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/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:16:26,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:16:26,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:16:26,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:16:26,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:16:26,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:16:26,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:16:26,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:16:26,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:16:26,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:16:26,503 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:16:26,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:16:26,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:16:26,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:16:26,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:16:26,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:16:26,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:16:26,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:16:26,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:16:26,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:16:26,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:16:26,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:16:26,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:16:26,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:16:26,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:16:26,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:16:26,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:16:26,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:16:26,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:16:26,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:16:26,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:16:26,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:16:26,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:16:26,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:16:26,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:16:26,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:16:26,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:16:26,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:16:26,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:16:26,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:16:26,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:16:26,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:16:26,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:16:26,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:16:26,597 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:16:26,598 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:16:26,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl [2019-08-05 11:16:26,599 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl' [2019-08-05 11:16:26,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:16:26,638 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:16:26,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:16:26,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:16:26,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:16:26,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:16:26,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:16:26,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:16:26,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:16:26,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/1) ... [2019-08-05 11:16:26,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:16:26,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:16:26,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:16:26,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:16:26,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (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 11:16:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:16:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:16:27,029 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:16:27,029 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:16:27,030 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:16:27 BoogieIcfgContainer [2019-08-05 11:16:27,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:16:27,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:16:27,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:16:27,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:16:27,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:26" (1/2) ... [2019-08-05 11:16:27,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40680435 and model type boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:16:27, skipping insertion in model container [2019-08-05 11:16:27,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:16:27" (2/2) ... [2019-08-05 11:16:27,038 INFO L109 eAbstractionObserver]: Analyzing ICFG boogie-example-framing_reduced_3.bpl [2019-08-05 11:16:27,048 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:16:27,054 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:16:27,071 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:16:27,097 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:16:27,098 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:16:27,098 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:16:27,098 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:16:27,099 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:16:27,099 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:16:27,099 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:16:27,099 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:16:27,099 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:16:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2019-08-05 11:16:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:16:27,119 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:16:27,120 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:16:27,123 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:16:27,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:16:27,129 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-08-05 11:16:27,177 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:16:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:16:27,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 11:16:27,231 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:16:27,282 INFO L392 ElimStorePlain]: Different costs {0=[v_content_10], 9=[v_valid_5]} [2019-08-05 11:16:27,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,335 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,450 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-05 11:16:27,451 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 11:16:27,573 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 11:16:27,574 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:16:27,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:27,733 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:16:27,734 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 49 [2019-08-05 11:16:27,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:27,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:27,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:27,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:27,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:27,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:27,751 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 11:16:27,825 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:16:27,829 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-05 11:16:27,830 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:45, output treesize:33 [2019-08-05 11:16:27,873 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 11:16:27,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:16:27,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:16:27,881 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:16:27,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:16:27,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:16:27,895 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 3 states. [2019-08-05 11:16:27,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:16:27,910 INFO L93 Difference]: Finished difference Result 3 states and 2 transitions. [2019-08-05 11:16:27,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:16:27,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:16:27,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:16:27,919 INFO L225 Difference]: With dead ends: 3 [2019-08-05 11:16:27,919 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:16:27,921 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 11:16:27,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:16:27,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:16:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:16:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:16:27,950 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 11:16:27,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:16:27,951 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:16:27,951 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:16:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:16:27,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:16:27,957 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:16:27 BoogieIcfgContainer [2019-08-05 11:16:27,957 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:16:27,960 INFO L168 Benchmark]: Toolchain (without parser) took 1321.87 ms. Allocated memory is still 134.7 MB. Free memory was 112.4 MB in the beginning and 64.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:27,961 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 11:16:27,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.14 ms. Allocated memory is still 134.7 MB. Free memory was 112.0 MB in the beginning and 110.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:27,963 INFO L168 Benchmark]: Boogie Preprocessor took 22.86 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 108.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:27,964 INFO L168 Benchmark]: RCFGBuilder took 314.40 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 99.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:27,965 INFO L168 Benchmark]: TraceAbstraction took 925.87 ms. Allocated memory is still 134.7 MB. Free memory was 99.1 MB in the beginning and 64.3 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:27,970 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 0.22 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 54.14 ms. Allocated memory is still 134.7 MB. Free memory was 112.0 MB in the beginning and 110.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.86 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 108.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 314.40 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 99.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 925.87 ms. Allocated memory is still 134.7 MB. Free memory was 99.1 MB in the beginning and 64.3 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: 10]: 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, 0.6s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 1 ConstructedInterpolants, 1 QuantifiedInterpolants, 35 SizeOfPredicates, 1 NumberOfNonLiveVariables, 13 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...