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/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:26:46,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:26:46,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:26:46,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:26:46,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:26:46,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:26:46,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:26:46,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:26:46,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:26:46,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:26:46,224 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:26:46,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:26:46,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:26:46,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:26:46,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:26:46,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:26:46,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:26:46,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:26:46,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:26:46,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:26:46,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:26:46,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:26:46,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:26:46,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:26:46,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:26:46,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:26:46,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:26:46,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:26:46,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:26:46,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:26:46,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:26:46,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:26:46,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:26:46,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:26:46,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:26:46,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:26:46,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:26:46,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:26:46,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:26:46,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:26:46,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:26:46,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:26:46,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:26:46,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:26:46,310 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:26:46,311 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:26:46,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2019-08-04 21:26:46,312 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/large_const.i_3.bplTransformedIcfg_BEv2_2.bpl' [2019-08-04 21:26:46,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:26:46,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:26:46,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:26:46,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:26:46,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:26:46,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:26:46,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:26:46,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:26:46,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:26:46,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... [2019-08-04 21:26:46,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:26:46,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:26:46,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:26:46,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:26:46,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-04 21:26:46,499 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:26:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:26:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:26:46,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:26:46,796 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:26:46,797 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:26:46 BoogieIcfgContainer [2019-08-04 21:26:46,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:26:46,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-04 21:26:46,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-04 21:26:46,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-04 21:26:46,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:26:46" (1/2) ... [2019-08-04 21:26:46,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140add41 and model type large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.08 09:26:46, skipping insertion in model container [2019-08-04 21:26:46,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:26:46" (2/2) ... [2019-08-04 21:26:46,808 INFO L109 eAbstractionObserver]: Analyzing ICFG large_const.i_3.bplTransformedIcfg_BEv2_2.bpl [2019-08-04 21:26:46,818 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-04 21:26:46,829 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-04 21:26:46,846 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-04 21:26:46,872 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-04 21:26:46,873 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-04 21:26:46,873 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-04 21:26:46,873 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-04 21:26:46,873 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-04 21:26:46,873 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-04 21:26:46,874 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-04 21:26:46,874 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-04 21:26:46,874 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-04 21:26:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-04 21:26:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-04 21:26:46,896 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:26:46,897 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-04 21:26:46,900 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:26:46,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:26:46,906 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2019-08-04 21:26:46,959 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:26:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:26:47,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-04 21:26:47,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:26:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:26:47,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:26:47,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-04 21:26:47,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-08-04 21:26:47,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-08-04 21:26:47,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-04 21:26:47,136 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2019-08-04 21:26:47,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:26:47,196 INFO L93 Difference]: Finished difference Result 5 states and 5 transitions. [2019-08-04 21:26:47,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-08-04 21:26:47,198 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-08-04 21:26:47,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:26:47,210 INFO L225 Difference]: With dead ends: 5 [2019-08-04 21:26:47,210 INFO L226 Difference]: Without dead ends: 5 [2019-08-04 21:26:47,212 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-08-04 21:26:47,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2019-08-04 21:26:47,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-08-04 21:26:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-08-04 21:26:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2019-08-04 21:26:47,246 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2019-08-04 21:26:47,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:26:47,247 INFO L475 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2019-08-04 21:26:47,247 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-08-04 21:26:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2019-08-04 21:26:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-08-04 21:26:47,248 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:26:47,248 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-08-04 21:26:47,249 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:26:47,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:26:47,249 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2019-08-04 21:26:47,250 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:26:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:26:47,272 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2019-08-04 21:26:47,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:26:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:26:47,405 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-04 21:26:47,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-08-04 21:26:47,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-04 21:26:47,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-04 21:26:47,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-04 21:26:47,408 INFO L87 Difference]: Start difference. First operand 5 states and 5 transitions. Second operand 4 states. [2019-08-04 21:26:47,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:26:47,477 INFO L93 Difference]: Finished difference Result 3 states and 3 transitions. [2019-08-04 21:26:47,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-04 21:26:47,477 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-08-04 21:26:47,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:26:47,478 INFO L225 Difference]: With dead ends: 3 [2019-08-04 21:26:47,478 INFO L226 Difference]: Without dead ends: 0 [2019-08-04 21:26:47,479 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-04 21:26:47,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-08-04 21:26:47,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-08-04 21:26:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-08-04 21:26:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-08-04 21:26:47,481 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2019-08-04 21:26:47,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:26:47,482 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-08-04 21:26:47,482 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-04 21:26:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-08-04 21:26:47,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-04 21:26:47,488 INFO L202 PluginConnector]: Adding new model large_const.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.08 09:26:47 BoogieIcfgContainer [2019-08-04 21:26:47,488 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-04 21:26:47,491 INFO L168 Benchmark]: Toolchain (without parser) took 1120.29 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 71.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:26:47,492 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:26:47,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 109.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:26:47,495 INFO L168 Benchmark]: Boogie Preprocessor took 20.62 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 108.2 MB in the end (delta: 839.0 kB). Peak memory consumption was 839.0 kB. Max. memory is 7.1 GB. [2019-08-04 21:26:47,496 INFO L168 Benchmark]: RCFGBuilder took 371.49 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 97.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:26:47,497 INFO L168 Benchmark]: TraceAbstraction took 688.99 ms. Allocated memory is still 134.7 MB. Free memory was 97.0 MB in the beginning and 71.0 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:26:47,503 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 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.7 MB in the beginning and 109.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.62 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 108.2 MB in the end (delta: 839.0 kB). Peak memory consumption was 839.0 kB. Max. memory is 7.1 GB. * RCFGBuilder took 371.49 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 97.4 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 688.99 ms. Allocated memory is still 134.7 MB. Free memory was 97.0 MB in the beginning and 71.0 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: 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, 0.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s 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, 0.2s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 41 SizeOfPredicates, 5 NumberOfNonLiveVariables, 93 ConjunctsInSsa, 8 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...