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/regression/all/bug-AbsIntHTC-noninductive.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:13:18,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:13:18,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:13:18,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:13:18,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:13:18,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:13:18,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:13:18,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:13:18,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:13:18,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:13:18,785 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:13:18,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:13:18,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:13:18,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:13:18,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:13:18,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:13:18,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:13:18,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:13:18,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:13:18,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:13:18,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:13:18,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:13:18,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:13:18,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:13:18,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:13:18,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:13:18,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:13:18,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:13:18,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:13:18,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:13:18,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:13:18,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:13:18,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:13:18,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:13:18,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:13:18,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:13:18,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:13:18,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:13:18,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:13:18,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:13:18,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:13:18,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:13:18,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:13:18,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:13:18,903 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:13:18,903 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:13:18,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl [2019-08-05 11:13:18,906 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/bug-AbsIntHTC-noninductive.bpl' [2019-08-05 11:13:18,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:13:18,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:13:18,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:13:18,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:13:18,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:13:18,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:18,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:13:19,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:13:19,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:13:19,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:13:19,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/1) ... [2019-08-05 11:13:19,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:13:19,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:13:19,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:13:19,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:13:19,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (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 11:13:19,105 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:13:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:13:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:13:19,603 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:13:19,604 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-08-05 11:13:19,605 INFO L202 PluginConnector]: Adding new model bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:13:19 BoogieIcfgContainer [2019-08-05 11:13:19,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:13:19,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:13:19,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:13:19,610 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:13:19,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:13:18" (1/2) ... [2019-08-05 11:13:19,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77f7d36d and model type bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:13:19, skipping insertion in model container [2019-08-05 11:13:19,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:13:19" (2/2) ... [2019-08-05 11:13:19,614 INFO L109 eAbstractionObserver]: Analyzing ICFG bug-AbsIntHTC-noninductive.bpl [2019-08-05 11:13:19,629 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:13:19,641 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-08-05 11:13:19,657 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-08-05 11:13:19,680 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:13:19,681 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:13:19,681 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:13:19,681 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:13:19,681 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:13:19,682 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:13:19,682 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:13:19,682 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:13:19,682 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:13:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 11:13:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 11:13:19,702 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:13:19,703 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 11:13:19,705 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:13:19,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:13:19,711 INFO L82 PathProgramCache]: Analyzing trace with hash 81141, now seen corresponding path program 1 times [2019-08-05 11:13:19,759 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:13:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:13:19,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 11:13:19,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:13:19,842 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 11:13:19,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:13:19,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 11:13:19,849 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:13:19,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:13:19,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:13:19,867 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 3 states. [2019-08-05 11:13:19,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:13:19,903 INFO L93 Difference]: Finished difference Result 8 states and 7 transitions. [2019-08-05 11:13:19,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:13:19,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-05 11:13:19,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:13:19,916 INFO L225 Difference]: With dead ends: 8 [2019-08-05 11:13:19,916 INFO L226 Difference]: Without dead ends: 6 [2019-08-05 11:13:19,918 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 11:13:19,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2019-08-05 11:13:19,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2019-08-05 11:13:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2019-08-05 11:13:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 5 transitions. [2019-08-05 11:13:19,952 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 5 transitions. Word has length 3 [2019-08-05 11:13:19,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:13:19,952 INFO L475 AbstractCegarLoop]: Abstraction has 6 states and 5 transitions. [2019-08-05 11:13:19,952 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:13:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2019-08-05 11:13:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 11:13:19,953 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:13:19,954 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-08-05 11:13:19,954 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:13:19,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:13:19,955 INFO L82 PathProgramCache]: Analyzing trace with hash 78137244, now seen corresponding path program 1 times [2019-08-05 11:13:19,956 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:13:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:13:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:13:19,989 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 11:13:20,007 INFO L202 PluginConnector]: Adding new model bug-AbsIntHTC-noninductive.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:13:20 BoogieIcfgContainer [2019-08-05 11:13:20,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:13:20,010 INFO L168 Benchmark]: Toolchain (without parser) took 1061.02 ms. Allocated memory is still 135.8 MB. Free memory was 113.4 MB in the beginning and 76.6 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:20,012 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 135.8 MB. Free memory was 114.6 MB in the beginning and 114.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:13:20,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.06 ms. Allocated memory is still 135.8 MB. Free memory was 113.2 MB in the beginning and 111.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:20,014 INFO L168 Benchmark]: Boogie Preprocessor took 24.93 ms. Allocated memory is still 135.8 MB. Free memory was 111.2 MB in the beginning and 110.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:20,015 INFO L168 Benchmark]: RCFGBuilder took 573.16 ms. Allocated memory is still 135.8 MB. Free memory was 109.8 MB in the beginning and 97.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:20,016 INFO L168 Benchmark]: TraceAbstraction took 400.53 ms. Allocated memory is still 135.8 MB. Free memory was 96.8 MB in the beginning and 76.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:13:20,021 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 0.25 ms. Allocated memory is still 135.8 MB. Free memory was 114.6 MB in the beginning and 114.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.06 ms. Allocated memory is still 135.8 MB. Free memory was 113.2 MB in the beginning and 111.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.93 ms. Allocated memory is still 135.8 MB. Free memory was 111.2 MB in the beginning and 110.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 573.16 ms. Allocated memory is still 135.8 MB. Free memory was 109.8 MB in the beginning and 97.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 400.53 ms. Allocated memory is still 135.8 MB. Free memory was 96.8 MB in the beginning and 76.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 30]: assertion can be violated assertion can be violated We found a FailurePath: [L16] ~methAndRunningLastTime := 0; [L17] ~pumpRunning := 0; [L65] havoc ~i~13; [L48] havoc ~tmp~9; [L49] COND FALSE !(~pumpRunning != 0) VAL [~methAndRunningLastTime=0, ~pumpRunning=0] [L29] COND FALSE !(~methAndRunningLastTime != 0) [L32] ~methAndRunningLastTime := 1; VAL [~methAndRunningLastTime=1, ~pumpRunning=0] [L67] ~i~13 := 0; [L68] COND FALSE !(~i~13 < 0) [L48] havoc ~tmp~9; [L49] COND FALSE !(~pumpRunning != 0) VAL [~methAndRunningLastTime=1, ~pumpRunning=0] [L29] COND TRUE ~methAndRunningLastTime != 0 VAL [~methAndRunningLastTime=1, ~pumpRunning=0] [L30] assert false; VAL [~methAndRunningLastTime=1, ~pumpRunning=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 2 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 0 SDslu, 3 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred 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, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 2 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 8 ConjunctsInSsa, 3 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 incorrect! Received shutdown request...