018-09-26 09:53:31,195 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 780 [2018-09-26 09:53:38,905 WARN L178 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 788 [2018-09-26 09:53:46,900 WARN L178 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 796 [2018-09-26 09:53:55,172 WARN L178 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2018-09-26 09:54:03,816 WARN L178 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 812 [2018-09-26 09:54:12,665 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 820 Received shutdown request... [2018-09-26 09:54:19,025 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:54:19,030 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:54:19,030 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:54:19 BoogieIcfgContainer [2018-09-26 09:54:19,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:54:19,031 INFO L168 Benchmark]: Toolchain (without parser) took 268167.32 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -243.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 243.0 MB). Peak memory consumption was 353.1 MB. Max. memory is 7.1 GB. [2018-09-26 09:54:19,032 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 09:54:19,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.36 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 09:54:19,033 INFO L168 Benchmark]: Boogie Preprocessor took 27.45 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 09:54:19,034 INFO L168 Benchmark]: RCFGBuilder took 264.21 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 09:54:19,034 INFO L168 Benchmark]: TraceAbstraction took 267817.24 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -243.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 232.4 MB). Peak memory consumption was 342.5 MB. Max. memory is 7.1 GB. [2018-09-26 09:54:19,038 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 0.22 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 49.36 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 27.45 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 264.21 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 267817.24 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -243.8 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 232.4 MB). Peak memory consumption was 342.5 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, 267.7s 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: 0.1s 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-0-2018-09-26_09-54-19-050.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-0-2018-09-26_09-54-19-050.csv Completed graceful shutdown