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/ValueTerminatedArrayIteration01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:45:12,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:45:12,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:45:12,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:45:12,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:45:12,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:45:12,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:45:12,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:45:12,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:45:12,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:45:12,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:45:12,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:45:12,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:45:12,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:45:12,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:45:12,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:45:12,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:45:12,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:45:12,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:45:12,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:45:12,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:45:12,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:45:12,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:45:12,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:45:12,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:45:12,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:45:12,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:45:12,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:45:12,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:45:12,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:45:12,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:45:12,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:45:12,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:45:12,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:45:12,637 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:45:12,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:45:12,638 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:45:12,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:45:12,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:45:12,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:45:12,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:45:12,657 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:45:12,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:45:12,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:45:12,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:45:12,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:45:12,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:45:12,747 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:45:12,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl [2018-07-25 09:45:12,748 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl' [2018-07-25 09:45:12,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:45:12,791 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:45:12,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:45:12,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:45:12,793 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:45:12,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,843 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 09:45:12,843 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 09:45:12,843 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 09:45:12,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:45:12,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:45:12,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:45:12,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:45:12,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/1) ... [2018-07-25 09:45:12,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:45:12,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:45:12,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:45:12,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:45:12,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (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 09:45:12,950 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 09:45:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 09:45:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 09:45:13,119 INFO L270 CfgBuilder]: Using library mode [2018-07-25 09:45:13,120 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:45:13 BoogieIcfgContainer [2018-07-25 09:45:13,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:45:13,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:45:13,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:45:13,125 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:45:13,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:45:12" (1/2) ... [2018-07-25 09:45:13,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5adcbd17 and model type ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:45:13, skipping insertion in model container [2018-07-25 09:45:13,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:45:13" (2/2) ... [2018-07-25 09:45:13,129 INFO L112 eAbstractionObserver]: Analyzing ICFG ValueTerminatedArrayIteration01.bpl [2018-07-25 09:45:13,139 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:45:13,147 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:45:13,201 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:45:13,202 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:45:13,202 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:45:13,202 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:45:13,202 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:45:13,203 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:45:13,203 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:45:13,203 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:45:13,203 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:45:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 09:45:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:45:13,232 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:45:13,240 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:45:13,242 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:45:13,248 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2018-07-25 09:45:13,254 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:45:13,508 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:45:13,509 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:45:13,520 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 09:45:13,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 09:45:13,527 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:45:13,529 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-25 09:45:13,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:45:13,598 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 09:45:13,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:45:13,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 09:45:13,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:45:13,612 INFO L225 Difference]: With dead ends: 8 [2018-07-25 09:45:13,612 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 09:45:13,616 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-25 09:45:13,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 09:45:13,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 09:45:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 09:45:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 09:45:13,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 09:45:13,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:45:13,652 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 09:45:13,652 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 09:45:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 09:45:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:45:13,653 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:45:13,653 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:45:13,654 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:45:13,654 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2018-07-25 09:45:13,654 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:45:14,311 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-07-25 09:45:15,444 WARN L169 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-07-25 09:45:16,304 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-07-25 09:45:16,724 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-07-25 09:45:17,239 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-07-25 09:45:17,769 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-25 09:45:18,606 WARN L169 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-07-25 09:45:19,560 WARN L169 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-07-25 09:45:20,381 WARN L169 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 09:45:21,231 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 09:45:22,243 WARN L169 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-25 09:45:23,359 WARN L169 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 09:45:24,544 WARN L169 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 09:45:25,925 WARN L169 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 09:45:27,532 WARN L169 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 09:45:29,116 WARN L169 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 09:45:31,015 WARN L169 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 09:45:32,896 WARN L169 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 09:45:34,968 WARN L169 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 09:45:37,302 WARN L169 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 09:45:39,827 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 09:45:42,669 WARN L169 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 09:45:45,650 WARN L169 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 09:45:48,919 WARN L169 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 226 [2018-07-25 09:45:49,761 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 09:45:52,341 WARN L169 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 09:45:53,289 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-07-25 09:45:53,680 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-07-25 09:45:56,110 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 09:45:57,092 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 09:45:57,998 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-07-25 09:46:00,904 WARN L169 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 09:46:02,292 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-25 09:46:02,731 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-25 09:46:06,192 WARN L169 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 09:46:07,638 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-07-25 09:46:08,114 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 09:46:11,513 WARN L169 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 266 [2018-07-25 09:46:12,759 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-07-25 09:46:13,281 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2018-07-25 09:46:16,483 WARN L169 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 09:46:17,879 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-07-25 09:46:18,383 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-07-25 09:46:21,803 WARN L169 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 09:46:23,272 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-07-25 09:46:23,815 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-25 09:46:27,452 WARN L169 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 09:46:29,103 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 09:46:29,659 WARN L169 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-25 09:46:33,540 WARN L169 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 298 [2018-07-25 09:46:35,315 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-25 09:46:35,912 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-07-25 09:46:40,021 WARN L169 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 306 [2018-07-25 09:46:41,993 WARN L169 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-07-25 09:46:42,602 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-07-25 09:46:46,990 WARN L169 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 314 [2018-07-25 09:46:48,990 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-07-25 09:46:49,644 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-25 09:46:54,334 WARN L169 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 322 [2018-07-25 09:46:56,473 WARN L169 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-07-25 09:46:57,180 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2018-07-25 09:47:01,988 WARN L169 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 09:47:04,367 WARN L169 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 09:47:05,070 WARN L169 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-07-25 09:47:10,195 WARN L169 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 09:47:12,726 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-25 09:47:13,453 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 09:47:18,838 WARN L169 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 09:47:21,674 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-07-25 09:47:22,436 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-07-25 09:47:28,154 WARN L169 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 353 [2018-07-25 09:47:31,121 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-07-25 09:47:31,914 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-25 09:47:37,839 WARN L169 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 361 [2018-07-25 09:47:40,962 WARN L169 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 09:47:41,786 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-07-25 09:47:48,058 WARN L169 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 369 [2018-07-25 09:47:51,386 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-07-25 09:47:52,241 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 09:47:58,842 WARN L169 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 377 [2018-07-25 09:48:02,454 WARN L169 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 09:48:03,339 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-07-25 09:48:10,326 WARN L169 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 385 [2018-07-25 09:48:14,344 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 09:48:15,262 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-07-25 09:48:22,542 WARN L169 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 393 [2018-07-25 09:48:26,726 WARN L169 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 09:48:27,643 WARN L169 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 09:48:35,431 WARN L169 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 401 [2018-07-25 09:48:39,959 WARN L169 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 09:48:40,907 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-07-25 09:48:49,077 WARN L169 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 409 [2018-07-25 09:48:53,858 WARN L169 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-07-25 09:48:54,891 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-07-25 09:49:03,416 WARN L169 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 417 [2018-07-25 09:49:08,417 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-25 09:49:09,485 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 09:49:18,458 WARN L169 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 425 [2018-07-25 09:49:23,824 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-07-25 09:49:24,912 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-07-25 09:49:33,941 WARN L169 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 09:49:39,701 WARN L169 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-25 09:49:40,774 WARN L169 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 278 Received shutdown request... [2018-07-25 09:49:46,981 WARN L177 SmtUtils]: Removed 52 from assertion stack [2018-07-25 09:49:46,983 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:49:46,988 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:49:46,989 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:49:46 BoogieIcfgContainer [2018-07-25 09:49:46,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:49:46,991 INFO L168 Benchmark]: Toolchain (without parser) took 274200.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Free memory was 1.5 GB in the beginning and 969.1 MB in the end (delta: 491.4 MB). Peak memory consumption was 409.4 MB. Max. memory is 7.1 GB. [2018-07-25 09:49:46,992 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. [2018-07-25 09:49:46,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.44 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 09:49:46,993 INFO L168 Benchmark]: Boogie Preprocessor took 26.42 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 09:49:46,996 INFO L168 Benchmark]: RCFGBuilder took 246.32 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 09:49:46,997 INFO L168 Benchmark]: TraceAbstraction took 273867.30 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Free memory was 1.4 GB in the beginning and 969.6 MB in the end (delta: 469.8 MB). Peak memory consumption was 388.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:49:47,002 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 54.44 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 26.42 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 246.32 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 273867.30 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -199.2 MB). Free memory was 1.4 GB in the beginning and 969.6 MB in the end (delta: 469.8 MB). Peak memory consumption was 388.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 20). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 441. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 273.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 3 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, 0.1s 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: 0.2s 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/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-49-47-014.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-49-47-014.csv Completed graceful shutdown