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/Elevator-Integer.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:34:04,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:34:04,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:34:04,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:34:04,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:34:04,330 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:34:04,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:34:04,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:34:04,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:34:04,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:34:04,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:34:04,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:34:04,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:34:04,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:34:04,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:34:04,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:34:04,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:34:04,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:34:04,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:34:04,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:34:04,372 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:34:04,373 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:34:04,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:34:04,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:34:04,378 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:34:04,379 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:34:04,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:34:04,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:34:04,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:34:04,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:34:04,388 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:34:04,388 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:34:04,389 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:34:04,389 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:34:04,392 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:34:04,393 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:34:04,393 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 14:34:04,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:34:04,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:34:04,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:34:04,408 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:34:04,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:34:04,408 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:34:04,409 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:34:04,409 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:34:04,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:34:04,518 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$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/Elevator-Integer.bpl [2018-07-25 14:34:04,530 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/Elevator-Integer.bpl' [2018-07-25 14:34:04,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:34:04,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:34:04,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:34:04,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:34:04,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:34:04,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,658 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 14:34:04,658 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 14:34:04,659 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 14:34:04,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:34:04,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:34:04,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:34:04,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:34:04,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:34:04,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:34:04,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:34:04,696 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:34:04,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/1) ... [2018-07-25 14:34:04,788 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Elevator given in one single declaration [2018-07-25 14:34:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure Elevator [2018-07-25 14:34:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure Elevator [2018-07-25 14:34:05,625 INFO L270 CfgBuilder]: Using library mode [2018-07-25 14:34:05,627 INFO L202 PluginConnector]: Adding new model Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:34:05 BoogieIcfgContainer [2018-07-25 14:34:05,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:34:05,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:34:05,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:34:05,633 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:34:05,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:34:04" (1/2) ... [2018-07-25 14:34:05,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9cf67d and model type Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:34:05, skipping insertion in model container [2018-07-25 14:34:05,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Elevator-Integer.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:34:05" (2/2) ... [2018-07-25 14:34:05,638 INFO L112 eAbstractionObserver]: Analyzing ICFG Elevator-Integer.bpl [2018-07-25 14:34:05,648 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:34:05,657 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:34:05,701 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:34:05,702 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:34:05,702 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:34:05,702 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:34:05,702 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:34:05,703 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:34:05,703 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:34:05,703 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:34:05,703 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:34:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 14:34:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 14:34:05,726 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:34:05,727 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 14:34:05,728 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ElevatorErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:34:05,732 INFO L82 PathProgramCache]: Analyzing trace with hash 35564, now seen corresponding path program 1 times [2018-07-25 14:34:05,738 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:34:05,864 ERROR L237 seRefinementStrategy]: Caught unknown exception: Cannot handle literal (exists ((|v_Elevator_current'_57| Int) (v_Elevator_newgoal_56 Bool) (v_Elevator_passed_72 Bool) (v_Elevator_qDC1_42 Int) (v_Elevator_stop_72 Bool) (v_Elevator_qCSP_55 Int) (v_Elevator_qDC2_53 Int) (v_Elevator_timeIncrease_12 Int) (|v_Elevator_goal'_55| Int) (v_Elevator_c2_42 Int) (|v_Elevator_dir'_36| Int) (v_Elevator_c3_47 Int) (v_Elevator_start_56 Bool)) (not (let ((.cse7 (not (= c_Elevator_qDC2 3))) (.cse17 (not (= c_Elevator_qDC1 2))) (.cse6 (- v_Elevator_timeIncrease_12)) (.cse0 (- c_Elevator_max)) (.cse12 (not v_Elevator_start_56)) (.cse15 (not v_Elevator_passed_72)) (.cse8 (not v_Elevator_stop_72)) (.cse16 (not v_Elevator_newgoal_56))) (or (not (or (not (<= (+ |v_Elevator_current'_57| .cse0) 0)) (not (<= (+ c_Elevator_min (- |v_Elevator_current'_57|)) 0)))) (not (let ((.cse3 (= |v_Elevator_goal'_55| |v_Elevator_current'_57|))) (let ((.cse1 (not .cse3)) (.cse5 (not (= c_Elevator_qDC2 v_Elevator_qDC2_53))) (.cse2 (not (= c_Elevator_qDC2 1))) (.cse9 (not (= (+ c_Elevator_c3 v_Elevator_timeIncrease_12) v_Elevator_c3_47)))) (or (not (or (not (or .cse1 .cse2)) (not (or (not (or (not (let ((.cse4 (not (= c_Elevator_qDC2 2)))) (or (not (or (not (or .cse3 .cse4)) (not (or (not (or .cse1 (not (= 0 v_Elevator_c3_47)) (not (= v_Elevator_qDC2_53 3)) .cse4)) (not (or (not (or (not (or .cse5 v_Elevator_stop_72 (<= (+ (- c_Elevator_c3) .cse6 2) 0) .cse7)) (not (or (not (or .cse7 v_Elevator_stop_72)) (not (= v_Elevator_qDC2_53 1)) .cse8 .cse7)))) (not (or .cse4 .cse1)) .cse9)))))) (not (or .cse5 .cse3 .cse4 .cse9))))) (not (or .cse3 .cse2)))) (not (or .cse3 .cse2 (not (= v_Elevator_qDC2_53 2)) .cse9)))))) (not (or .cse1 .cse5 .cse2 .cse9)))))) (not (let ((.cse14 (not (= c_Elevator_qCSP v_Elevator_qCSP_55))) (.cse10 (not (= c_Elevator_qCSP 1)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)) (not (or (not (or (not (let ((.cse11 (not (= c_Elevator_qCSP 2)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse11 v_Elevator_start_56)) (not (or (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72 .cse11)) (not (let ((.cse13 (not (= c_Elevator_qCSP 3)))) (or (not (or (not (or .cse13 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or .cse14 v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 .cse13)) (not (or (not (= v_Elevator_qCSP_55 1)) v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 (not (or .cse13 .cse15 v_Elevator_newgoal_56 v_Elevator_stop_72 v_Elevator_start_56)) .cse8 .cse13)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse13))))))) (not (or .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 (not (= v_Elevator_qCSP_55 3)) .cse12)))))) (not (or .cse14 .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)))) (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (= v_Elevator_qCSP_55 2)) .cse10)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse10))))) (not (<= .cse6 0)) (not (or (not (or (not (<= (+ c_Elevator_c3 v_Elevator_timeIncrease_12 (- 2)) 0)) .cse7)) .cse7)) (not (or .cse17 (not (or .cse17 (not (<= (+ c_Elevator_c2 v_Elevator_timeIncrease_12 (- 3)) 0)))))) (not (let ((.cse18 (not (= c_Elevator_qDC1 1)))) (or (not (or (not (or .cse15 .cse18)) (not (= (+ c_Elevator_c2 v_Elevator_timeIncrease_12) v_Elevator_c2_42)) (not (let ((.cse20 (not (= c_Elevator_qDC1 v_Elevator_qDC1_42)))) (or (not (or (not (let ((.cse19 (<= (+ (- c_Elevator_c2) .cse6 3) 0))) (or (not (or .cse17 v_Elevator_passed_72 .cse19 .cse20)) (not (or (not (or .cse17 .cse19 v_Elevator_passed_72)) (not .cse19) .cse17 v_Elevator_passed_72 (not (= v_Elevator_qDC1_42 1))))))) (not (or v_Elevator_passed_72 .cse18)))) (not (or .cse18 v_Elevator_passed_72 .cse20))))))) (not (or (not (= 0 v_Elevator_c2_42)) .cse18 (not (= v_Elevator_qDC1_42 2)) .cse15))))) (not (let ((.cse22 (not (= |c_Elevator_current'| |v_Elevator_current'_57|))) (.cse21 (not (= |v_Elevator_dir'_36| |c_Elevator_dir'|))) (.cse23 (not (= |v_Elevator_goal'_55| |c_Elevator_goal'|)))) (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse21 .cse22 .cse23)) (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (<= (+ |v_Elevator_goal'_55| .cse0) 0)) .cse21 .cse22 (= |c_Elevator_current'| |v_Elevator_goal'_55|) (not (<= (+ c_Elevator_min (- |v_Elevator_goal'_55|)) 0)))) (not (or (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 .cse22 .cse12 .cse23 (not (or (= |v_Elevator_dir'_36| 1) (<= (+ |c_Elevator_goal'| (- |c_Elevator_current'|)) 0))) (not (or (<= (+ (- |c_Elevator_goal'|) |c_Elevator_current'|) 0) (= (+ |v_Elevator_dir'_36| 1) 0))))) (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72)) (not (or (not (or v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse8 .cse21 .cse22 .cse23 (not (= |c_Elevator_current'| |c_Elevator_goal'|)))) (not (or v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 (not (or .cse8 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_start_56)) .cse21 .cse23 (not (= |v_Elevator_current'_57| (+ |c_Elevator_current'| |c_Elevator_dir'|))))))))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56))))))))))))))) [2018-07-25 14:34:05,865 INFO L247 seRefinementStrategy]: Global settings require throwing the exception. [2018-07-25 14:34:05,866 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_Elevator_current'_57| Int) (v_Elevator_newgoal_56 Bool) (v_Elevator_passed_72 Bool) (v_Elevator_qDC1_42 Int) (v_Elevator_stop_72 Bool) (v_Elevator_qCSP_55 Int) (v_Elevator_qDC2_53 Int) (v_Elevator_timeIncrease_12 Int) (|v_Elevator_goal'_55| Int) (v_Elevator_c2_42 Int) (|v_Elevator_dir'_36| Int) (v_Elevator_c3_47 Int) (v_Elevator_start_56 Bool)) (not (let ((.cse7 (not (= c_Elevator_qDC2 3))) (.cse17 (not (= c_Elevator_qDC1 2))) (.cse6 (- v_Elevator_timeIncrease_12)) (.cse0 (- c_Elevator_max)) (.cse12 (not v_Elevator_start_56)) (.cse15 (not v_Elevator_passed_72)) (.cse8 (not v_Elevator_stop_72)) (.cse16 (not v_Elevator_newgoal_56))) (or (not (or (not (<= (+ |v_Elevator_current'_57| .cse0) 0)) (not (<= (+ c_Elevator_min (- |v_Elevator_current'_57|)) 0)))) (not (let ((.cse3 (= |v_Elevator_goal'_55| |v_Elevator_current'_57|))) (let ((.cse1 (not .cse3)) (.cse5 (not (= c_Elevator_qDC2 v_Elevator_qDC2_53))) (.cse2 (not (= c_Elevator_qDC2 1))) (.cse9 (not (= (+ c_Elevator_c3 v_Elevator_timeIncrease_12) v_Elevator_c3_47)))) (or (not (or (not (or .cse1 .cse2)) (not (or (not (or (not (let ((.cse4 (not (= c_Elevator_qDC2 2)))) (or (not (or (not (or .cse3 .cse4)) (not (or (not (or .cse1 (not (= 0 v_Elevator_c3_47)) (not (= v_Elevator_qDC2_53 3)) .cse4)) (not (or (not (or (not (or .cse5 v_Elevator_stop_72 (<= (+ (- c_Elevator_c3) .cse6 2) 0) .cse7)) (not (or (not (or .cse7 v_Elevator_stop_72)) (not (= v_Elevator_qDC2_53 1)) .cse8 .cse7)))) (not (or .cse4 .cse1)) .cse9)))))) (not (or .cse5 .cse3 .cse4 .cse9))))) (not (or .cse3 .cse2)))) (not (or .cse3 .cse2 (not (= v_Elevator_qDC2_53 2)) .cse9)))))) (not (or .cse1 .cse5 .cse2 .cse9)))))) (not (let ((.cse14 (not (= c_Elevator_qCSP v_Elevator_qCSP_55))) (.cse10 (not (= c_Elevator_qCSP 1)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)) (not (or (not (or (not (let ((.cse11 (not (= c_Elevator_qCSP 2)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse11 v_Elevator_start_56)) (not (or (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72 .cse11)) (not (let ((.cse13 (not (= c_Elevator_qCSP 3)))) (or (not (or (not (or .cse13 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or .cse14 v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 .cse13)) (not (or (not (= v_Elevator_qCSP_55 1)) v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 (not (or .cse13 .cse15 v_Elevator_newgoal_56 v_Elevator_stop_72 v_Elevator_start_56)) .cse8 .cse13)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse13))))))) (not (or .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 (not (= v_Elevator_qCSP_55 3)) .cse12)))))) (not (or .cse14 .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)))) (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (= v_Elevator_qCSP_55 2)) .cse10)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse10))))) (not (<= .cse6 0)) (not (or (not (or (not (<= (+ c_Elevator_c3 v_Elevator_timeIncrease_12 (- 2)) 0)) .cse7)) .cse7)) (not (or .cse17 (not (or .cse17 (not (<= (+ c_Elevator_c2 v_Elevator_timeIncrease_12 (- 3)) 0)))))) (not (let ((.cse18 (not (= c_Elevator_qDC1 1)))) (or (not (or (not (or .cse15 .cse18)) (not (= (+ c_Elevator_c2 v_Elevator_timeIncrease_12) v_Elevator_c2_42)) (not (let ((.cse20 (not (= c_Elevator_qDC1 v_Elevator_qDC1_42)))) (or (not (or (not (let ((.cse19 (<= (+ (- c_Elevator_c2) .cse6 3) 0))) (or (not (or .cse17 v_Elevator_passed_72 .cse19 .cse20)) (not (or (not (or .cse17 .cse19 v_Elevator_passed_72)) (not .cse19) .cse17 v_Elevator_passed_72 (not (= v_Elevator_qDC1_42 1))))))) (not (or v_Elevator_passed_72 .cse18)))) (not (or .cse18 v_Elevator_passed_72 .cse20))))))) (not (or (not (= 0 v_Elevator_c2_42)) .cse18 (not (= v_Elevator_qDC1_42 2)) .cse15))))) (not (let ((.cse22 (not (= |c_Elevator_current'| |v_Elevator_current'_57|))) (.cse21 (not (= |v_Elevator_dir'_36| |c_Elevator_dir'|))) (.cse23 (not (= |v_Elevator_goal'_55| |c_Elevator_goal'|)))) (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse21 .cse22 .cse23)) (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (<= (+ |v_Elevator_goal'_55| .cse0) 0)) .cse21 .cse22 (= |c_Elevator_current'| |v_Elevator_goal'_55|) (not (<= (+ c_Elevator_min (- |v_Elevator_goal'_55|)) 0)))) (not (or (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 .cse22 .cse12 .cse23 (not (or (= |v_Elevator_dir'_36| 1) (<= (+ |c_Elevator_goal'| (- |c_Elevator_current'|)) 0))) (not (or (<= (+ (- |c_Elevator_goal'|) |c_Elevator_current'|) 0) (= (+ |v_Elevator_dir'_36| 1) 0))))) (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72)) (not (or (not (or v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse8 .cse21 .cse22 .cse23 (not (= |c_Elevator_current'| |c_Elevator_goal'|)))) (not (or v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 (not (or .cse8 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_start_56)) .cse21 .cse23 (not (= |v_Elevator_current'_57| (+ |c_Elevator_current'| |c_Elevator_dir'|))))))))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56))))))))))))))) 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_Elevator_current'_57| Int) (v_Elevator_newgoal_56 Bool) (v_Elevator_passed_72 Bool) (v_Elevator_qDC1_42 Int) (v_Elevator_stop_72 Bool) (v_Elevator_qCSP_55 Int) (v_Elevator_qDC2_53 Int) (v_Elevator_timeIncrease_12 Int) (|v_Elevator_goal'_55| Int) (v_Elevator_c2_42 Int) (|v_Elevator_dir'_36| Int) (v_Elevator_c3_47 Int) (v_Elevator_start_56 Bool)) (not (let ((.cse7 (not (= c_Elevator_qDC2 3))) (.cse17 (not (= c_Elevator_qDC1 2))) (.cse6 (- v_Elevator_timeIncrease_12)) (.cse0 (- c_Elevator_max)) (.cse12 (not v_Elevator_start_56)) (.cse15 (not v_Elevator_passed_72)) (.cse8 (not v_Elevator_stop_72)) (.cse16 (not v_Elevator_newgoal_56))) (or (not (or (not (<= (+ |v_Elevator_current'_57| .cse0) 0)) (not (<= (+ c_Elevator_min (- |v_Elevator_current'_57|)) 0)))) (not (let ((.cse3 (= |v_Elevator_goal'_55| |v_Elevator_current'_57|))) (let ((.cse1 (not .cse3)) (.cse5 (not (= c_Elevator_qDC2 v_Elevator_qDC2_53))) (.cse2 (not (= c_Elevator_qDC2 1))) (.cse9 (not (= (+ c_Elevator_c3 v_Elevator_timeIncrease_12) v_Elevator_c3_47)))) (or (not (or (not (or .cse1 .cse2)) (not (or (not (or (not (let ((.cse4 (not (= c_Elevator_qDC2 2)))) (or (not (or (not (or .cse3 .cse4)) (not (or (not (or .cse1 (not (= 0 v_Elevator_c3_47)) (not (= v_Elevator_qDC2_53 3)) .cse4)) (not (or (not (or (not (or .cse5 v_Elevator_stop_72 (<= (+ (- c_Elevator_c3) .cse6 2) 0) .cse7)) (not (or (not (or .cse7 v_Elevator_stop_72)) (not (= v_Elevator_qDC2_53 1)) .cse8 .cse7)))) (not (or .cse4 .cse1)) .cse9)))))) (not (or .cse5 .cse3 .cse4 .cse9))))) (not (or .cse3 .cse2)))) (not (or .cse3 .cse2 (not (= v_Elevator_qDC2_53 2)) .cse9)))))) (not (or .cse1 .cse5 .cse2 .cse9)))))) (not (let ((.cse14 (not (= c_Elevator_qCSP v_Elevator_qCSP_55))) (.cse10 (not (= c_Elevator_qCSP 1)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)) (not (or (not (or (not (let ((.cse11 (not (= c_Elevator_qCSP 2)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse11 v_Elevator_start_56)) (not (or (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72 .cse11)) (not (let ((.cse13 (not (= c_Elevator_qCSP 3)))) (or (not (or (not (or .cse13 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or .cse14 v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 .cse13)) (not (or (not (= v_Elevator_qCSP_55 1)) v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 (not (or .cse13 .cse15 v_Elevator_newgoal_56 v_Elevator_stop_72 v_Elevator_start_56)) .cse8 .cse13)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse13))))))) (not (or .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 (not (= v_Elevator_qCSP_55 3)) .cse12)))))) (not (or .cse14 .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)))) (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (= v_Elevator_qCSP_55 2)) .cse10)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse10))))) (not (<= .cse6 0)) (not (or (not (or (not (<= (+ c_Elevator_c3 v_Elevator_timeIncrease_12 (- 2)) 0)) .cse7)) .cse7)) (not (or .cse17 (not (or .cse17 (not (<= (+ c_Elevator_c2 v_Elevator_timeIncrease_12 (- 3)) 0)))))) (not (let ((.cse18 (not (= c_Elevator_qDC1 1)))) (or (not (or (not (or .cse15 .cse18)) (not (= (+ c_Elevator_c2 v_Elevator_timeIncrease_12) v_Elevator_c2_42)) (not (let ((.cse20 (not (= c_Elevator_qDC1 v_Elevator_qDC1_42)))) (or (not (or (not (let ((.cse19 (<= (+ (- c_Elevator_c2) .cse6 3) 0))) (or (not (or .cse17 v_Elevator_passed_72 .cse19 .cse20)) (not (or (not (or .cse17 .cse19 v_Elevator_passed_72)) (not .cse19) .cse17 v_Elevator_passed_72 (not (= v_Elevator_qDC1_42 1))))))) (not (or v_Elevator_passed_72 .cse18)))) (not (or .cse18 v_Elevator_passed_72 .cse20))))))) (not (or (not (= 0 v_Elevator_c2_42)) .cse18 (not (= v_Elevator_qDC1_42 2)) .cse15))))) (not (let ((.cse22 (not (= |c_Elevator_current'| |v_Elevator_current'_57|))) (.cse21 (not (= |v_Elevator_dir'_36| |c_Elevator_dir'|))) (.cse23 (not (= |v_Elevator_goal'_55| |c_Elevator_goal'|)))) (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse21 .cse22 .cse23)) (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (<= (+ |v_Elevator_goal'_55| .cse0) 0)) .cse21 .cse22 (= |c_Elevator_current'| |v_Elevator_goal'_55|) (not (<= (+ c_Elevator_min (- |v_Elevator_goal'_55|)) 0)))) (not (or (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 .cse22 .cse12 .cse23 (not (or (= |v_Elevator_dir'_36| 1) (<= (+ |c_Elevator_goal'| (- |c_Elevator_current'|)) 0))) (not (or (<= (+ (- |c_Elevator_goal'|) |c_Elevator_current'|) 0) (= (+ |v_Elevator_dir'_36| 1) 0))))) (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72)) (not (or (not (or v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse8 .cse21 .cse22 .cse23 (not (= |c_Elevator_current'| |c_Elevator_goal'|)))) (not (or v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 (not (or .cse8 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_start_56)) .cse21 .cse23 (not (= |v_Elevator_current'_57| (+ |c_Elevator_current'| |c_Elevator_dir'|))))))))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56))))))))))))))) 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 14:34:05,873 INFO L168 Benchmark]: Toolchain (without parser) took 1259.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,876 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 14:34:05,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.56 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 14:34:05,878 INFO L168 Benchmark]: Boogie Preprocessor took 33.42 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 14:34:05,879 INFO L168 Benchmark]: RCFGBuilder took 931.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,881 INFO L168 Benchmark]: TraceAbstraction took 244.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:34:05,886 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 0.21 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 45.56 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 33.42 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 931.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 244.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 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_Elevator_current'_57| Int) (v_Elevator_newgoal_56 Bool) (v_Elevator_passed_72 Bool) (v_Elevator_qDC1_42 Int) (v_Elevator_stop_72 Bool) (v_Elevator_qCSP_55 Int) (v_Elevator_qDC2_53 Int) (v_Elevator_timeIncrease_12 Int) (|v_Elevator_goal'_55| Int) (v_Elevator_c2_42 Int) (|v_Elevator_dir'_36| Int) (v_Elevator_c3_47 Int) (v_Elevator_start_56 Bool)) (not (let ((.cse7 (not (= c_Elevator_qDC2 3))) (.cse17 (not (= c_Elevator_qDC1 2))) (.cse6 (- v_Elevator_timeIncrease_12)) (.cse0 (- c_Elevator_max)) (.cse12 (not v_Elevator_start_56)) (.cse15 (not v_Elevator_passed_72)) (.cse8 (not v_Elevator_stop_72)) (.cse16 (not v_Elevator_newgoal_56))) (or (not (or (not (<= (+ |v_Elevator_current'_57| .cse0) 0)) (not (<= (+ c_Elevator_min (- |v_Elevator_current'_57|)) 0)))) (not (let ((.cse3 (= |v_Elevator_goal'_55| |v_Elevator_current'_57|))) (let ((.cse1 (not .cse3)) (.cse5 (not (= c_Elevator_qDC2 v_Elevator_qDC2_53))) (.cse2 (not (= c_Elevator_qDC2 1))) (.cse9 (not (= (+ c_Elevator_c3 v_Elevator_timeIncrease_12) v_Elevator_c3_47)))) (or (not (or (not (or .cse1 .cse2)) (not (or (not (or (not (let ((.cse4 (not (= c_Elevator_qDC2 2)))) (or (not (or (not (or .cse3 .cse4)) (not (or (not (or .cse1 (not (= 0 v_Elevator_c3_47)) (not (= v_Elevator_qDC2_53 3)) .cse4)) (not (or (not (or (not (or .cse5 v_Elevator_stop_72 (<= (+ (- c_Elevator_c3) .cse6 2) 0) .cse7)) (not (or (not (or .cse7 v_Elevator_stop_72)) (not (= v_Elevator_qDC2_53 1)) .cse8 .cse7)))) (not (or .cse4 .cse1)) .cse9)))))) (not (or .cse5 .cse3 .cse4 .cse9))))) (not (or .cse3 .cse2)))) (not (or .cse3 .cse2 (not (= v_Elevator_qDC2_53 2)) .cse9)))))) (not (or .cse1 .cse5 .cse2 .cse9)))))) (not (let ((.cse14 (not (= c_Elevator_qCSP v_Elevator_qCSP_55))) (.cse10 (not (= c_Elevator_qCSP 1)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)) (not (or (not (or (not (let ((.cse11 (not (= c_Elevator_qCSP 2)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse11 v_Elevator_start_56)) (not (or (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72 .cse11)) (not (let ((.cse13 (not (= c_Elevator_qCSP 3)))) (or (not (or (not (or .cse13 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or .cse14 v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 .cse13)) (not (or (not (= v_Elevator_qCSP_55 1)) v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 (not (or .cse13 .cse15 v_Elevator_newgoal_56 v_Elevator_stop_72 v_Elevator_start_56)) .cse8 .cse13)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse13))))))) (not (or .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 (not (= v_Elevator_qCSP_55 3)) .cse12)))))) (not (or .cse14 .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)))) (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (= v_Elevator_qCSP_55 2)) .cse10)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse10))))) (not (<= .cse6 0)) (not (or (not (or (not (<= (+ c_Elevator_c3 v_Elevator_timeIncrease_12 (- 2)) 0)) .cse7)) .cse7)) (not (or .cse17 (not (or .cse17 (not (<= (+ c_Elevator_c2 v_Elevator_timeIncrease_12 (- 3)) 0)))))) (not (let ((.cse18 (not (= c_Elevator_qDC1 1)))) (or (not (or (not (or .cse15 .cse18)) (not (= (+ c_Elevator_c2 v_Elevator_timeIncrease_12) v_Elevator_c2_42)) (not (let ((.cse20 (not (= c_Elevator_qDC1 v_Elevator_qDC1_42)))) (or (not (or (not (let ((.cse19 (<= (+ (- c_Elevator_c2) .cse6 3) 0))) (or (not (or .cse17 v_Elevator_passed_72 .cse19 .cse20)) (not (or (not (or .cse17 .cse19 v_Elevator_passed_72)) (not .cse19) .cse17 v_Elevator_passed_72 (not (= v_Elevator_qDC1_42 1))))))) (not (or v_Elevator_passed_72 .cse18)))) (not (or .cse18 v_Elevator_passed_72 .cse20))))))) (not (or (not (= 0 v_Elevator_c2_42)) .cse18 (not (= v_Elevator_qDC1_42 2)) .cse15))))) (not (let ((.cse22 (not (= |c_Elevator_current'| |v_Elevator_current'_57|))) (.cse21 (not (= |v_Elevator_dir'_36| |c_Elevator_dir'|))) (.cse23 (not (= |v_Elevator_goal'_55| |c_Elevator_goal'|)))) (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse21 .cse22 .cse23)) (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (<= (+ |v_Elevator_goal'_55| .cse0) 0)) .cse21 .cse22 (= |c_Elevator_current'| |v_Elevator_goal'_55|) (not (<= (+ c_Elevator_min (- |v_Elevator_goal'_55|)) 0)))) (not (or (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 .cse22 .cse12 .cse23 (not (or (= |v_Elevator_dir'_36| 1) (<= (+ |c_Elevator_goal'| (- |c_Elevator_current'|)) 0))) (not (or (<= (+ (- |c_Elevator_goal'|) |c_Elevator_current'|) 0) (= (+ |v_Elevator_dir'_36| 1) 0))))) (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72)) (not (or (not (or v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse8 .cse21 .cse22 .cse23 (not (= |c_Elevator_current'| |c_Elevator_goal'|)))) (not (or v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 (not (or .cse8 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_start_56)) .cse21 .cse23 (not (= |v_Elevator_current'_57| (+ |c_Elevator_current'| |c_Elevator_dir'|))))))))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56))))))))))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((|v_Elevator_current'_57| Int) (v_Elevator_newgoal_56 Bool) (v_Elevator_passed_72 Bool) (v_Elevator_qDC1_42 Int) (v_Elevator_stop_72 Bool) (v_Elevator_qCSP_55 Int) (v_Elevator_qDC2_53 Int) (v_Elevator_timeIncrease_12 Int) (|v_Elevator_goal'_55| Int) (v_Elevator_c2_42 Int) (|v_Elevator_dir'_36| Int) (v_Elevator_c3_47 Int) (v_Elevator_start_56 Bool)) (not (let ((.cse7 (not (= c_Elevator_qDC2 3))) (.cse17 (not (= c_Elevator_qDC1 2))) (.cse6 (- v_Elevator_timeIncrease_12)) (.cse0 (- c_Elevator_max)) (.cse12 (not v_Elevator_start_56)) (.cse15 (not v_Elevator_passed_72)) (.cse8 (not v_Elevator_stop_72)) (.cse16 (not v_Elevator_newgoal_56))) (or (not (or (not (<= (+ |v_Elevator_current'_57| .cse0) 0)) (not (<= (+ c_Elevator_min (- |v_Elevator_current'_57|)) 0)))) (not (let ((.cse3 (= |v_Elevator_goal'_55| |v_Elevator_current'_57|))) (let ((.cse1 (not .cse3)) (.cse5 (not (= c_Elevator_qDC2 v_Elevator_qDC2_53))) (.cse2 (not (= c_Elevator_qDC2 1))) (.cse9 (not (= (+ c_Elevator_c3 v_Elevator_timeIncrease_12) v_Elevator_c3_47)))) (or (not (or (not (or .cse1 .cse2)) (not (or (not (or (not (let ((.cse4 (not (= c_Elevator_qDC2 2)))) (or (not (or (not (or .cse3 .cse4)) (not (or (not (or .cse1 (not (= 0 v_Elevator_c3_47)) (not (= v_Elevator_qDC2_53 3)) .cse4)) (not (or (not (or (not (or .cse5 v_Elevator_stop_72 (<= (+ (- c_Elevator_c3) .cse6 2) 0) .cse7)) (not (or (not (or .cse7 v_Elevator_stop_72)) (not (= v_Elevator_qDC2_53 1)) .cse8 .cse7)))) (not (or .cse4 .cse1)) .cse9)))))) (not (or .cse5 .cse3 .cse4 .cse9))))) (not (or .cse3 .cse2)))) (not (or .cse3 .cse2 (not (= v_Elevator_qDC2_53 2)) .cse9)))))) (not (or .cse1 .cse5 .cse2 .cse9)))))) (not (let ((.cse14 (not (= c_Elevator_qCSP v_Elevator_qCSP_55))) (.cse10 (not (= c_Elevator_qCSP 1)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)) (not (or (not (or (not (let ((.cse11 (not (= c_Elevator_qCSP 2)))) (or (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 .cse11 v_Elevator_start_56)) (not (or (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72 .cse11)) (not (let ((.cse13 (not (= c_Elevator_qCSP 3)))) (or (not (or (not (or .cse13 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or .cse14 v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 .cse13)) (not (or (not (= v_Elevator_qCSP_55 1)) v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 (not (or .cse13 .cse15 v_Elevator_newgoal_56 v_Elevator_stop_72 v_Elevator_start_56)) .cse8 .cse13)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse13))))))) (not (or .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 (not (= v_Elevator_qCSP_55 3)) .cse12)))))) (not (or .cse14 .cse11 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 .cse10 v_Elevator_start_56)))) (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (= v_Elevator_qCSP_55 2)) .cse10)))))) (not (or .cse14 v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse10))))) (not (<= .cse6 0)) (not (or (not (or (not (<= (+ c_Elevator_c3 v_Elevator_timeIncrease_12 (- 2)) 0)) .cse7)) .cse7)) (not (or .cse17 (not (or .cse17 (not (<= (+ c_Elevator_c2 v_Elevator_timeIncrease_12 (- 3)) 0)))))) (not (let ((.cse18 (not (= c_Elevator_qDC1 1)))) (or (not (or (not (or .cse15 .cse18)) (not (= (+ c_Elevator_c2 v_Elevator_timeIncrease_12) v_Elevator_c2_42)) (not (let ((.cse20 (not (= c_Elevator_qDC1 v_Elevator_qDC1_42)))) (or (not (or (not (let ((.cse19 (<= (+ (- c_Elevator_c2) .cse6 3) 0))) (or (not (or .cse17 v_Elevator_passed_72 .cse19 .cse20)) (not (or (not (or .cse17 .cse19 v_Elevator_passed_72)) (not .cse19) .cse17 v_Elevator_passed_72 (not (= v_Elevator_qDC1_42 1))))))) (not (or v_Elevator_passed_72 .cse18)))) (not (or .cse18 v_Elevator_passed_72 .cse20))))))) (not (or (not (= 0 v_Elevator_c2_42)) .cse18 (not (= v_Elevator_qDC1_42 2)) .cse15))))) (not (let ((.cse22 (not (= |c_Elevator_current'| |v_Elevator_current'_57|))) (.cse21 (not (= |v_Elevator_dir'_36| |c_Elevator_dir'|))) (.cse23 (not (= |v_Elevator_goal'_55| |c_Elevator_goal'|)))) (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse21 .cse22 .cse23)) (not (or (not (or v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56)) (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 .cse16 v_Elevator_start_56 (not (<= (+ |v_Elevator_goal'_55| .cse0) 0)) .cse21 .cse22 (= |c_Elevator_current'| |v_Elevator_goal'_55|) (not (<= (+ c_Elevator_min (- |v_Elevator_goal'_55|)) 0)))) (not (or (not (or (not (or v_Elevator_stop_72 v_Elevator_passed_72 v_Elevator_newgoal_56 .cse22 .cse12 .cse23 (not (or (= |v_Elevator_dir'_36| 1) (<= (+ |c_Elevator_goal'| (- |c_Elevator_current'|)) 0))) (not (or (<= (+ (- |c_Elevator_goal'|) |c_Elevator_current'|) 0) (= (+ |v_Elevator_dir'_36| 1) 0))))) (not (or (not (or v_Elevator_newgoal_56 .cse12 v_Elevator_passed_72 v_Elevator_stop_72)) (not (or (not (or v_Elevator_passed_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse8 .cse21 .cse22 .cse23 (not (= |c_Elevator_current'| |c_Elevator_goal'|)))) (not (or v_Elevator_stop_72 v_Elevator_newgoal_56 v_Elevator_start_56 .cse15 (not (or .cse8 v_Elevator_newgoal_56 v_Elevator_passed_72 v_Elevator_start_56)) .cse21 .cse23 (not (= |v_Elevator_current'_57| (+ |c_Elevator_current'| |c_Elevator_dir'|))))))))))) (not (or .cse16 v_Elevator_passed_72 v_Elevator_stop_72 v_Elevator_start_56))))))))))))))): 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/Elevator-Integer.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-34-05-905.csv Received shutdown request...