java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:34:04,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:34:04,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:34:04,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:34:04,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:34:04,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:34:04,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:34:04,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:34:04,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:34:04,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:34:04,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:34:04,393 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:34:04,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:34:04,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:34:04,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:34:04,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:34:04,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:34:04,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:34:04,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:34:04,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:34:04,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:34:04,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:34:04,425 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:34:04,425 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:34:04,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:34:04,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:34:04,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:34:04,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:34:04,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:34:04,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:34:04,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:34:04,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:34:04,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:34:04,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:34:04,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:34:04,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:34:04,439 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:34:04,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:34:04,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:34:04,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:34:04,457 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:34:04,457 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:34:04,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:34:04,458 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:34:04,458 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:34:04,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:34:04,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:34:04,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:34:04,528 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:34:04,528 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:34:04,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl [2018-07-25 14:34:04,529 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl' [2018-07-25 14:34:04,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:34:04,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:34:04,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:34:04,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:34:04,580 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:34:04,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,616 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:34:04,616 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:34:04,617 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:34:04,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:34:04,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:34:04,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:34:04,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:34:04,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:34:04,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:34:04,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:34:04,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:34:04,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,733 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 14:34:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 14:34:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 14:34:05,227 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:34:05,228 INFO L202 PluginConnector]: Adding new model DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:34:05 BoogieIcfgContainer [2018-07-25 14:34:05,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:34:05,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:34:05,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:34:05,234 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:34:05,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/2) ... [2018-07-25 14:34:05,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d01babe and model type DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:34:05, skipping insertion in model container [2018-07-25 14:34:05,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:34:05" (2/2) ... [2018-07-25 14:34:05,239 INFO L112 eAbstractionObserver]: Analyzing ICFG DraegerElevator-FSEN2007.bpl [2018-07-25 14:34:05,249 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:34:05,258 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:34:05,311 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:34:05,312 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:34:05,312 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:34:05,312 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:34:05,312 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:34:05,313 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:34:05,313 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:34:05,313 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:34:05,313 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:34:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:34:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-25 14:34:05,339 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:34:05,341 INFO L354 BasicCegarLoop]: trace histogram [1, 1] [2018-07-25 14:34:05,342 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-07-25 14:34:05,349 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-07-25 14:34:05,356 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:34:05,419 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:34:05,420 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-25 14:34:05,425 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:34:05,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:34:05,433 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-25 14:34:05,436 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 14:34:05,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:34:05,515 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-07-25 14:34:05,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:34:05,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-25 14:34:05,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:34:05,536 INFO L225 Difference]: With dead ends: 7 [2018-07-25 14:34:05,537 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 14:34:05,542 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-25 14:34:05,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 14:34:05,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 14:34:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 14:34:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 14:34:05,588 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 2 [2018-07-25 14:34:05,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:34:05,588 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 14:34:05,589 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:34:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 14:34:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:34:05,590 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:34:05,590 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:34:05,591 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2018-07-25 14:34:05,591 INFO L82 PathProgramCache]: Analyzing trace with hash 929258, now seen corresponding path program 1 times [2018-07-25 14:34:05,591 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:34:05,667 ERROR L237 seRefinementStrategy]: Caught unknown exception: Cannot handle literal (exists ((v_main_input_48 Int) (v_main_input_47 Int) (v_main_current_48 Int) (v_main_pc_64 Int) (v_main_req_44 Int) (v_main_pc_62 Int) (v_main_pc_61 Int) (v_main_current_52 Int) (v_main_input_54 Int) (v_main_pc_70 Int)) (not (let ((.cse21 (= v_main_pc_64 1)) (.cse5 (<= (+ v_main_req_44 (- c_main_current)) 0)) (.cse6 (= v_main_req_44 c_main_current)) (.cse2 (= v_main_pc_61 2))) (let ((.cse4 (not .cse2)) (.cse8 (not .cse6)) (.cse16 (- v_main_req_44)) (.cse9 (not .cse5)) (.cse7 (- c_main_max)) (.cse17 (not .cse21))) (or (not (let ((.cse0 (not (= v_main_input_48 v_main_input_47))) (.cse1 (not (= v_main_pc_62 v_main_pc_61))) (.cse3 (not (= v_main_current_48 c_main_current)))) (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or .cse4 (not (or (not (or .cse0 .cse1 .cse5 (not (= v_main_current_48 (+ c_main_current 1))))) (not (or (not (or (not (or .cse0 .cse6 .cse1)) (not (or (not (<= (+ v_main_input_48 .cse7) 0)) (not (= v_main_pc_62 0)) .cse8)))) .cse3 .cse9))))))))) (not (let ((.cse11 (= v_main_pc_62 3)) (.cse13 (not (= v_main_current_48 v_main_current_52))) (.cse10 (not (= v_main_pc_70 v_main_pc_62))) (.cse12 (not (= v_main_input_48 v_main_input_54)))) (or (not (or .cse10 .cse11 .cse12 .cse13)) (not (or (not .cse11) (not (let ((.cse15 (<= (+ v_main_current_48 .cse16) 0))) (or (not (or (not (let ((.cse14 (= v_main_req_44 v_main_current_48))) (or (not (or .cse14 .cse10 .cse12)) (not (or (not .cse14) (not (<= (+ v_main_input_54 .cse7) 0)) (not (= v_main_pc_70 0))))))) (not .cse15) .cse13)) (not (or .cse15 .cse10 .cse12 (not (= (+ v_main_current_52 1) v_main_current_48)))))))))))) (not (let ((.cse18 (not (= v_main_input_47 c_main_input))) (.cse20 (not (= v_main_pc_64 v_main_pc_61)))) (or (not (or .cse17 (not (or (not (or .cse4 .cse18 .cse5)) (not (or (not (let ((.cse19 (<= (+ .cse16 c_main_current) 0))) (or (not (or .cse18 .cse19 (not (= v_main_pc_61 3)))) (not (or (not .cse19) (not (or (not (or .cse18 .cse6 .cse20)) (not (or (not (= v_main_pc_61 0)) .cse8 (not (<= (+ v_main_input_47 .cse7) 0))))))))))) .cse9)))))) (not (or .cse18 .cse20 .cse21))))) (<= (+ v_main_current_52 .cse7) 0) (not (let ((.cse22 (= 0 c_main_pc))) (or (not (or (not (= v_main_req_44 c_main_input)) .cse17 (not .cse22))) (not (or .cse22 (not (= v_main_pc_64 c_main_pc)) (not (= v_main_req_44 c_main_req)))))))))))) [2018-07-25 14:34:05,667 INFO L247 seRefinementStrategy]: Global settings require throwing the exception. [2018-07-25 14:34:05,668 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_main_input_48 Int) (v_main_input_47 Int) (v_main_current_48 Int) (v_main_pc_64 Int) (v_main_req_44 Int) (v_main_pc_62 Int) (v_main_pc_61 Int) (v_main_current_52 Int) (v_main_input_54 Int) (v_main_pc_70 Int)) (not (let ((.cse21 (= v_main_pc_64 1)) (.cse5 (<= (+ v_main_req_44 (- c_main_current)) 0)) (.cse6 (= v_main_req_44 c_main_current)) (.cse2 (= v_main_pc_61 2))) (let ((.cse4 (not .cse2)) (.cse8 (not .cse6)) (.cse16 (- v_main_req_44)) (.cse9 (not .cse5)) (.cse7 (- c_main_max)) (.cse17 (not .cse21))) (or (not (let ((.cse0 (not (= v_main_input_48 v_main_input_47))) (.cse1 (not (= v_main_pc_62 v_main_pc_61))) (.cse3 (not (= v_main_current_48 c_main_current)))) (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or .cse4 (not (or (not (or .cse0 .cse1 .cse5 (not (= v_main_current_48 (+ c_main_current 1))))) (not (or (not (or (not (or .cse0 .cse6 .cse1)) (not (or (not (<= (+ v_main_input_48 .cse7) 0)) (not (= v_main_pc_62 0)) .cse8)))) .cse3 .cse9))))))))) (not (let ((.cse11 (= v_main_pc_62 3)) (.cse13 (not (= v_main_current_48 v_main_current_52))) (.cse10 (not (= v_main_pc_70 v_main_pc_62))) (.cse12 (not (= v_main_input_48 v_main_input_54)))) (or (not (or .cse10 .cse11 .cse12 .cse13)) (not (or (not .cse11) (not (let ((.cse15 (<= (+ v_main_current_48 .cse16) 0))) (or (not (or (not (let ((.cse14 (= v_main_req_44 v_main_current_48))) (or (not (or .cse14 .cse10 .cse12)) (not (or (not .cse14) (not (<= (+ v_main_input_54 .cse7) 0)) (not (= v_main_pc_70 0))))))) (not .cse15) .cse13)) (not (or .cse15 .cse10 .cse12 (not (= (+ v_main_current_52 1) v_main_current_48)))))))))))) (not (let ((.cse18 (not (= v_main_input_47 c_main_input))) (.cse20 (not (= v_main_pc_64 v_main_pc_61)))) (or (not (or .cse17 (not (or (not (or .cse4 .cse18 .cse5)) (not (or (not (let ((.cse19 (<= (+ .cse16 c_main_current) 0))) (or (not (or .cse18 .cse19 (not (= v_main_pc_61 3)))) (not (or (not .cse19) (not (or (not (or .cse18 .cse6 .cse20)) (not (or (not (= v_main_pc_61 0)) .cse8 (not (<= (+ v_main_input_47 .cse7) 0))))))))))) .cse9)))))) (not (or .cse18 .cse20 .cse21))))) (<= (+ v_main_current_52 .cse7) 0) (not (let ((.cse22 (= 0 c_main_pc))) (or (not (or (not (= v_main_req_44 c_main_input)) .cse17 (not .cse22))) (not (or .cse22 (not (= v_main_pc_64 c_main_pc)) (not (= v_main_req_44 c_main_req)))))))))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:249) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:120) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_main_input_48 Int) (v_main_input_47 Int) (v_main_current_48 Int) (v_main_pc_64 Int) (v_main_req_44 Int) (v_main_pc_62 Int) (v_main_pc_61 Int) (v_main_current_52 Int) (v_main_input_54 Int) (v_main_pc_70 Int)) (not (let ((.cse21 (= v_main_pc_64 1)) (.cse5 (<= (+ v_main_req_44 (- c_main_current)) 0)) (.cse6 (= v_main_req_44 c_main_current)) (.cse2 (= v_main_pc_61 2))) (let ((.cse4 (not .cse2)) (.cse8 (not .cse6)) (.cse16 (- v_main_req_44)) (.cse9 (not .cse5)) (.cse7 (- c_main_max)) (.cse17 (not .cse21))) (or (not (let ((.cse0 (not (= v_main_input_48 v_main_input_47))) (.cse1 (not (= v_main_pc_62 v_main_pc_61))) (.cse3 (not (= v_main_current_48 c_main_current)))) (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or .cse4 (not (or (not (or .cse0 .cse1 .cse5 (not (= v_main_current_48 (+ c_main_current 1))))) (not (or (not (or (not (or .cse0 .cse6 .cse1)) (not (or (not (<= (+ v_main_input_48 .cse7) 0)) (not (= v_main_pc_62 0)) .cse8)))) .cse3 .cse9))))))))) (not (let ((.cse11 (= v_main_pc_62 3)) (.cse13 (not (= v_main_current_48 v_main_current_52))) (.cse10 (not (= v_main_pc_70 v_main_pc_62))) (.cse12 (not (= v_main_input_48 v_main_input_54)))) (or (not (or .cse10 .cse11 .cse12 .cse13)) (not (or (not .cse11) (not (let ((.cse15 (<= (+ v_main_current_48 .cse16) 0))) (or (not (or (not (let ((.cse14 (= v_main_req_44 v_main_current_48))) (or (not (or .cse14 .cse10 .cse12)) (not (or (not .cse14) (not (<= (+ v_main_input_54 .cse7) 0)) (not (= v_main_pc_70 0))))))) (not .cse15) .cse13)) (not (or .cse15 .cse10 .cse12 (not (= (+ v_main_current_52 1) v_main_current_48)))))))))))) (not (let ((.cse18 (not (= v_main_input_47 c_main_input))) (.cse20 (not (= v_main_pc_64 v_main_pc_61)))) (or (not (or .cse17 (not (or (not (or .cse4 .cse18 .cse5)) (not (or (not (let ((.cse19 (<= (+ .cse16 c_main_current) 0))) (or (not (or .cse18 .cse19 (not (= v_main_pc_61 3)))) (not (or (not .cse19) (not (or (not (or .cse18 .cse6 .cse20)) (not (or (not (= v_main_pc_61 0)) .cse8 (not (<= (+ v_main_input_47 .cse7) 0))))))))))) .cse9)))))) (not (or .cse18 .cse20 .cse21))))) (<= (+ v_main_current_52 .cse7) 0) (not (let ((.cse22 (= 0 c_main_pc))) (or (not (or (not (= v_main_req_44 c_main_input)) .cse17 (not .cse22))) (not (or .cse22 (not (= v_main_pc_64 c_main_pc)) (not (= v_main_req_44 c_main_req)))))))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:787) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1602) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1665) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1001) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:945) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:375) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:289) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) ... 19 more [2018-07-25 14:34:05,677 INFO L168 Benchmark]: Toolchain (without parser) took 1098.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,679 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:34:05,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:34:05,682 INFO L168 Benchmark]: Boogie Preprocessor took 24.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:34:05,683 INFO L168 Benchmark]: RCFGBuilder took 583.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,687 INFO L168 Benchmark]: TraceAbstraction took 446.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,695 INFO L336 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 583.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 446.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_main_input_48 Int) (v_main_input_47 Int) (v_main_current_48 Int) (v_main_pc_64 Int) (v_main_req_44 Int) (v_main_pc_62 Int) (v_main_pc_61 Int) (v_main_current_52 Int) (v_main_input_54 Int) (v_main_pc_70 Int)) (not (let ((.cse21 (= v_main_pc_64 1)) (.cse5 (<= (+ v_main_req_44 (- c_main_current)) 0)) (.cse6 (= v_main_req_44 c_main_current)) (.cse2 (= v_main_pc_61 2))) (let ((.cse4 (not .cse2)) (.cse8 (not .cse6)) (.cse16 (- v_main_req_44)) (.cse9 (not .cse5)) (.cse7 (- c_main_max)) (.cse17 (not .cse21))) (or (not (let ((.cse0 (not (= v_main_input_48 v_main_input_47))) (.cse1 (not (= v_main_pc_62 v_main_pc_61))) (.cse3 (not (= v_main_current_48 c_main_current)))) (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or .cse4 (not (or (not (or .cse0 .cse1 .cse5 (not (= v_main_current_48 (+ c_main_current 1))))) (not (or (not (or (not (or .cse0 .cse6 .cse1)) (not (or (not (<= (+ v_main_input_48 .cse7) 0)) (not (= v_main_pc_62 0)) .cse8)))) .cse3 .cse9))))))))) (not (let ((.cse11 (= v_main_pc_62 3)) (.cse13 (not (= v_main_current_48 v_main_current_52))) (.cse10 (not (= v_main_pc_70 v_main_pc_62))) (.cse12 (not (= v_main_input_48 v_main_input_54)))) (or (not (or .cse10 .cse11 .cse12 .cse13)) (not (or (not .cse11) (not (let ((.cse15 (<= (+ v_main_current_48 .cse16) 0))) (or (not (or (not (let ((.cse14 (= v_main_req_44 v_main_current_48))) (or (not (or .cse14 .cse10 .cse12)) (not (or (not .cse14) (not (<= (+ v_main_input_54 .cse7) 0)) (not (= v_main_pc_70 0))))))) (not .cse15) .cse13)) (not (or .cse15 .cse10 .cse12 (not (= (+ v_main_current_52 1) v_main_current_48)))))))))))) (not (let ((.cse18 (not (= v_main_input_47 c_main_input))) (.cse20 (not (= v_main_pc_64 v_main_pc_61)))) (or (not (or .cse17 (not (or (not (or .cse4 .cse18 .cse5)) (not (or (not (let ((.cse19 (<= (+ .cse16 c_main_current) 0))) (or (not (or .cse18 .cse19 (not (= v_main_pc_61 3)))) (not (or (not .cse19) (not (or (not (or .cse18 .cse6 .cse20)) (not (or (not (= v_main_pc_61 0)) .cse8 (not (<= (+ v_main_input_47 .cse7) 0))))))))))) .cse9)))))) (not (or .cse18 .cse20 .cse21))))) (<= (+ v_main_current_52 .cse7) 0) (not (let ((.cse22 (= 0 c_main_pc))) (or (not (or (not (= v_main_req_44 c_main_input)) .cse17 (not .cse22))) (not (or .cse22 (not (= v_main_pc_64 c_main_pc)) (not (= v_main_req_44 c_main_req)))))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_main_input_48 Int) (v_main_input_47 Int) (v_main_current_48 Int) (v_main_pc_64 Int) (v_main_req_44 Int) (v_main_pc_62 Int) (v_main_pc_61 Int) (v_main_current_52 Int) (v_main_input_54 Int) (v_main_pc_70 Int)) (not (let ((.cse21 (= v_main_pc_64 1)) (.cse5 (<= (+ v_main_req_44 (- c_main_current)) 0)) (.cse6 (= v_main_req_44 c_main_current)) (.cse2 (= v_main_pc_61 2))) (let ((.cse4 (not .cse2)) (.cse8 (not .cse6)) (.cse16 (- v_main_req_44)) (.cse9 (not .cse5)) (.cse7 (- c_main_max)) (.cse17 (not .cse21))) (or (not (let ((.cse0 (not (= v_main_input_48 v_main_input_47))) (.cse1 (not (= v_main_pc_62 v_main_pc_61))) (.cse3 (not (= v_main_current_48 c_main_current)))) (or (not (or .cse0 .cse1 .cse2 .cse3)) (not (or .cse4 (not (or (not (or .cse0 .cse1 .cse5 (not (= v_main_current_48 (+ c_main_current 1))))) (not (or (not (or (not (or .cse0 .cse6 .cse1)) (not (or (not (<= (+ v_main_input_48 .cse7) 0)) (not (= v_main_pc_62 0)) .cse8)))) .cse3 .cse9))))))))) (not (let ((.cse11 (= v_main_pc_62 3)) (.cse13 (not (= v_main_current_48 v_main_current_52))) (.cse10 (not (= v_main_pc_70 v_main_pc_62))) (.cse12 (not (= v_main_input_48 v_main_input_54)))) (or (not (or .cse10 .cse11 .cse12 .cse13)) (not (or (not .cse11) (not (let ((.cse15 (<= (+ v_main_current_48 .cse16) 0))) (or (not (or (not (let ((.cse14 (= v_main_req_44 v_main_current_48))) (or (not (or .cse14 .cse10 .cse12)) (not (or (not .cse14) (not (<= (+ v_main_input_54 .cse7) 0)) (not (= v_main_pc_70 0))))))) (not .cse15) .cse13)) (not (or .cse15 .cse10 .cse12 (not (= (+ v_main_current_52 1) v_main_current_48)))))))))))) (not (let ((.cse18 (not (= v_main_input_47 c_main_input))) (.cse20 (not (= v_main_pc_64 v_main_pc_61)))) (or (not (or .cse17 (not (or (not (or .cse4 .cse18 .cse5)) (not (or (not (let ((.cse19 (<= (+ .cse16 c_main_current) 0))) (or (not (or .cse18 .cse19 (not (= v_main_pc_61 3)))) (not (or (not .cse19) (not (or (not (or .cse18 .cse6 .cse20)) (not (or (not (= v_main_pc_61 0)) .cse8 (not (<= (+ v_main_input_47 .cse7) 0))))))))))) .cse9)))))) (not (or .cse18 .cse20 .cse21))))) (<= (+ v_main_current_52 .cse7) 0) (not (let ((.cse22 (= 0 c_main_pc))) (or (not (or (not (= v_main_req_44 c_main_input)) .cse17 (not .cse22))) (not (or .cse22 (not (= v_main_pc_64 c_main_pc)) (not (= v_main_req_44 c_main_req)))))))))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:249) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DraegerElevator-FSEN2007.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-34-05-716.csv Received shutdown request...