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/reals/hamed04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:30:37,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:30:37,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:30:37,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:30:37,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:30:37,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:30:37,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:30:37,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:30:37,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:30:37,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:30:37,798 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:30:37,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:30:37,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:30:37,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:30:37,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:30:37,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:30:37,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:30:37,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:30:37,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:30:37,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:30:37,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:30:37,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:30:37,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:30:37,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:30:37,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:30:37,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:30:37,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:30:37,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:30:37,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:30:37,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:30:37,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:30:37,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:30:37,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:30:37,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:30:37,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:30:37,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:30:37,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:30:37,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:30:37,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:30:37,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:30:37,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:30:37,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:30:37,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:30:37,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:30:37,915 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:30:37,917 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:30:37,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed04.bpl [2019-08-05 10:30:37,919 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed04.bpl' [2019-08-05 10:30:38,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:30:38,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:30:38,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:38,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:30:38,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:30:38,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,062 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:30:38,062 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:30:38,062 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:30:38,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:30:38,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:30:38,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:30:38,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:30:38,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/1) ... [2019-08-05 10:30:38,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:30:38,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:30:38,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:30:38,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:30:38,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (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 10:30:38,230 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-08-05 10:30:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-08-05 10:30:38,231 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-08-05 10:30:43,121 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:30:43,121 INFO L283 CfgBuilder]: Removed 59 assume(true) statements. [2019-08-05 10:30:43,122 INFO L202 PluginConnector]: Adding new model hamed04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:43 BoogieIcfgContainer [2019-08-05 10:30:43,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:30:43,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:30:43,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:30:43,127 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:30:43,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:30:37" (1/2) ... [2019-08-05 10:30:43,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25bb87f7 and model type hamed04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:30:43, skipping insertion in model container [2019-08-05 10:30:43,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:30:43" (2/2) ... [2019-08-05 10:30:43,130 INFO L109 eAbstractionObserver]: Analyzing ICFG hamed04.bpl [2019-08-05 10:30:43,140 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:30:43,147 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:30:43,164 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:30:43,190 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:30:43,190 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:30:43,191 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:30:43,191 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:30:43,191 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:30:43,191 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:30:43,191 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:30:43,192 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:30:43,192 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:30:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 10:30:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 10:30:43,213 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:43,214 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 10:30:43,216 INFO L418 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:43,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:43,222 INFO L82 PathProgramCache]: Analyzing trace with hash 67829, now seen corresponding path program 1 times [2019-08-05 10:30:43,264 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:43,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-05 10:30:43,384 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:43,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:43,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:43,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:43,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:43,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:43,737 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2019-08-05 10:30:43,739 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 10:30:43,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:30:43,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:30:43,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:30:43,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:30:43,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:30:43,757 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2019-08-05 10:30:43,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:43,843 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2019-08-05 10:30:43,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 10:30:43,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 10:30:43,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:43,855 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:30:43,855 INFO L226 Difference]: Without dead ends: 6 [2019-08-05 10:30:43,857 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:30:43,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2019-08-05 10:30:43,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2019-08-05 10:30:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2019-08-05 10:30:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-08-05 10:30:43,890 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3 [2019-08-05 10:30:43,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:43,890 INFO L475 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2019-08-05 10:30:43,891 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:30:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-08-05 10:30:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 10:30:43,891 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:30:43,891 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2019-08-05 10:30:43,892 INFO L418 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:30:43,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:30:43,892 INFO L82 PathProgramCache]: Analyzing trace with hash 66160604, now seen corresponding path program 1 times [2019-08-05 10:30:43,893 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:30:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:30:44,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2019-08-05 10:30:44,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:30:44,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:44,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:44,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:44,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:44,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:30:44,374 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 25 [2019-08-05 10:30:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-08-05 10:30:44,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:30:44,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:30:44,378 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-05 10:30:44,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-05 10:30:44,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:30:44,379 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 3 states. [2019-08-05 10:30:44,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:30:44,425 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2019-08-05 10:30:44,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-05 10:30:44,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-08-05 10:30:44,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:30:44,426 INFO L225 Difference]: With dead ends: 5 [2019-08-05 10:30:44,426 INFO L226 Difference]: Without dead ends: 0 [2019-08-05 10:30:44,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-05 10:30:44,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-05 10:30:44,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-05 10:30:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-05 10:30:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-05 10:30:44,428 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2019-08-05 10:30:44,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:30:44,429 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-05 10:30:44,429 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-05 10:30:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-05 10:30:44,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 10:30:44,434 INFO L202 PluginConnector]: Adding new model hamed04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:30:44 BoogieIcfgContainer [2019-08-05 10:30:44,434 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:30:44,437 INFO L168 Benchmark]: Toolchain (without parser) took 6433.61 ms. Allocated memory was 138.9 MB in the beginning and 251.7 MB in the end (delta: 112.7 MB). Free memory was 107.0 MB in the beginning and 139.0 MB in the end (delta: -32.1 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:44,438 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:30:44,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.21 ms. Allocated memory is still 138.9 MB. Free memory was 106.7 MB in the beginning and 104.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:44,441 INFO L168 Benchmark]: Boogie Preprocessor took 90.42 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 102.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:44,442 INFO L168 Benchmark]: RCFGBuilder took 4966.60 ms. Allocated memory was 138.9 MB in the beginning and 251.7 MB in the end (delta: 112.7 MB). Free memory was 102.3 MB in the beginning and 211.2 MB in the end (delta: -108.9 MB). Peak memory consumption was 117.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:44,443 INFO L168 Benchmark]: TraceAbstraction took 1310.97 ms. Allocated memory is still 251.7 MB. Free memory was 211.2 MB in the beginning and 139.0 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-08-05 10:30:44,448 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 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 109.7 MB in the beginning and 109.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.21 ms. Allocated memory is still 138.9 MB. Free memory was 106.7 MB in the beginning and 104.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.42 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 102.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4966.60 ms. Allocated memory was 138.9 MB in the beginning and 251.7 MB in the end (delta: 112.7 MB). Free memory was 102.3 MB in the beginning and 211.2 MB in the end (delta: -108.9 MB). Peak memory consumption was 117.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1310.97 ms. Allocated memory is still 251.7 MB. Free memory was 211.2 MB in the beginning and 139.0 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 180]: 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, 1.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 2 SDslu, 2 SDs, 0 SdLazy, 12 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred in iteration=1, 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, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 266 SizeOfPredicates, 6 NumberOfNonLiveVariables, 307 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...