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_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:16:25,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:16:25,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:16:25,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:16:25,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:16:25,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:16:25,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:16:25,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:16:25,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:16:25,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:16:25,414 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:16:25,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:16:25,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:16:25,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:16:25,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:16:25,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:16:25,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:16:25,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:16:25,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:16:25,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:16:25,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:16:25,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:16:25,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:16:25,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:16:25,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:16:25,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:16:25,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:16:25,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:16:25,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:16:25,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:16:25,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:16:25,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:16:25,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:16:25,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:16:25,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:16:25,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:16:25,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:16:25,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:16:25,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:16:25,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:16:25,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:16:25,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:16:25,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:16:25,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:16:25,543 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:16:25,544 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:16:25,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_4.bpl [2019-08-05 11:16:25,545 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_4.bpl' [2019-08-05 11:16:25,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:16:25,585 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:16:25,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:16:25,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:16:25,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:16:25,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:16:25,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:16:25,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:16:25,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:16:25,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/1) ... [2019-08-05 11:16:25,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:16:25,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:16:25,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:16:25,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:16:25,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (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 11:16:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:16:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:16:25,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:16:25,961 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:16:25,963 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:16:25 BoogieIcfgContainer [2019-08-05 11:16:25,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:16:25,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:16:25,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:16:25,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:16:25,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:25" (1/2) ... [2019-08-05 11:16:25,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43bc1d8a and model type boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:16:25, skipping insertion in model container [2019-08-05 11:16:25,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:16:25" (2/2) ... [2019-08-05 11:16:25,971 INFO L109 eAbstractionObserver]: Analyzing ICFG boogie-example-framing_reduced_4.bpl [2019-08-05 11:16:25,980 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:16:25,987 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:16:26,003 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:16:26,030 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:16:26,031 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:16:26,031 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:16:26,031 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:16:26,031 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:16:26,031 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:16:26,032 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:16:26,032 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:16:26,032 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:16:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2019-08-05 11:16:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:16:26,054 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:16:26,055 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:16:26,057 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:16:26,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:16:26,063 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-08-05 11:16:26,107 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:16:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:16:26,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 6 conjunts are in the unsatisfiable core [2019-08-05 11:16:26,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:16:26,222 INFO L392 ElimStorePlain]: Different costs {0=[v_content_10], 9=[v_valid_5]} [2019-08-05 11:16:26,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,258 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,309 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,366 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 11:16:26,367 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-05 11:16:26,477 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-08-05 11:16:26,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:16:26,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-05 11:16:26,601 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:16:26,602 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 11:16:26,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:26,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:26,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:26,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:26,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:26,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:16:26,619 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-05 11:16:26,702 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-05 11:16:26,706 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 11:16:26,706 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:45, output treesize:33 [2019-08-05 11:16:26,739 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 11:16:26,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:16:26,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-08-05 11:16:26,747 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:16:26,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:16:26,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:16:26,766 INFO L87 Difference]: Start difference. First operand 4 states. Second operand 3 states. [2019-08-05 11:16:26,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:16:26,800 INFO L93 Difference]: Finished difference Result 3 states and 2 transitions. [2019-08-05 11:16:26,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:16:26,802 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-08-05 11:16:26,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:16:26,807 INFO L225 Difference]: With dead ends: 3 [2019-08-05 11:16:26,808 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:16:26,809 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 11:16:26,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:16:26,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:16:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:16:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:16:26,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2 [2019-08-05 11:16:26,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:16:26,832 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:16:26,832 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:16:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:16:26,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:16:26,838 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:16:26 BoogieIcfgContainer [2019-08-05 11:16:26,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:16:26,840 INFO L168 Benchmark]: Toolchain (without parser) took 1255.05 ms. Allocated memory is still 140.5 MB. Free memory was 110.1 MB in the beginning and 62.3 MB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:26,841 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:16:26,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.43 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:26,843 INFO L168 Benchmark]: Boogie Preprocessor took 18.37 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:26,844 INFO L168 Benchmark]: RCFGBuilder took 309.63 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 97.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:26,845 INFO L168 Benchmark]: TraceAbstraction took 874.20 ms. Allocated memory is still 140.5 MB. Free memory was 96.8 MB in the beginning and 62.3 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:26,849 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 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.43 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.37 ms. Allocated memory is still 140.5 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 309.63 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 97.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 874.20 ms. Allocated memory is still 140.5 MB. Free memory was 96.8 MB in the beginning and 62.3 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 16]: 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, 35 SizeOfPredicates, 3 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...