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/regression/bpl/interprocedural/MultipleSummaries01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:09:02,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:09:02,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:09:02,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:09:02,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:09:02,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:09:02,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:09:02,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:09:02,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:09:02,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:09:02,314 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:09:02,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:09:02,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:09:02,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:09:02,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:09:02,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:09:02,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:09:02,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:09:02,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:09:02,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:09:02,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:09:02,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:09:02,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:09:02,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:09:02,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:09:02,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:09:02,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:09:02,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:09:02,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:09:02,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:09:02,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:09:02,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:09:02,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:09:02,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:09:02,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:09:02,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:09:02,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:09:02,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:09:02,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:09:02,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:09:02,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:09:02,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:09:02,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:09:02,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:09:02,395 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:09:02,396 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:09:02,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/MultipleSummaries01.bpl [2019-08-05 11:09:02,397 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/MultipleSummaries01.bpl' [2019-08-05 11:09:02,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:09:02,428 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:09:02,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:09:02,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:09:02,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:09:02,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:09:02,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:09:02,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:09:02,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:09:02,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/1) ... [2019-08-05 11:09:02,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:09:02,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:09:02,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:09:02,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:09:02,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (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 11:09:02,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:09:02,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:09:02,889 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:09:02,889 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-05 11:09:02,891 INFO L202 PluginConnector]: Adding new model MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:09:02 BoogieIcfgContainer [2019-08-05 11:09:02,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:09:02,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:09:02,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:09:02,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:09:02,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:02" (1/2) ... [2019-08-05 11:09:02,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62bd20b and model type MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:09:02, skipping insertion in model container [2019-08-05 11:09:02,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:09:02" (2/2) ... [2019-08-05 11:09:02,900 INFO L109 eAbstractionObserver]: Analyzing ICFG MultipleSummaries01.bpl [2019-08-05 11:09:02,912 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:09:02,921 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-08-05 11:09:02,940 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-08-05 11:09:02,965 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:09:02,966 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:09:02,966 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:09:02,966 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:09:02,966 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:09:02,966 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:09:02,966 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:09:02,967 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:09:02,967 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:09:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2019-08-05 11:09:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 11:09:02,987 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:09:02,988 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 11:09:02,991 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:09:02,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:09:02,997 INFO L82 PathProgramCache]: Analyzing trace with hash 30388, now seen corresponding path program 1 times [2019-08-05 11:09:03,040 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:09:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:09:03,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 5 conjunts are in the unsatisfiable core [2019-08-05 11:09:03,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:09:03,216 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 11:09:03,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:09:03,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 11:09:03,225 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 11:09:03,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 11:09:03,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:09:03,246 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 4 states. [2019-08-05 11:09:03,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:09:03,331 INFO L93 Difference]: Finished difference Result 6 states and 7 transitions. [2019-08-05 11:09:03,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 11:09:03,333 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 11:09:03,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:09:03,343 INFO L225 Difference]: With dead ends: 6 [2019-08-05 11:09:03,344 INFO L226 Difference]: Without dead ends: 5 [2019-08-05 11:09:03,346 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-05 11:09:03,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-05 11:09:03,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-05 11:09:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-05 11:09:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 6 transitions. [2019-08-05 11:09:03,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 6 transitions. Word has length 3 [2019-08-05 11:09:03,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:09:03,380 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 6 transitions. [2019-08-05 11:09:03,380 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 11:09:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2019-08-05 11:09:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 11:09:03,381 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:09:03,381 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 11:09:03,382 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:09:03,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:09:03,382 INFO L82 PathProgramCache]: Analyzing trace with hash 942073, now seen corresponding path program 1 times [2019-08-05 11:09:03,383 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:09:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:09:03,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 9 conjunts are in the unsatisfiable core [2019-08-05 11:09:03,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:09:03,524 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 11:09:03,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:09:03,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 11:09:03,526 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 11:09:03,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 11:09:03,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:09:03,528 INFO L87 Difference]: Start difference. First operand 5 states and 6 transitions. Second operand 4 states. [2019-08-05 11:09:03,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:09:03,635 INFO L93 Difference]: Finished difference Result 4 states and 5 transitions. [2019-08-05 11:09:03,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 11:09:03,635 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 11:09:03,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:09:03,635 INFO L225 Difference]: With dead ends: 4 [2019-08-05 11:09:03,636 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:09:03,637 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-05 11:09:03,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:09:03,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:09:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:09:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:09:03,639 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-05 11:09:03,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:09:03,639 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:09:03,639 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 11:09:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:09:03,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:09:03,645 INFO L202 PluginConnector]: Adding new model MultipleSummaries01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:09:03 BoogieIcfgContainer [2019-08-05 11:09:03,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:09:03,649 INFO L168 Benchmark]: Toolchain (without parser) took 1219.79 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 73.7 MB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:03,649 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 134.7 MB. Free memory is still 113.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:09:03,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.42 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:03,652 INFO L168 Benchmark]: Boogie Preprocessor took 18.47 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 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 11:09:03,653 INFO L168 Benchmark]: RCFGBuilder took 397.15 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 99.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:03,655 INFO L168 Benchmark]: TraceAbstraction took 753.31 ms. Allocated memory is still 134.7 MB. Free memory was 98.7 MB in the beginning and 73.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:03,661 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 0.16 ms. Allocated memory is still 134.7 MB. Free memory is still 113.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.42 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.47 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 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 397.15 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 99.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 753.31 ms. Allocated memory is still 134.7 MB. Free memory was 98.7 MB in the beginning and 73.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 23]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 19]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 2 error locations. SAFE Result, 0.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9 SDtfs, 15 SDslu, 2 SDs, 0 SdLazy, 5 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred 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, 0.2s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 SizeOfPredicates, 6 NumberOfNonLiveVariables, 37 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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...