java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:07:04,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:07:04,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:07:04,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:07:04,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:07:04,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:07:04,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:07:04,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:07:04,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:07:04,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:07:04,190 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:07:04,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:07:04,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:07:04,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:07:04,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:07:04,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:07:04,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:07:04,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:07:04,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:07:04,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:07:04,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:07:04,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:07:04,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:07:04,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:07:04,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:07:04,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:07:04,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:07:04,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:07:04,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:07:04,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:07:04,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:07:04,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:07:04,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:07:04,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:07:04,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:07:04,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:07:04,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:07:04,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:07:04,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:07:04,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:07:04,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:07:04,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:07:04,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:07:04,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:07:04,267 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:07:04,267 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:07:04,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl [2019-08-05 11:07:04,269 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl' [2019-08-05 11:07:04,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:07:04,309 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:07:04,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:07:04,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:07:04,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:07:04,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,352 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:07:04,353 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:07:04,353 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:07:04,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:07:04,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:07:04,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:07:04,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:07:04,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/1) ... [2019-08-05 11:07:04,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:07:04,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:07:04,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:07:04,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:07:04,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (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 [2019-08-05 11:07:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:07:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:07:04,628 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:07:04,629 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:07:04,630 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:07:04 BoogieIcfgContainer [2019-08-05 11:07:04,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:07:04,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:07:04,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:07:04,635 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:07:04,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:07:04" (1/2) ... [2019-08-05 11:07:04,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b9eaecd and model type BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:07:04, skipping insertion in model container [2019-08-05 11:07:04,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:07:04" (2/2) ... [2019-08-05 11:07:04,639 INFO L109 eAbstractionObserver]: Analyzing ICFG BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl [2019-08-05 11:07:04,649 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:07:04,657 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:07:04,674 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:07:04,700 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:07:04,701 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:07:04,702 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:07:04,702 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:07:04,702 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:07:04,702 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:07:04,702 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:07:04,703 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:07:04,703 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:07:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2019-08-05 11:07:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:07:04,726 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:07:04,727 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:07:04,730 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:07:04,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:07:04,737 INFO L82 PathProgramCache]: Analyzing trace with hash 962, now seen corresponding path program 1 times [2019-08-05 11:07:04,778 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:07:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:07:04,825 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 11:07:04,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:07:05,154 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-08-05 11:07:05,155 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:07:05,156 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 14 treesize of output 58 [2019-08-05 11:07:05,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,192 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-05 11:07:05,361 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2019-08-05 11:07:05,362 INFO L567 ElimStorePlain]: treesize reduction 24, result has 53.8 percent of original size [2019-08-05 11:07:05,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,367 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-05 11:07:05,368 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:28 [2019-08-05 11:07:05,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:07:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 11:07:05,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:07:05,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:07:05,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:07:05,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:07:05,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:07:05,421 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 3 states. [2019-08-05 11:07:05,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:07:05,448 INFO L93 Difference]: Finished difference Result 3 states and 2 transitions. [2019-08-05 11:07:05,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:07:05,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:07:05,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:07:05,457 INFO L225 Difference]: With dead ends: 3 [2019-08-05 11:07:05,458 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:07:05,460 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:07:05,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:07:05,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:07:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:07:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:07:05,488 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 11:07:05,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:07:05,488 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:07:05,488 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:07:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:07:05,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:07:05,494 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-StoreAfterReadNestedUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:07:05 BoogieIcfgContainer [2019-08-05 11:07:05,495 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:07:05,497 INFO L168 Benchmark]: Toolchain (without parser) took 1187.76 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 61.4 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:05,498 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:07:05,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.32 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:05,500 INFO L168 Benchmark]: Boogie Preprocessor took 23.75 ms. Allocated memory is still 135.8 MB. Free memory was 106.1 MB in the beginning and 105.2 MB in the end (delta: 909.9 kB). Peak memory consumption was 909.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:07:05,501 INFO L168 Benchmark]: RCFGBuilder took 250.17 ms. Allocated memory is still 135.8 MB. Free memory was 105.2 MB in the beginning and 96.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:05,502 INFO L168 Benchmark]: TraceAbstraction took 863.16 ms. Allocated memory is still 135.8 MB. Free memory was 96.2 MB in the beginning and 61.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:07:05,506 INFO L335 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 0.24 ms. Allocated memory is still 135.8 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.32 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.75 ms. Allocated memory is still 135.8 MB. Free memory was 106.1 MB in the beginning and 105.2 MB in the end (delta: 909.9 kB). Peak memory consumption was 909.9 kB. Max. memory is 7.1 GB. * RCFGBuilder took 250.17 ms. Allocated memory is still 135.8 MB. Free memory was 105.2 MB in the beginning and 96.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 863.16 ms. Allocated memory is still 135.8 MB. Free memory was 96.2 MB in the beginning and 61.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 15]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 1 QuantifiedInterpolants, 30 SizeOfPredicates, 0 NumberOfNonLiveVariables, 8 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...