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/arrays/array_equalities.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:09:12,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:09:12,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:09:12,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:09:12,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:09:12,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:09:12,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:09:12,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:09:12,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:09:12,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:09:12,325 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:09:12,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:09:12,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:09:12,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:09:12,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:09:12,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:09:12,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:09:12,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:09:12,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:09:12,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:09:12,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:09:12,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:09:12,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:09:12,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:09:12,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:09:12,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:09:12,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:09:12,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:09:12,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:09:12,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:09:12,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:09:12,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:09:12,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:09:12,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:09:12,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:09:12,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:09:12,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:09:12,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:09:12,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:09:12,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:09:12,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:09:12,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:09:12,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:09:12,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:09:12,413 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:09:12,413 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:09:12,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_equalities.bpl [2019-08-05 11:09:12,414 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/arrays/array_equalities.bpl' [2019-08-05 11:09:12,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:09:12,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:09:12,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:09:12,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:09:12,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:09:12,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,473 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:09:12,474 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:09:12,474 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:09:12,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:09:12,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:09:12,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:09:12,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:09:12,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/1) ... [2019-08-05 11:09:12,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:09:12,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:09:12,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:09:12,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:09:12,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (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 11:09:12,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:09:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:09:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:09:12,823 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:09:12,823 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:09:12,825 INFO L202 PluginConnector]: Adding new model array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:09:12 BoogieIcfgContainer [2019-08-05 11:09:12,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:09:12,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:09:12,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:09:12,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:09:12,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:09:12" (1/2) ... [2019-08-05 11:09:12,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@461a9602 and model type array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:09:12, skipping insertion in model container [2019-08-05 11:09:12,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:09:12" (2/2) ... [2019-08-05 11:09:12,835 INFO L109 eAbstractionObserver]: Analyzing ICFG array_equalities.bpl [2019-08-05 11:09:12,845 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:09:12,853 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:09:12,871 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:09:12,897 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:09:12,898 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:09:12,898 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:09:12,898 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:09:12,898 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:09:12,899 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:09:12,899 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:09:12,899 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:09:12,899 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:09:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 11:09:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 11:09:12,922 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:09:12,923 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 11:09:12,925 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:09:12,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:09:12,931 INFO L82 PathProgramCache]: Analyzing trace with hash 29984, now seen corresponding path program 1 times [2019-08-05 11:09:12,980 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:09:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:09:13,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjunts are in the unsatisfiable core [2019-08-05 11:09:13,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:09:13,070 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 11:09:13,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:09:13,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 11:09:13,076 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 11:09:13,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 11:09:13,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 11:09:13,090 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2019-08-05 11:09:13,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:09:13,120 INFO L93 Difference]: Finished difference Result 6 states and 6 transitions. [2019-08-05 11:09:13,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 11:09:13,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-05 11:09:13,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:09:13,133 INFO L225 Difference]: With dead ends: 6 [2019-08-05 11:09:13,133 INFO L226 Difference]: Without dead ends: 5 [2019-08-05 11:09:13,135 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 11:09:13,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-05 11:09:13,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-05 11:09:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-05 11:09:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2019-08-05 11:09:13,169 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2019-08-05 11:09:13,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:09:13,170 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2019-08-05 11:09:13,170 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 11:09:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2019-08-05 11:09:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 11:09:13,171 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:09:13,171 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 11:09:13,171 INFO L418 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:09:13,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:09:13,172 INFO L82 PathProgramCache]: Analyzing trace with hash 927558, now seen corresponding path program 1 times [2019-08-05 11:09:13,173 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:09:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:09:13,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 11:09:13,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:09:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 11:09:13,240 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 11:09:13,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2019-08-05 11:09:13,242 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 11:09:13,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 11:09:13,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:09:13,243 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 4 states. [2019-08-05 11:09:13,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:09:13,394 INFO L93 Difference]: Finished difference Result 4 states and 4 transitions. [2019-08-05 11:09:13,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 11:09:13,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 11:09:13,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:09:13,396 INFO L225 Difference]: With dead ends: 4 [2019-08-05 11:09:13,396 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:09:13,398 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 [2019-08-05 11:09:13,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:09:13,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:09:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:09:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:09:13,399 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-05 11:09:13,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:09:13,399 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:09:13,399 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 11:09:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:09:13,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:09:13,416 INFO L202 PluginConnector]: Adding new model array_equalities.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:09:13 BoogieIcfgContainer [2019-08-05 11:09:13,416 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:09:13,423 INFO L168 Benchmark]: Toolchain (without parser) took 976.94 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 77.0 MB in the end (delta: 35.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:13,427 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:09:13,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.27 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:13,430 INFO L168 Benchmark]: Boogie Preprocessor took 20.63 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 109.4 MB in the end (delta: 873.2 kB). Peak memory consumption was 873.2 kB. Max. memory is 7.1 GB. [2019-08-05 11:09:13,434 INFO L168 Benchmark]: RCFGBuilder took 326.98 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 100.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:13,436 INFO L168 Benchmark]: TraceAbstraction took 590.21 ms. Allocated memory is still 134.7 MB. Free memory was 99.9 MB in the beginning and 77.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:09:13,442 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 0.19 ms. Allocated memory is still 134.7 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.27 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 110.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.63 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 109.4 MB in the end (delta: 873.2 kB). Peak memory consumption was 873.2 kB. Max. memory is 7.1 GB. * RCFGBuilder took 326.98 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 100.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 590.21 ms. Allocated memory is still 134.7 MB. Free memory was 99.9 MB in the beginning and 77.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 20]: 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, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 2 SDslu, 2 SDs, 0 SdLazy, 6 SolverSat, 0 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, 35 SizeOfPredicates, 1 NumberOfNonLiveVariables, 16 ConjunctsInSsa, 5 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...