java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/real-life/ElevatorWithAssignments.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:09:20,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:09:20,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:09:20,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:09:20,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:09:20,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:09:20,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:09:20,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:09:20,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:09:20,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:09:20,901 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:09:20,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:09:20,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:09:20,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:09:20,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:09:20,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:09:20,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:09:20,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:09:20,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:09:20,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:09:20,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:09:20,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:09:20,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:09:20,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:09:20,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:09:20,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:09:20,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:09:20,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:09:20,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:09:20,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:09:20,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:09:20,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:09:20,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:09:20,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:09:20,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:09:20,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:09:20,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:09:20,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:09:20,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:09:20,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:09:20,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:09:20,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:09:20,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:09:20,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:09:20,987 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:09:20,987 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:09:20,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithAssignments.bpl [2019-08-05 18:09:20,988 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/ElevatorWithAssignments.bpl' [2019-08-05 18:09:21,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:09:21,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:09:21,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:09:21,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:09:21,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:09:21,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... [2019-08-05 18:09:21,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:09:21,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:09:21,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:09:21,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:09:21,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 18:09:21,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Elevator given in one single declaration [2019-08-05 18:09:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure Elevator [2019-08-05 18:09:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure Elevator [2019-08-05 18:09:22,789 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:09:22,789 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:09:22,791 INFO L202 PluginConnector]: Adding new model ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:09:22 BoogieIcfgContainer [2019-08-05 18:09:22,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:09:22,791 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:09:22,791 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:09:22,792 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:09:22,793 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ElevatorWithAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:09:22" (1/1) ... [2019-08-05 18:09:22,804 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:09:22,807 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:09:22,813 INFO L160 IcfgInterpreter]: Initial procedures are [Elevator] [2019-08-05 18:09:22,821 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:09:22,823 INFO L185 IcfgInterpreter]: Interpreting procedure Elevator with input of size 1 [2019-08-05 18:09:22,982 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:09:22,982 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:09:22,986 INFO L179 IcfgInterpreter]: Location ElevatorErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 29#(and (or (not (<= Elevator_current Elevator_max)) (not (<= Elevator_min Elevator_current))) (or (and (<= 0 Elevator_timeIncrease) (exists ((v_Elevator_goal_50 Int) (v_Elevator_timeIncrease_9 Int) (v_Elevator_qCSP_62 Int) (v_Elevator_passed_73 Bool) (v_Elevator_newgoal_57 Bool) (v_Elevator_current_62 Int) (v_Elevator_qDC2_54 Int) (v_Elevator_stop_73 Bool) (v_Elevator_qDC1_41 Int) (v_Elevator_c3_44 Int) (v_Elevator_dir_35 Int) (v_Elevator_c2_37 Int) (v_Elevator_start_57 Bool)) (and (or (and (or (not (= v_Elevator_qDC1_41 1)) (not Elevator_passed)) (or (and (or Elevator_passed (not (= v_Elevator_qDC1_41 1))) (or (and (= Elevator_qDC1 v_Elevator_qDC1_41) (= v_Elevator_qDC1_41 2) (< (+ Elevator_timeIncrease v_Elevator_c2_37) 3) (not Elevator_passed)) (and (or Elevator_passed (not (= v_Elevator_qDC1_41 2)) (not (< (+ Elevator_timeIncrease v_Elevator_c2_37) 3))) (= Elevator_qDC1 1) (= v_Elevator_qDC1_41 2) (<= 3 (+ Elevator_timeIncrease v_Elevator_c2_37)) (not Elevator_passed)))) (and (= v_Elevator_qDC1_41 1) (= Elevator_qDC1 v_Elevator_qDC1_41) (not Elevator_passed))) (= (+ Elevator_timeIncrease v_Elevator_c2_37) Elevator_c2)) (and (= v_Elevator_qDC1_41 1) Elevator_passed (= Elevator_qDC1 2) (= 0 Elevator_c2))) (<= Elevator_min v_Elevator_current_62) (exists ((v_Elevator_c3_43 Int) (v_Elevator_qDC2_53 Int)) (and (or (not (= v_Elevator_qDC2_53 3)) (and (= v_Elevator_qDC2_53 3) (<= (+ v_Elevator_timeIncrease_9 v_Elevator_c3_43) 2))) (or (and (= v_Elevator_qDC2_54 v_Elevator_qDC2_53) (= v_Elevator_qDC2_53 1) (= v_Elevator_current_62 v_Elevator_goal_50) (= (+ v_Elevator_timeIncrease_9 v_Elevator_c3_43) v_Elevator_c3_44)) (and (or (not (= v_Elevator_current_62 v_Elevator_goal_50)) (not (= v_Elevator_qDC2_53 1))) (or (and (= v_Elevator_qDC2_53 1) (= (+ v_Elevator_timeIncrease_9 v_Elevator_c3_43) v_Elevator_c3_44) (not (= v_Elevator_current_62 v_Elevator_goal_50)) (= v_Elevator_qDC2_54 2)) (and (or (and (= v_Elevator_qDC2_54 v_Elevator_qDC2_53) (= (+ v_Elevator_timeIncrease_9 v_Elevator_c3_43) v_Elevator_c3_44) (not (= v_Elevator_current_62 v_Elevator_goal_50)) (= v_Elevator_qDC2_53 2)) (and (or (= v_Elevator_current_62 v_Elevator_goal_50) (not (= v_Elevator_qDC2_53 2))) (or (and (= 0 v_Elevator_c3_44) (= v_Elevator_current_62 v_Elevator_goal_50) (= v_Elevator_qDC2_54 3) (= v_Elevator_qDC2_53 2)) (and (or (not (= v_Elevator_qDC2_53 2)) (not (= v_Elevator_current_62 v_Elevator_goal_50))) (= (+ v_Elevator_timeIncrease_9 v_Elevator_c3_43) v_Elevator_c3_44) (or (and (= v_Elevator_qDC2_54 v_Elevator_qDC2_53) (= v_Elevator_qDC2_53 3) (< (+ v_Elevator_timeIncrease_9 v_Elevator_c3_43) 2) (not v_Elevator_stop_73)) (and (or (not (= v_Elevator_qDC2_53 3)) v_Elevator_stop_73) (= v_Elevator_qDC2_53 3) (= v_Elevator_qDC2_54 1) v_Elevator_stop_73)))))) (or (= v_Elevator_current_62 v_Elevator_goal_50) (not (= v_Elevator_qDC2_53 1))))))))) (or (and (not v_Elevator_start_57) (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) (= v_Elevator_qCSP_62 1) (not v_Elevator_passed_73)) (exists ((v_Elevator_qCSP_61 Int)) (and (or (and (not v_Elevator_start_57) v_Elevator_newgoal_57 (not v_Elevator_stop_73) (= v_Elevator_qCSP_62 2) (not v_Elevator_passed_73) (= v_Elevator_qCSP_61 1)) (and (or (not (= v_Elevator_qCSP_61 1)) v_Elevator_passed_73 (not v_Elevator_newgoal_57) v_Elevator_stop_73 v_Elevator_start_57) (or (and (not v_Elevator_start_57) (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) (= v_Elevator_qCSP_61 2) (= v_Elevator_qCSP_62 v_Elevator_qCSP_61) (not v_Elevator_passed_73)) (and (or v_Elevator_passed_73 v_Elevator_newgoal_57 v_Elevator_stop_73 v_Elevator_start_57 (not (= v_Elevator_qCSP_61 2))) (or (and (or (and (not v_Elevator_start_57) (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) (= v_Elevator_qCSP_61 3) (= v_Elevator_qCSP_62 v_Elevator_qCSP_61) (not v_Elevator_passed_73)) (and (or v_Elevator_passed_73 v_Elevator_newgoal_57 v_Elevator_stop_73 v_Elevator_start_57 (not (= v_Elevator_qCSP_61 3))) (or (and (not v_Elevator_start_57) v_Elevator_passed_73 (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) (= v_Elevator_qCSP_61 3) (= v_Elevator_qCSP_62 v_Elevator_qCSP_61)) (and (not v_Elevator_start_57) (or v_Elevator_newgoal_57 v_Elevator_stop_73 v_Elevator_start_57 (not (= v_Elevator_qCSP_61 3)) (not v_Elevator_passed_73)) (not v_Elevator_newgoal_57) (= v_Elevator_qCSP_61 3) v_Elevator_stop_73 (= v_Elevator_qCSP_62 1) (not v_Elevator_passed_73))))) (or (not v_Elevator_start_57) v_Elevator_passed_73 v_Elevator_newgoal_57 v_Elevator_stop_73 (not (= v_Elevator_qCSP_61 2)))) (and (= v_Elevator_qCSP_62 3) (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) v_Elevator_start_57 (= v_Elevator_qCSP_61 2) (not v_Elevator_passed_73))))))) (or (not (= v_Elevator_qCSP_61 1)) v_Elevator_passed_73 v_Elevator_newgoal_57 v_Elevator_stop_73 v_Elevator_start_57)))) (<= v_Elevator_current_62 Elevator_max) (or (and (not Elevator_stop) (= Elevator_goal v_Elevator_goal_50) (= Elevator_dir v_Elevator_dir_35) (not Elevator_newgoal) (= Elevator_current v_Elevator_current_62) (not Elevator_start) (not Elevator_passed)) (and (or Elevator_start Elevator_passed Elevator_newgoal Elevator_stop) (or (and (= Elevator_goal v_Elevator_goal_50) (or Elevator_start Elevator_passed Elevator_stop (not Elevator_newgoal)) (or (and (or (and (= v_Elevator_current_62 v_Elevator_goal_50) Elevator_stop (not Elevator_newgoal) (= Elevator_current v_Elevator_current_62) (not Elevator_start) (not Elevator_passed)) (and (not Elevator_stop) (= (+ v_Elevator_current_62 v_Elevator_dir_35) Elevator_current) Elevator_passed (not Elevator_newgoal) (not Elevator_start) (or (not Elevator_stop) Elevator_start Elevator_passed Elevator_newgoal))) (= Elevator_dir v_Elevator_dir_35) (or Elevator_passed Elevator_newgoal Elevator_stop (not Elevator_start))) (and (not Elevator_stop) Elevator_start (or (= Elevator_dir (- 1)) (not (< v_Elevator_goal_50 v_Elevator_current_62))) (or (= Elevator_dir 1) (not (< v_Elevator_current_62 v_Elevator_goal_50))) (not Elevator_newgoal) (= Elevator_current v_Elevator_current_62) (not Elevator_passed)))) (and (not Elevator_stop) (not (= Elevator_goal v_Elevator_current_62)) Elevator_newgoal (<= Elevator_goal Elevator_max) (= Elevator_dir v_Elevator_dir_35) (<= Elevator_min Elevator_goal) (= Elevator_current v_Elevator_current_62) (not Elevator_start) (not Elevator_passed))))) (or (and (or (not (= Elevator_goal Elevator_current)) (not (= v_Elevator_qDC2_54 1))) (or (and (not (= Elevator_goal Elevator_current)) (= v_Elevator_qDC2_54 1) (= Elevator_qDC2 2) (= (+ Elevator_timeIncrease v_Elevator_c3_44) Elevator_c3)) (and (or (and (= Elevator_qDC2 v_Elevator_qDC2_54) (not (= Elevator_goal Elevator_current)) (= (+ Elevator_timeIncrease v_Elevator_c3_44) Elevator_c3) (= v_Elevator_qDC2_54 2)) (and (or (and (= Elevator_goal Elevator_current) (= 0 Elevator_c3) (= Elevator_qDC2 3) (= v_Elevator_qDC2_54 2)) (and (or (and (not Elevator_stop) (= Elevator_qDC2 v_Elevator_qDC2_54) (< (+ Elevator_timeIncrease v_Elevator_c3_44) 2) (= v_Elevator_qDC2_54 3)) (and (or (not (= v_Elevator_qDC2_54 3)) Elevator_stop) (= Elevator_qDC2 1) (= v_Elevator_qDC2_54 3) Elevator_stop)) (or (not (= Elevator_goal Elevator_current)) (not (= v_Elevator_qDC2_54 2))) (= (+ Elevator_timeIncrease v_Elevator_c3_44) Elevator_c3))) (or (= Elevator_goal Elevator_current) (not (= v_Elevator_qDC2_54 2))))) (or (= Elevator_goal Elevator_current) (not (= v_Elevator_qDC2_54 1)))))) (and (= Elevator_qDC2 v_Elevator_qDC2_54) (= Elevator_goal Elevator_current) (= v_Elevator_qDC2_54 1) (= (+ Elevator_timeIncrease v_Elevator_c3_44) Elevator_c3))) (or (and (<= (+ Elevator_timeIncrease v_Elevator_c2_37) 3) (= v_Elevator_qDC1_41 2)) (not (= v_Elevator_qDC1_41 2))) (or (and (not Elevator_stop) (= Elevator_qCSP v_Elevator_qCSP_62) (= v_Elevator_qCSP_62 1) (not Elevator_newgoal) (not Elevator_start) (not Elevator_passed)) (and (or (and (not Elevator_stop) (= Elevator_qCSP 2) Elevator_newgoal (= v_Elevator_qCSP_62 1) (not Elevator_start) (not Elevator_passed)) (and (or (and (or Elevator_start Elevator_passed Elevator_newgoal Elevator_stop (not (= v_Elevator_qCSP_62 2))) (or (and (not Elevator_stop) Elevator_start (not Elevator_newgoal) (= v_Elevator_qCSP_62 2) (not Elevator_passed) (= Elevator_qCSP 3)) (and (or (and (or Elevator_start Elevator_passed (not (= v_Elevator_qCSP_62 3)) Elevator_newgoal Elevator_stop) (or (and (not Elevator_stop) Elevator_passed (= v_Elevator_qCSP_62 3) (= Elevator_qCSP v_Elevator_qCSP_62) (not Elevator_newgoal) (not Elevator_start)) (and (= v_Elevator_qCSP_62 3) (or Elevator_start (not (= v_Elevator_qCSP_62 3)) Elevator_newgoal Elevator_stop (not Elevator_passed)) Elevator_stop (not Elevator_newgoal) (= Elevator_qCSP 1) (not Elevator_start) (not Elevator_passed)))) (and (not Elevator_stop) (= v_Elevator_qCSP_62 3) (= Elevator_qCSP v_Elevator_qCSP_62) (not Elevator_newgoal) (not Elevator_start) (not Elevator_passed))) (or Elevator_passed Elevator_newgoal Elevator_stop (not Elevator_start) (not (= v_Elevator_qCSP_62 2)))))) (and (not Elevator_stop) (= Elevator_qCSP v_Elevator_qCSP_62) (not Elevator_newgoal) (= v_Elevator_qCSP_62 2) (not Elevator_start) (not Elevator_passed))) (or Elevator_start Elevator_passed (not (= v_Elevator_qCSP_62 1)) Elevator_stop (not Elevator_newgoal)))) (or Elevator_start Elevator_passed (not (= v_Elevator_qCSP_62 1)) Elevator_newgoal Elevator_stop))) (exists ((v_Elevator_c2_36 Int) (v_Elevator_qDC1_40 Int)) (and (or (not (= v_Elevator_qDC1_40 2)) (and (= v_Elevator_qDC1_40 2) (<= (+ v_Elevator_timeIncrease_9 v_Elevator_c2_36) 3))) (or (and (= (+ v_Elevator_timeIncrease_9 v_Elevator_c2_36) v_Elevator_c2_37) (or (and (not v_Elevator_passed_73) (= v_Elevator_qDC1_41 v_Elevator_qDC1_40) (= v_Elevator_qDC1_40 1)) (and (or (not (= v_Elevator_qDC1_40 1)) v_Elevator_passed_73) (or (and (= v_Elevator_qDC1_41 1) (= v_Elevator_qDC1_40 2) (or v_Elevator_passed_73 (not (= v_Elevator_qDC1_40 2)) (not (< (+ v_Elevator_timeIncrease_9 v_Elevator_c2_36) 3))) (not v_Elevator_passed_73) (<= 3 (+ v_Elevator_timeIncrease_9 v_Elevator_c2_36))) (and (= v_Elevator_qDC1_40 2) (< (+ v_Elevator_timeIncrease_9 v_Elevator_c2_36) 3) (not v_Elevator_passed_73) (= v_Elevator_qDC1_41 v_Elevator_qDC1_40))))) (or (not (= v_Elevator_qDC1_40 1)) (not v_Elevator_passed_73))) (and (= v_Elevator_qDC1_41 2) v_Elevator_passed_73 (= 0 v_Elevator_c2_37) (= v_Elevator_qDC1_40 1))))) (or (and (<= (+ Elevator_timeIncrease v_Elevator_c3_44) 2) (= v_Elevator_qDC2_54 3)) (not (= v_Elevator_qDC2_54 3))) (or (and (or (and (or v_Elevator_passed_73 (not v_Elevator_newgoal_57) v_Elevator_stop_73 v_Elevator_start_57) (or (and (or (and (not v_Elevator_start_57) (or v_Elevator_passed_73 v_Elevator_newgoal_57 (not v_Elevator_stop_73) v_Elevator_start_57) v_Elevator_passed_73 (not v_Elevator_newgoal_57) (not v_Elevator_stop_73)) (and (not v_Elevator_start_57) (= v_Elevator_current_62 v_Elevator_goal_50) (not v_Elevator_newgoal_57) v_Elevator_stop_73 (not v_Elevator_passed_73))) (or (not v_Elevator_start_57) v_Elevator_passed_73 v_Elevator_newgoal_57 v_Elevator_stop_73)) (and (or (= 1 v_Elevator_dir_35) (not (< v_Elevator_current_62 v_Elevator_goal_50))) (or (not (< v_Elevator_goal_50 v_Elevator_current_62)) (= (- 1) v_Elevator_dir_35)) (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) v_Elevator_start_57 (not v_Elevator_passed_73)))) (and (not v_Elevator_start_57) (<= Elevator_min v_Elevator_goal_50) v_Elevator_newgoal_57 (not v_Elevator_stop_73) (not (= v_Elevator_current_62 v_Elevator_goal_50)) (<= v_Elevator_goal_50 Elevator_max) (not v_Elevator_passed_73))) (or v_Elevator_passed_73 v_Elevator_newgoal_57 v_Elevator_stop_73 v_Elevator_start_57)) (and (not v_Elevator_start_57) (not v_Elevator_newgoal_57) (not v_Elevator_stop_73) (not v_Elevator_passed_73))) (<= 0 v_Elevator_timeIncrease_9)))) (and (= Elevator_qDC1 1) (= 0 Elevator_c2) (= Elevator_min Elevator_current) (= Elevator_qDC2 1) (= Elevator_dir 0) (= 0 Elevator_c3) (= Elevator_min Elevator_goal) (= Elevator_qCSP 1) (< Elevator_min Elevator_max)))) [2019-08-05 18:09:22,988 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:09:22,996 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:09:22,999 INFO L168 Benchmark]: Toolchain (without parser) took 1960.38 ms. Allocated memory was 137.4 MB in the beginning and 177.7 MB in the end (delta: 40.4 MB). Free memory was 107.0 MB in the beginning and 130.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:23,000 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:09:23,002 INFO L168 Benchmark]: Boogie Preprocessor took 67.66 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:23,004 INFO L168 Benchmark]: RCFGBuilder took 1684.81 ms. Allocated memory was 137.4 MB in the beginning and 177.7 MB in the end (delta: 40.4 MB). Free memory was 104.8 MB in the beginning and 141.4 MB in the end (delta: -36.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:23,008 INFO L168 Benchmark]: Symbolic Interpretation took 204.53 ms. Allocated memory is still 177.7 MB. Free memory was 141.4 MB in the beginning and 130.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:23,013 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 48]: Unable to prove that loop invariant is valid and assertion always holds Unable to prove that loop invariant is valid and assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.66 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1684.81 ms. Allocated memory was 137.4 MB in the beginning and 177.7 MB in the end (delta: 40.4 MB). Free memory was 104.8 MB in the beginning and 141.4 MB in the end (delta: -36.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 204.53 ms. Allocated memory is still 177.7 MB. Free memory was 141.4 MB in the beginning and 130.1 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...