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.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LexIndexValue-Pointer-Reduced.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:41:51,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:41:51,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:41:51,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:41:51,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:41:51,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:41:51,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:41:51,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:41:51,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:41:51,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:41:51,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:41:51,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:41:51,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:41:51,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:41:51,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:41:51,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:41:51,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:41:51,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:41:51,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:41:51,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:41:51,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:41:51,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:41:51,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:41:51,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:41:51,656 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:41:51,657 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:41:51,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:41:51,659 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:41:51,660 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:41:51,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:41:51,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:41:51,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:41:51,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:41:51,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:41:51,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:41:51,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:41:51,664 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:41:51,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:41:51,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:41:51,674 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:41:51,674 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:41:51,674 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:41:51,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:41:51,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:41:51,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:41:51,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:41:51,743 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:41:51,743 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:41:51,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LexIndexValue-Pointer-Reduced.bpl [2018-07-25 09:41:51,745 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LexIndexValue-Pointer-Reduced.bpl' [2018-07-25 09:41:51,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:41:51,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:41:51,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:41:51,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:41:51,785 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:41:51,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,821 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 09:41:51,821 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 09:41:51,821 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 09:41:51,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:41:51,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:41:51,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:41:51,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:41:51,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... [2018-07-25 09:41:51,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:41:51,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:41:51,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:41:51,846 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:41:51,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 09:41:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 09:41:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 09:41:52,126 INFO L270 CfgBuilder]: Using library mode [2018-07-25 09:41:52,126 INFO L202 PluginConnector]: Adding new model LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:41:52 BoogieIcfgContainer [2018-07-25 09:41:52,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:41:52,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:41:52,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:41:52,131 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:41:52,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:41:51" (1/2) ... [2018-07-25 09:41:52,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72606dd7 and model type LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:41:52, skipping insertion in model container [2018-07-25 09:41:52,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:41:52" (2/2) ... [2018-07-25 09:41:52,135 INFO L112 eAbstractionObserver]: Analyzing ICFG LexIndexValue-Pointer-Reduced.bpl [2018-07-25 09:41:52,143 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:41:52,150 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:41:52,193 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:41:52,194 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:41:52,194 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:41:52,195 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:41:52,195 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:41:52,195 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:41:52,195 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:41:52,195 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:41:52,196 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:41:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 09:41:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:41:52,217 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:41:52,218 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:41:52,219 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:41:52,225 INFO L82 PathProgramCache]: Analyzing trace with hash 29920, now seen corresponding path program 1 times [2018-07-25 09:41:52,231 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:41:52,554 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:41:52,555 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:41:52,569 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:41:52,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:41:52,576 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:41:52,580 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-25 09:41:52,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:41:52,654 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2018-07-25 09:41:52,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 09:41:52,656 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 09:41:52,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:41:52,667 INFO L225 Difference]: With dead ends: 9 [2018-07-25 09:41:52,667 INFO L226 Difference]: Without dead ends: 6 [2018-07-25 09:41:52,671 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:41:52,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2018-07-25 09:41:52,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2018-07-25 09:41:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-07-25 09:41:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-07-25 09:41:52,705 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3 [2018-07-25 09:41:52,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:41:52,706 INFO L472 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2018-07-25 09:41:52,706 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:41:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-07-25 09:41:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-07-25 09:41:52,707 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:41:52,707 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2018-07-25 09:41:52,708 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:41:52,708 INFO L82 PathProgramCache]: Analyzing trace with hash 28754210, now seen corresponding path program 1 times [2018-07-25 09:41:52,708 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:41:54,180 WARN L169 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-07-25 09:41:54,742 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-07-25 09:41:58,165 WARN L169 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-07-25 09:42:00,194 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-25 09:42:03,274 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-07-25 09:42:04,151 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 09:42:04,830 WARN L169 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-07-25 09:42:05,482 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-07-25 09:42:06,015 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-07-25 09:42:06,686 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2018-07-25 09:42:07,297 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-07-25 09:42:08,063 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-25 09:42:08,743 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-07-25 09:42:10,082 WARN L169 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 09:42:10,853 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-07-25 09:42:11,531 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-07-25 09:42:12,288 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-07-25 09:42:13,524 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 09:42:15,043 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-07-25 09:42:15,958 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-07-25 09:42:16,907 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-25 09:42:17,749 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-07-25 09:42:18,791 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 09:42:19,858 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-25 09:42:20,993 WARN L169 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-25 09:42:22,002 WARN L169 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-07-25 09:42:23,213 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2018-07-25 09:42:24,319 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-07-25 09:42:25,598 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 09:42:26,754 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-07-25 09:42:28,150 WARN L169 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 09:42:29,585 WARN L169 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-25 09:42:31,122 WARN L169 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-07-25 09:42:32,435 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-07-25 09:42:33,943 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-25 09:42:35,340 WARN L169 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2018-07-25 09:42:37,100 WARN L169 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-25 09:42:38,607 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-07-25 09:42:40,352 WARN L169 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 09:42:42,089 WARN L169 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 09:42:43,931 WARN L169 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2018-07-25 09:42:45,678 WARN L169 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2018-07-25 09:42:47,663 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-07-25 09:42:49,437 WARN L169 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 09:42:51,639 WARN L169 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-25 09:42:53,544 WARN L169 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-07-25 09:42:55,773 WARN L169 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 09:42:57,871 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-07-25 09:43:00,228 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2018-07-25 09:43:02,559 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-07-25 09:43:05,107 WARN L169 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 09:43:07,491 WARN L169 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2018-07-25 09:43:10,183 WARN L169 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 09:43:12,555 WARN L169 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2018-07-25 09:43:15,318 WARN L169 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 09:43:17,921 WARN L169 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2018-07-25 09:43:20,946 WARN L169 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-07-25 09:43:23,642 WARN L169 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-25 09:43:26,777 WARN L169 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2018-07-25 09:43:29,561 WARN L169 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-07-25 09:43:32,849 WARN L169 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-07-25 09:43:35,794 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-07-25 09:43:39,228 WARN L169 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 09:43:42,360 WARN L169 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2018-07-25 09:43:45,991 WARN L169 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-07-25 09:43:49,303 WARN L169 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-07-25 09:43:53,211 WARN L169 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2018-07-25 09:43:56,760 WARN L169 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-07-25 09:44:00,822 WARN L169 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 09:44:04,641 WARN L169 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-07-25 09:44:08,894 WARN L169 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-07-25 09:44:12,669 WARN L169 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2018-07-25 09:44:16,971 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 09:44:20,987 WARN L169 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2018-07-25 09:44:25,642 WARN L169 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-07-25 09:44:29,906 WARN L169 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2018-07-25 09:44:34,617 WARN L169 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2018-07-25 09:44:39,239 WARN L169 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-07-25 09:44:44,306 WARN L169 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 09:44:48,888 WARN L169 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-07-25 09:44:54,000 WARN L169 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2018-07-25 09:44:58,811 WARN L169 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2018-07-25 09:45:04,182 WARN L169 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-07-25 09:45:09,191 WARN L169 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 09:45:14,935 WARN L169 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-07-25 09:45:20,390 WARN L169 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2018-07-25 09:45:26,430 WARN L169 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2018-07-25 09:45:31,939 WARN L169 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-07-25 09:45:38,034 WARN L169 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2018-07-25 09:45:43,819 WARN L169 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-07-25 09:45:50,194 WARN L169 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2018-07-25 09:45:56,200 WARN L169 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2018-07-25 09:46:03,011 WARN L169 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 09:46:09,156 WARN L169 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2018-07-25 09:46:16,114 WARN L169 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 09:46:22,627 WARN L169 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2018-07-25 09:46:29,905 WARN L169 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 384 Received shutdown request... [2018-07-25 09:46:34,700 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:46:34,704 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:46:34,705 INFO L202 PluginConnector]: Adding new model LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:46:34 BoogieIcfgContainer [2018-07-25 09:46:34,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:46:34,706 INFO L168 Benchmark]: Toolchain (without parser) took 282923.58 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -235.9 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 439.5 MB). Peak memory consumption was 203.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:46:34,707 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 09:46:34,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.55 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 09:46:34,709 INFO L168 Benchmark]: Boogie Preprocessor took 21.41 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 09:46:34,710 INFO L168 Benchmark]: RCFGBuilder took 280.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:46:34,710 INFO L168 Benchmark]: TraceAbstraction took 282577.34 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -235.9 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 418.3 MB). Peak memory consumption was 182.4 MB. Max. memory is 7.1 GB. [2018-07-25 09:46:34,717 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 0.20 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 39.55 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 21.41 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 280.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 282577.34 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -235.9 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 418.3 MB). Peak memory consumption was 182.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 16]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 16). Cancelled while BasicCegarLoop was analyzing trace of length 6 with TraceHistMax 2, 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, 282.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 3 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, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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: 0.2s 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/LexIndexValue-Pointer-Reduced.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-46-34-731.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LexIndexValue-Pointer-Reduced.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-46-34-731.csv Completed graceful shutdown