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/unclassified/Disjunction.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:14:06,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:14:06,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:14:06,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:14:06,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:14:06,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:14:06,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:14:06,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:14:06,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:14:06,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:14:06,923 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:14:06,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:14:06,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:14:06,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:14:06,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:14:06,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:14:06,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:14:06,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:14:06,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:14:06,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:14:06,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:14:06,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:14:06,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:14:06,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:14:06,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:14:06,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:14:06,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:14:06,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:14:06,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:14:06,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:14:06,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:14:06,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:14:06,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:14:06,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:14:06,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:14:06,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:14:06,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:14:06,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:14:06,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:14:06,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:14:06,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:14:07,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:14:07,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:14:07,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:14:07,035 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:14:07,036 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:14:07,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction.bpl [2019-08-05 11:14:07,037 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/Disjunction.bpl' [2019-08-05 11:14:07,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:14:07,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:14:07,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:14:07,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:14:07,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:14:07,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,119 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:14:07,120 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:14:07,120 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:14:07,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:14:07,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:14:07,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:14:07,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:14:07,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/1) ... [2019-08-05 11:14:07,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:14:07,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:14:07,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:14:07,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:14:07,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (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 11:14:07,219 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Disjunct given in one single declaration [2019-08-05 11:14:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure Disjunct [2019-08-05 11:14:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure Disjunct [2019-08-05 11:14:07,633 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:14:07,634 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:14:07,635 INFO L202 PluginConnector]: Adding new model Disjunction.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:14:07 BoogieIcfgContainer [2019-08-05 11:14:07,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:14:07,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:14:07,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:14:07,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:14:07,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:14:07" (1/2) ... [2019-08-05 11:14:07,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f49bf7c and model type Disjunction.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:14:07, skipping insertion in model container [2019-08-05 11:14:07,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Disjunction.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:14:07" (2/2) ... [2019-08-05 11:14:07,645 INFO L109 eAbstractionObserver]: Analyzing ICFG Disjunction.bpl [2019-08-05 11:14:07,669 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:14:07,681 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-08-05 11:14:07,699 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-08-05 11:14:07,732 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:14:07,733 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:14:07,733 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:14:07,734 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:14:07,734 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:14:07,734 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:14:07,734 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:14:07,734 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:14:07,735 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:14:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2019-08-05 11:14:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 11:14:07,762 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:14:07,763 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 11:14:07,766 INFO L418 AbstractCegarLoop]: === Iteration 1 === [DisjunctErr0ASSERT_VIOLATIONASSERT, DisjunctErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:14:07,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:14:07,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1921616, now seen corresponding path program 1 times [2019-08-05 11:14:07,828 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:14:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:14:07,869 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 11:14:07,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:14:07,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:14:08,049 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 11:14:08,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:14:08,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 11:14:08,056 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 11:14:08,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 11:14:08,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:14:08,075 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. [2019-08-05 11:14:08,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:14:08,233 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2019-08-05 11:14:08,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 11:14:08,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 11:14:08,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:14:08,247 INFO L225 Difference]: With dead ends: 12 [2019-08-05 11:14:08,247 INFO L226 Difference]: Without dead ends: 5 [2019-08-05 11:14:08,249 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 11:14:08,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-05 11:14:08,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-05 11:14:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-05 11:14:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4 transitions. [2019-08-05 11:14:08,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 4 transitions. Word has length 4 [2019-08-05 11:14:08,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:14:08,284 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 4 transitions. [2019-08-05 11:14:08,284 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 11:14:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2019-08-05 11:14:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-05 11:14:08,285 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:14:08,285 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-05 11:14:08,286 INFO L418 AbstractCegarLoop]: === Iteration 2 === [DisjunctErr0ASSERT_VIOLATIONASSERT, DisjunctErr1ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:14:08,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:14:08,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1921744, now seen corresponding path program 1 times [2019-08-05 11:14:08,287 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:14:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 11:14:08,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 11:14:08,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 11:14:08,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 11:14:08,460 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 11:14:08,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 11:14:08,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-08-05 11:14:08,462 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 11:14:08,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 11:14:08,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 11:14:08,463 INFO L87 Difference]: Start difference. First operand 5 states and 4 transitions. Second operand 4 states. [2019-08-05 11:14:08,689 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2019-08-05 11:14:08,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 11:14:08,690 INFO L93 Difference]: Finished difference Result 4 states and 3 transitions. [2019-08-05 11:14:08,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 11:14:08,704 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-05 11:14:08,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 11:14:08,705 INFO L225 Difference]: With dead ends: 4 [2019-08-05 11:14:08,705 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 11:14:08,709 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-05 11:14:08,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 11:14:08,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 11:14:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 11:14:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 11:14:08,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-05 11:14:08,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 11:14:08,711 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 11:14:08,713 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 11:14:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 11:14:08,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:14:08,722 INFO L202 PluginConnector]: Adding new model Disjunction.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:14:08 BoogieIcfgContainer [2019-08-05 11:14:08,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:14:08,726 INFO L168 Benchmark]: Toolchain (without parser) took 1644.77 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 112.3 MB in the beginning and 144.8 MB in the end (delta: -32.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:14:08,727 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 11:14:08,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.83 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 11:14:08,732 INFO L168 Benchmark]: Boogie Preprocessor took 24.27 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 109.3 MB in the end (delta: 933.8 kB). Peak memory consumption was 933.8 kB. Max. memory is 7.1 GB. [2019-08-05 11:14:08,733 INFO L168 Benchmark]: RCFGBuilder took 488.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 97.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:14:08,735 INFO L168 Benchmark]: TraceAbstraction took 1085.87 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 97.6 MB in the beginning and 144.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:14:08,742 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 0.22 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 41.83 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 24.27 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 109.3 MB in the end (delta: 933.8 kB). Peak memory consumption was 933.8 kB. Max. memory is 7.1 GB. * RCFGBuilder took 488.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.3 MB in the beginning and 97.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1085.87 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 97.6 MB in the beginning and 144.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 33]: 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, 9 locations, 2 error locations. SAFE Result, 1.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 10 SDslu, 3 SDs, 0 SdLazy, 16 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred 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, 0.3s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 174 SizeOfPredicates, 2 NumberOfNonLiveVariables, 18 ConjunctsInSsa, 8 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...