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/20170304-DifficultPathPrograms/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:35:34,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:35:34,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:35:34,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:35:34,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:35:34,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:35:34,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:35:34,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:35:34,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:35:34,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:35:34,870 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:35:34,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:35:34,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:35:34,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:35:34,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:35:34,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:35:34,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:35:34,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:35:34,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:35:34,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:35:34,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:35:34,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:35:34,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:35:34,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:35:34,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:35:34,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:35:34,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:35:34,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:35:34,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:35:34,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:35:34,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:35:34,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:35:34,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:35:34,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:35:34,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:35:34,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:35:34,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:35:34,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:35:34,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:35:34,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:35:34,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:35:34,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:35:34,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:35:34,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:35:34,982 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:35:34,983 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:35:34,984 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2019-08-04 21:35:34,984 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2019-08-04 21:35:35,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:35:35,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:35:35,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:35:35,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:35:35,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:35:35,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:35:35,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:35:35,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:35:35,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:35:35,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/1) ... [2019-08-04 21:35:35,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:35:35,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:35:35,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:35:35,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:35:35,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (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 [2019-08-04 21:35:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:35:35,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:35:35,449 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:35:35,449 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-04 21:35:35,451 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:35:35 BoogieIcfgContainer [2019-08-04 21:35:35,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:35:35,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-04 21:35:35,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-04 21:35:35,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-04 21:35:35,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:35:35" (1/2) ... [2019-08-04 21:35:35,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5055f2a5 and model type large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.08 09:35:35, skipping insertion in model container [2019-08-04 21:35:35,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:35:35" (2/2) ... [2019-08-04 21:35:35,462 INFO L109 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bpl [2019-08-04 21:35:35,472 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-04 21:35:35,482 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-04 21:35:35,500 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-04 21:35:35,527 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-04 21:35:35,528 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-04 21:35:35,528 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-04 21:35:35,528 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-04 21:35:35,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-04 21:35:35,528 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-04 21:35:35,529 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-04 21:35:35,529 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-04 21:35:35,529 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-04 21:35:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-04 21:35:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-04 21:35:35,549 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:35:35,550 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-04 21:35:35,552 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:35:35,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:35:35,558 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2019-08-04 21:35:35,603 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:35:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:35:35,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-04 21:35:35,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:35:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:35:35,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:35:35,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-04 21:35:35,743 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-04 21:35:35,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-04 21:35:35,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-04 21:35:35,780 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2019-08-04 21:35:35,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:35:35,833 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2019-08-04 21:35:35,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-04 21:35:35,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-04 21:35:35,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:35:35,846 INFO L225 Difference]: With dead ends: 5 [2019-08-04 21:35:35,847 INFO L226 Difference]: Without dead ends: 5 [2019-08-04 21:35:35,849 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 [2019-08-04 21:35:35,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-04 21:35:35,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-04 21:35:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-04 21:35:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2019-08-04 21:35:35,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2019-08-04 21:35:35,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:35:35,882 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2019-08-04 21:35:35,883 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-04 21:35:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2019-08-04 21:35:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-04 21:35:35,883 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:35:35,883 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-04 21:35:35,884 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:35:35,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:35:35,884 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2019-08-04 21:35:35,885 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:35:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:35:35,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-04 21:35:35,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:35:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:35:36,008 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-04 21:35:36,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-08-04 21:35:36,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-04 21:35:36,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-04 21:35:36,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-04 21:35:36,011 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 4 states. [2019-08-04 21:35:36,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:35:36,084 INFO L93 Difference]: Finished difference Result 3 states and 3 transitions. [2019-08-04 21:35:36,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-04 21:35:36,084 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-04 21:35:36,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:35:36,085 INFO L225 Difference]: With dead ends: 3 [2019-08-04 21:35:36,085 INFO L226 Difference]: Without dead ends: 0 [2019-08-04 21:35:36,086 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-04 21:35:36,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-04 21:35:36,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-04 21:35:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-04 21:35:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-04 21:35:36,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-04 21:35:36,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:35:36,089 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-04 21:35:36,089 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-04 21:35:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-04 21:35:36,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-04 21:35:36,094 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.08 09:35:36 BoogieIcfgContainer [2019-08-04 21:35:36,095 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-04 21:35:36,098 INFO L168 Benchmark]: Toolchain (without parser) took 1056.97 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 66.6 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:35:36,099 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:35:36,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.40 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:35:36,102 INFO L168 Benchmark]: Boogie Preprocessor took 20.43 ms. Allocated memory is still 138.4 MB. Free memory was 104.9 MB in the beginning and 103.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:35:36,103 INFO L168 Benchmark]: RCFGBuilder took 358.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.7 MB in the beginning and 93.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:35:36,104 INFO L168 Benchmark]: TraceAbstraction took 642.16 ms. Allocated memory is still 138.4 MB. Free memory was 92.9 MB in the beginning and 66.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:35:36,109 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 138.4 MB. Free memory was 108.1 MB in the beginning and 107.8 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 31.40 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.43 ms. Allocated memory is still 138.4 MB. Free memory was 104.9 MB in the beginning and 103.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 358.19 ms. Allocated memory is still 138.4 MB. Free memory was 103.7 MB in the beginning and 93.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 642.16 ms. Allocated memory is still 138.4 MB. Free memory was 92.9 MB in the beginning and 66.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 74]: 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, 5 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 7 NumberOfNonLiveVariables, 91 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...