java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:35:29,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:35:29,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:35:29,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:35:29,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:35:29,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:35:29,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:35:29,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:35:29,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:35:29,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:35:29,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:35:29,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:35:29,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:35:29,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:35:29,702 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:35:29,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:35:29,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:35:29,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:35:29,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:35:29,711 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:35:29,712 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:35:29,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:35:29,716 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:35:29,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:35:29,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:35:29,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:35:29,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:35:29,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:35:29,727 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:35:29,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:35:29,730 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:35:29,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:35:29,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:35:29,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:35:29,736 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:35:29,737 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:35:29,737 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 09:35:29,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:35:29,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:35:29,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:35:29,748 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:35:29,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:35:29,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:35:29,749 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:35:29,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:35:29,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:35:29,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:35:29,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:35:29,845 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:35:29,846 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:35:29,847 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl [2018-09-26 09:35:29,847 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl' [2018-09-26 09:35:29,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:35:29,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:35:29,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:35:29,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:35:29,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:35:29,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:35:29,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:35:29,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:35:29,969 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:35:29,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:29,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:35:29,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:35:29,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:35:29,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:35:29,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/1) ... [2018-09-26 09:35:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:35:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:35:30,251 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:35:30,253 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:35:30 BoogieIcfgContainer [2018-09-26 09:35:30,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:35:30,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:35:30,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:35:30,258 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:35:30,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:35:29" (1/2) ... [2018-09-26 09:35:30,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c5b29d0 and model type const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:35:30, skipping insertion in model container [2018-09-26 09:35:30,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:35:30" (2/2) ... [2018-09-26 09:35:30,266 INFO L112 eAbstractionObserver]: Analyzing ICFG const1.i_3.bpl [2018-09-26 09:35:30,278 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:35:30,290 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:35:30,347 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:35:30,348 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:35:30,348 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:35:30,348 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:35:30,349 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:35:30,349 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:35:30,349 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:35:30,349 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:35:30,350 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:35:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:35:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:35:30,388 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:35:30,389 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:35:30,391 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:35:30,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:35:30,401 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:35:30,408 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:35:30,560 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:35:30,561 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:35:30,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:35:30,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:35:30,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:35:30,577 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:35:30,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:35:30,609 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:35:30,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:35:30,611 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:35:30,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:35:30,623 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:35:30,623 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:35:30,627 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:35:30,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:35:30,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:35:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:35:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:35:30,667 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:35:30,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:35:30,668 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:35:30,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:35:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:35:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:35:30,669 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:35:30,669 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:35:30,670 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:35:30,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:35:30,670 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-09-26 09:35:30,671 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:35:32,864 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-09-26 09:35:33,454 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-09-26 09:35:34,125 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-09-26 09:35:34,846 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-09-26 09:35:35,699 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-09-26 09:35:36,529 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-09-26 09:35:37,563 WARN L178 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-09-26 09:35:38,672 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-09-26 09:35:40,080 WARN L178 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-09-26 09:35:41,551 WARN L178 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-09-26 09:35:43,278 WARN L178 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-09-26 09:35:45,275 WARN L178 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-09-26 09:35:47,461 WARN L178 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-09-26 09:35:49,743 WARN L178 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-26 09:35:52,114 WARN L178 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-09-26 09:35:54,507 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2018-09-26 09:35:56,546 WARN L178 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-09-26 09:35:58,733 WARN L178 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-09-26 09:36:01,111 WARN L178 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-09-26 09:36:03,686 WARN L178 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-09-26 09:36:06,732 WARN L178 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-09-26 09:36:10,045 WARN L178 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-09-26 09:36:13,472 WARN L178 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-09-26 09:36:17,278 WARN L178 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-09-26 09:36:22,747 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 224 [2018-09-26 09:36:28,799 WARN L178 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 231 [2018-09-26 09:36:33,911 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 238 [2018-09-26 09:36:39,381 WARN L178 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 245 [2018-09-26 09:36:45,145 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 252 [2018-09-26 09:36:51,452 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 259 [2018-09-26 09:36:58,592 WARN L178 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 266 [2018-09-26 09:37:05,944 WARN L178 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 273 [2018-09-26 09:37:14,036 WARN L178 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 280 [2018-09-26 09:37:22,772 WARN L178 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 287 [2018-09-26 09:37:31,950 WARN L178 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 294 [2018-09-26 09:37:41,840 WARN L178 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 301 [2018-09-26 09:37:52,379 WARN L178 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 308 [2018-09-26 09:38:03,209 WARN L178 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 315 [2018-09-26 09:38:15,432 WARN L178 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 322 [2018-09-26 09:38:28,086 WARN L178 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 329 [2018-09-26 09:38:41,379 WARN L178 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 336 [2018-09-26 09:38:55,422 WARN L178 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 343 [2018-09-26 09:39:10,498 WARN L178 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 350 [2018-09-26 09:39:26,592 WARN L178 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 357 [2018-09-26 09:39:42,903 WARN L178 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 364 Received shutdown request... [2018-09-26 09:39:51,247 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:39:51,251 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:39:51,252 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:39:51 BoogieIcfgContainer [2018-09-26 09:39:51,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:39:51,253 INFO L168 Benchmark]: Toolchain (without parser) took 261338.75 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -182.5 MB). Free memory was 1.5 GB in the beginning and 917.3 MB in the end (delta: 563.1 MB). Peak memory consumption was 380.7 MB. Max. memory is 7.1 GB. [2018-09-26 09:39:51,254 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 09:39:51,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.21 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 09:39:51,255 INFO L168 Benchmark]: Boogie Preprocessor took 24.39 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 09:39:51,256 INFO L168 Benchmark]: RCFGBuilder took 259.59 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 09:39:51,257 INFO L168 Benchmark]: TraceAbstraction took 260997.60 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -182.5 MB). Free memory was 1.5 GB in the beginning and 917.3 MB in the end (delta: 552.6 MB). Peak memory consumption was 370.1 MB. Max. memory is 7.1 GB. [2018-09-26 09:39:51,261 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 0.21 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 49.21 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 24.39 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 259.59 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 260997.60 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -182.5 MB). Free memory was 1.5 GB in the beginning and 917.3 MB in the end (delta: 552.6 MB). Peak memory consumption was 370.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). 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, 260.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s 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, 0.0s 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: 0.1s 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/const1.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-39-51-275.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-39-51-275.csv Completed graceful shutdown