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-MultiStoreUnknownIndexSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:06:54,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:06:54,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:06:54,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:06:54,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:06:54,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:06:54,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:06:54,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:06:54,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:06:54,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:06:54,608 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:06:54,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:06:54,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:06:54,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:06:54,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:06:54,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:06:54,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:06:54,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:06:54,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:06:54,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:06:54,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:06:54,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:06:54,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:06:54,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:06:54,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:06:54,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:06:54,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:06:54,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:06:54,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:06:54,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:06:54,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:06:54,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:06:54,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:06:54,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:06:54,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:06:54,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:06:54,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:06:54,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:06:54,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:06:54,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:06:54,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:06:54,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:06:54,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:06:54,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:06:54,683 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:06:54,684 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:06:54,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl [2019-08-05 11:06:54,685 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl' [2019-08-05 11:06:54,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:06:54,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:06:54,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:06:54,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:06:54,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:06:54,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,751 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:06:54,752 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:06:54,752 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:06:54,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:06:54,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:06:54,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:06:54,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:06:54,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/1) ... [2019-08-05 11:06:54,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:06:54,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:06:54,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:06:54,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:06:54,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (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 11:06:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:06:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:06:55,086 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:06:55,086 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:06:55,088 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:06:55 BoogieIcfgContainer [2019-08-05 11:06:55,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:06:55,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:06:55,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:06:55,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:06:55,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:54" (1/2) ... [2019-08-05 11:06:55,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70ebfd82 and model type BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:06:55, skipping insertion in model container [2019-08-05 11:06:55,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:06:55" (2/2) ... [2019-08-05 11:06:55,103 INFO L109 eAbstractionObserver]: Analyzing ICFG BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl [2019-08-05 11:06:55,114 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:06:55,122 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:06:55,140 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:06:55,167 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:06:55,167 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:06:55,168 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:06:55,168 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:06:55,168 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:06:55,168 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:06:55,168 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:06:55,169 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:06:55,169 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:06:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2019-08-05 11:06:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:06:55,192 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:06:55,193 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:06:55,196 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:06:55,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:06:55,202 INFO L82 PathProgramCache]: Analyzing trace with hash 962, now seen corresponding path program 1 times [2019-08-05 11:06:55,247 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:06:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:06:55,282 WARN L254 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 5 conjunts are in the unsatisfiable core [2019-08-05 11:06:55,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:06:55,821 WARN L188 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2019-08-05 11:06:55,822 INFO L341 Elim1Store]: treesize reduction 42, result has 61.5 percent of original size [2019-08-05 11:06:55,823 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 72 [2019-08-05 11:06:55,825 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 11:06:56,147 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2019-08-05 11:06:56,148 INFO L567 ElimStorePlain]: treesize reduction 30, result has 58.3 percent of original size [2019-08-05 11:06:56,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 11:06:56,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 11:06:56,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 11:06:56,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 11:06:56,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,186 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-05 11:06:56,187 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:15, output treesize:42 [2019-08-05 11:06:56,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 11:06:56,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 11:06:56,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 11:06:56,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 11:06:56,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,223 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:06:56,265 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 11:06:56,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:06:56,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:06:56,273 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:06:56,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:06:56,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:06:56,291 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 3 states. [2019-08-05 11:06:56,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:06:56,322 INFO L93 Difference]: Finished difference Result 3 states and 2 transitions. [2019-08-05 11:06:56,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:06:56,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:06:56,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:06:56,331 INFO L225 Difference]: With dead ends: 3 [2019-08-05 11:06:56,332 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:06:56,334 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 11:06:56,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:06:56,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:06:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:06:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:06:56,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 11:06:56,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:06:56,361 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:06:56,362 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:06:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:06:56,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:06:56,367 INFO L202 PluginConnector]: Adding new model BoogieArrayTest-MultiStoreUnknownIndexSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:06:56 BoogieIcfgContainer [2019-08-05 11:06:56,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:06:56,370 INFO L168 Benchmark]: Toolchain (without parser) took 1654.21 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 112.3 MB in the beginning and 139.5 MB in the end (delta: -27.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:56,371 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:06:56,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.69 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:56,373 INFO L168 Benchmark]: Boogie Preprocessor took 20.19 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 109.3 MB in the end (delta: 910.3 kB). Peak memory consumption was 910.3 kB. Max. memory is 7.1 GB. [2019-08-05 11:06:56,374 INFO L168 Benchmark]: RCFGBuilder took 312.60 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 100.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:56,376 INFO L168 Benchmark]: TraceAbstraction took 1275.02 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 99.8 MB in the beginning and 139.5 MB in the end (delta: -39.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:06:56,380 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 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.69 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.19 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 109.3 MB in the end (delta: 910.3 kB). Peak memory consumption was 910.3 kB. Max. memory is 7.1 GB. * RCFGBuilder took 312.60 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 100.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1275.02 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 99.8 MB in the beginning and 139.5 MB in the end (delta: -39.7 MB). There was no memory consumed. 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, 1.2s 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, 0.9s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 1 QuantifiedInterpolants, 43 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7 ConjunctsInSsa, 5 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...