java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/real-life/GuiTestExampleUnsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1ae3202 [2019-03-04 17:10:57,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-04 17:10:57,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-04 17:10:57,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-04 17:10:57,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-04 17:10:57,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-04 17:10:57,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-04 17:10:57,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-04 17:10:57,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-04 17:10:57,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-04 17:10:57,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-04 17:10:57,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-04 17:10:57,649 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-04 17:10:57,650 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-04 17:10:57,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-04 17:10:57,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-04 17:10:57,653 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-04 17:10:57,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-04 17:10:57,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-04 17:10:57,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-04 17:10:57,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-04 17:10:57,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-04 17:10:57,664 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-04 17:10:57,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-04 17:10:57,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-04 17:10:57,666 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-04 17:10:57,667 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-04 17:10:57,668 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-04 17:10:57,669 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-04 17:10:57,670 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-04 17:10:57,670 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-04 17:10:57,671 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-04 17:10:57,671 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-04 17:10:57,671 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-04 17:10:57,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-04 17:10:57,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-04 17:10:57,673 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-03-04 17:10:57,687 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-04 17:10:57,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-04 17:10:57,688 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-03-04 17:10:57,688 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-03-04 17:10:57,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-03-04 17:10:57,688 INFO L133 SettingsManager]: * User list type=DISABLED [2019-03-04 17:10:57,689 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-03-04 17:10:57,689 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-03-04 17:10:57,689 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-03-04 17:10:57,689 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-03-04 17:10:57,690 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-03-04 17:10:57,690 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-03-04 17:10:57,690 INFO L133 SettingsManager]: * Interval Domain=false [2019-03-04 17:10:57,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-04 17:10:57,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-04 17:10:57,691 INFO L133 SettingsManager]: * Use SBE=true [2019-03-04 17:10:57,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-04 17:10:57,692 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-04 17:10:57,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-04 17:10:57,692 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-04 17:10:57,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-04 17:10:57,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-04 17:10:57,693 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-04 17:10:57,693 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-04 17:10:57,693 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-04 17:10:57,693 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-04 17:10:57,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-04 17:10:57,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-04 17:10:57,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-04 17:10:57,694 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-04 17:10:57,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-04 17:10:57,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-04 17:10:57,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-04 17:10:57,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-04 17:10:57,695 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-03-04 17:10:57,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-04 17:10:57,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-04 17:10:57,696 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-03-04 17:10:57,696 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-03-04 17:10:57,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-04 17:10:57,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-04 17:10:57,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-04 17:10:57,752 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-03-04 17:10:57,753 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-03-04 17:10:57,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GuiTestExampleUnsafe.bpl [2019-03-04 17:10:57,754 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GuiTestExampleUnsafe.bpl' [2019-03-04 17:10:57,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-04 17:10:57,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-03-04 17:10:57,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-04 17:10:57,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-04 17:10:57,867 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-04 17:10:57,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:57,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:57,922 WARN L165 Inliner]: Program contained no entry procedure! [2019-03-04 17:10:57,922 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-03-04 17:10:57,922 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-03-04 17:10:57,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-04 17:10:57,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-04 17:10:57,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-04 17:10:57,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-04 17:10:58,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (1/1) ... [2019-03-04 17:10:58,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-04 17:10:58,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-04 17:10:58,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-04 17:10:58,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-04 17:10:58,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.03 05:10:57" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-04 17:10:58,176 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 given in one single declaration [2019-03-04 17:10:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 [2019-03-04 17:10:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 [2019-03-04 17:10:58,178 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 given in one single declaration [2019-03-04 17:10:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 [2019-03-04 17:10:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 [2019-03-04 17:10:58,178 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 given in one single declaration [2019-03-04 17:10:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 [2019-03-04 17:10:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 [2019-03-04 17:10:58,179 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 given in one single declaration [2019-03-04 17:10:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 [2019-03-04 17:10:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 [2019-03-04 17:10:58,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 given in one single declaration [2019-03-04 17:10:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 [2019-03-04 17:10:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 [2019-03-04 17:10:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.SwingUtilities$invokeLater$4940 [2019-03-04 17:10:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$setLayout$1827 [2019-03-04 17:10:58,181 INFO L124 BoogieDeclarations]: Specification and implementation of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 given in one single declaration [2019-03-04 17:10:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 [2019-03-04 17:10:58,181 INFO L138 BoogieDeclarations]: Found implementation of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 [2019-03-04 17:10:58,183 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 given in one single declaration [2019-03-04 17:10:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 [2019-03-04 17:10:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 [2019-03-04 17:10:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Frame$setResizable$1858 [2019-03-04 17:10:58,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 given in one single declaration [2019-03-04 17:10:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 [2019-03-04 17:10:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 [2019-03-04 17:10:58,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$javax.swing.JFrame$$la$init$ra$$1809 given in one single declaration [2019-03-04 17:10:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$$la$init$ra$$1809 [2019-03-04 17:10:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure void$javax.swing.JFrame$$la$init$ra$$1809 [2019-03-04 17:10:58,185 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$SimpleFrame2Cons$access$2$1808 given in one single declaration [2019-03-04 17:10:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure int$SimpleFrame2Cons$access$2$1808 [2019-03-04 17:10:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure int$SimpleFrame2Cons$access$2$1808 [2019-03-04 17:10:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$setDefaultCloseOperation$1816 [2019-03-04 17:10:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.AbstractButton$addActionListener$4123 [2019-03-04 17:10:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$setLocation$1913 [2019-03-04 17:10:58,186 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 given in one single declaration [2019-03-04 17:10:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 [2019-03-04 17:10:58,187 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 [2019-03-04 17:10:58,187 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 given in one single declaration [2019-03-04 17:10:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 [2019-03-04 17:10:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 [2019-03-04 17:10:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.AbstractButton$setEnabled$4131 [2019-03-04 17:10:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$setVisible$1918 [2019-03-04 17:10:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.awt.Component$getHeight$2305 [2019-03-04 17:10:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$pack$1909 [2019-03-04 17:10:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Toolkit$java.awt.Toolkit$getDefaultToolkit$3255 [2019-03-04 17:10:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.awt.Component$getWidth$2304 [2019-03-04 17:10:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Frame$setTitle$1852 [2019-03-04 17:10:58,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$access$1$1807 given in one single declaration [2019-03-04 17:10:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$access$1$1807 [2019-03-04 17:10:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$access$1$1807 [2019-03-04 17:10:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.FlowLayout$$la$init$ra$$4889 [2019-03-04 17:10:58,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$1$run$1803 given in one single declaration [2019-03-04 17:10:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$1$run$1803 [2019-03-04 17:10:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$1$run$1803 [2019-03-04 17:10:58,190 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$main$1804 given in one single declaration [2019-03-04 17:10:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$main$1804 [2019-03-04 17:10:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$main$1804 [2019-03-04 17:10:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JButton$$la$init$ra$$2558 [2019-03-04 17:10:58,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure $EFG_Procedure given in one single declaration [2019-03-04 17:10:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure $EFG_Procedure [2019-03-04 17:10:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure $EFG_Procedure [2019-03-04 17:10:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Component$java.awt.Container$add$2075 [2019-03-04 17:10:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2019-03-04 17:10:58,545 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:58,620 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:58,671 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:58,743 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,074 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,085 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,096 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,100 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,156 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,197 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,216 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-04 17:10:59,974 INFO L278 CfgBuilder]: Using library mode [2019-03-04 17:10:59,975 INFO L286 CfgBuilder]: Removed 206 assue(true) statements. [2019-03-04 17:10:59,976 INFO L202 PluginConnector]: Adding new model GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 05:10:59 BoogieIcfgContainer [2019-03-04 17:10:59,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-04 17:10:59,978 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-03-04 17:10:59,978 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-03-04 17:10:59,978 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-03-04 17:10:59,979 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.03 05:10:59" (1/1) ... [2019-03-04 17:11:00,034 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-03-04 17:11:00,858 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-03-04 17:11:00,964 INFO L272 AbstractInterpreter]: Visited 306 different actions 375 times. Merged at 13 different actions 33 times. Widened at 3 different actions 6 times. Found 50 fixpoints after 18 different actions. Largest state had 0 variables. [2019-03-04 17:11:00,967 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-03-04 17:11:00,968 INFO L168 Benchmark]: Toolchain (without parser) took 3103.17 ms. Allocated memory was 138.9 MB in the beginning and 201.9 MB in the end (delta: 62.9 MB). Free memory was 105.1 MB in the beginning and 122.4 MB in the end (delta: -17.2 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-03-04 17:11:00,971 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 138.9 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-03-04 17:11:00,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.78 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 100.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-03-04 17:11:00,973 INFO L168 Benchmark]: Boogie Preprocessor took 100.30 ms. Allocated memory is still 138.9 MB. Free memory was 100.5 MB in the beginning and 98.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-03-04 17:11:00,975 INFO L168 Benchmark]: RCFGBuilder took 1879.38 ms. Allocated memory was 138.9 MB in the beginning and 177.7 MB in the end (delta: 38.8 MB). Free memory was 98.1 MB in the beginning and 118.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. [2019-03-04 17:11:00,976 INFO L168 Benchmark]: Abstract Interpretation took 989.46 ms. Allocated memory was 177.7 MB in the beginning and 201.9 MB in the end (delta: 24.1 MB). Free memory was 118.4 MB in the beginning and 122.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-03-04 17:11:00,982 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 0.26 ms. Allocated memory is still 138.9 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 128.78 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 100.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.30 ms. Allocated memory is still 138.9 MB. Free memory was 100.5 MB in the beginning and 98.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1879.38 ms. Allocated memory was 138.9 MB in the beginning and 177.7 MB in the end (delta: 38.8 MB). Free memory was 98.1 MB in the beginning and 118.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 989.46 ms. Allocated memory was 177.7 MB in the beginning and 201.9 MB in the end (delta: 24.1 MB). Free memory was 118.4 MB in the beginning and 122.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 452]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L448] r09 := $param_0; [L450] $r110 := $fresh2; [L451] assume $fresh2 != $null; [L452] assert $r110 != $null; - UnprovableResult [Line: 434]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L420] requires void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L433] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L434] assert r01 != $null; - UnprovableResult [Line: 590]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; - UnprovableResult [Line: 420]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L448] r09 := $param_0; [L450] $r110 := $fresh2; [L451] assume $fresh2 != $null; [L452] assert $r110 != $null; [L420] requires void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; - UnprovableResult [Line: 707]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; - UnprovableResult [Line: 685]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; - UnprovableResult [Line: 543]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; - UnprovableResult [Line: 796]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; - UnprovableResult [Line: 434]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L448] r09 := $param_0; [L450] $r110 := $fresh2; [L451] assume $fresh2 != $null; [L452] assert $r110 != $null; [L420] requires void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L433] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L434] assert r01 != $null; - UnprovableResult [Line: 753]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; - UnprovableResult [Line: 734]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; - UnprovableResult [Line: 481]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L462-L464] requires void$SimpleFrame2Cons$2$actionPerformed$4553$__this != $null; [L474] r098 := void$SimpleFrame2Cons$2$actionPerformed$4553$__this; [L476] r199 := void$SimpleFrame2Cons$2$actionPerformed$4553$param_0; [L478] $r2102 := SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711; [L390] r083 := $param_0; [L392] $r185 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L394] __ret := $r185; [L481] assert $r3103 != $null; - UnprovableResult [Line: 658]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L642] requires void$SimpleFrame2Cons$4$actionPerformed$4888$__this != $null; [L651] r0125 := void$SimpleFrame2Cons$4$actionPerformed$4888$__this; [L653] r1126 := void$SimpleFrame2Cons$4$actionPerformed$4888$param_0; [L655] $r2129 := SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763; [L390] r083 := $param_0; [L392] $r185 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L394] __ret := $r185; [L658] assert $r3130 != $null; - UnprovableResult [Line: 734]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; - UnprovableResult [Line: 796]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; - UnprovableResult [Line: 734]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; - UnprovableResult [Line: 814]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; - UnprovableResult [Line: 824]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; - UnprovableResult [Line: 671]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; - UnprovableResult [Line: 671]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; - UnprovableResult [Line: 814]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; - UnprovableResult [Line: 685]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; - UnprovableResult [Line: 685]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; - UnprovableResult [Line: 824]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; - UnprovableResult [Line: 827]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; - UnprovableResult [Line: 671]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; - UnprovableResult [Line: 833]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; - UnprovableResult [Line: 693]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L191] assume $r322 != $null; [L195] $r527 := $fresh6; [L196] assume $fresh6 != $null; [L197] assume $r527 != $null; [L201] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L203] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L205] $r732 := $fresh8; [L206] assume $fresh8 != $null; [L207] assume $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; - UnprovableResult [Line: 843]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; - UnprovableResult [Line: 685]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; - UnprovableResult [Line: 693]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; - UnprovableResult [Line: 707]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L191] assume $r322 != $null; [L195] $r527 := $fresh6; [L196] assume $fresh6 != $null; [L197] assume $r527 != $null; [L201] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L203] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L205] $r732 := $fresh8; [L206] assume $fresh8 != $null; [L207] assume $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; - UnprovableResult [Line: 827]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; - UnprovableResult [Line: 833]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; - UnprovableResult [Line: 707]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; - UnprovableResult [Line: 576]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L191] assume $r322 != $null; [L195] $r527 := $fresh6; [L196] assume $fresh6 != $null; [L197] assume $r527 != $null; [L201] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L203] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L205] $r732 := $fresh8; [L206] assume $fresh8 != $null; [L207] assume $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L210] assume $r631 != $null; [L214] $r836 := $fresh9; [L215] assume $fresh9 != $null; [L216] assume $r836 != $null; [L220] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L222] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L224] $r1041 := $fresh11; [L225] assume $fresh11 != $null; [L226] assume $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; - UnprovableResult [Line: 843]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; - UnprovableResult [Line: 846]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; - UnprovableResult [Line: 693]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; - UnprovableResult [Line: 852]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; - UnprovableResult [Line: 590]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L191] assume $r322 != $null; [L195] $r527 := $fresh6; [L196] assume $fresh6 != $null; [L197] assume $r527 != $null; [L201] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L203] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L205] $r732 := $fresh8; [L206] assume $fresh8 != $null; [L207] assume $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L210] assume $r631 != $null; [L214] $r836 := $fresh9; [L215] assume $fresh9 != $null; [L216] assume $r836 != $null; [L220] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L222] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L224] $r1041 := $fresh11; [L225] assume $fresh11 != $null; [L226] assume $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; - UnprovableResult [Line: 862]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; - UnprovableResult [Line: 707]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; - UnprovableResult [Line: 576]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; - UnprovableResult [Line: 370]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L191] assume $r322 != $null; [L195] $r527 := $fresh6; [L196] assume $fresh6 != $null; [L197] assume $r527 != $null; [L201] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L203] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L205] $r732 := $fresh8; [L206] assume $fresh8 != $null; [L207] assume $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L210] assume $r631 != $null; [L214] $r836 := $fresh9; [L215] assume $fresh9 != $null; [L216] assume $r836 != $null; [L220] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L222] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L224] $r1041 := $fresh11; [L225] assume $fresh11 != $null; [L226] assume $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L229] assume $r940 != $null; [L233] $r1145 := $fresh12; [L234] assume $fresh12 != $null; [L235] assume $r1145 != $null; [L238] assume r012 != $null; [L242] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L243] assume r012 != $null; [L247] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L248] assume r012 != $null; [L252] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L253] assume r012 != $null; [L256] assume r012 != $null; [L259] assume r012 != $null; [L262] assume r012 != $null; [L265] assume r012 != $null; [L270] assume $r1866 != $null; [L370] requires __this != $null; - UnprovableResult [Line: 846]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; - UnprovableResult [Line: 852]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; - UnprovableResult [Line: 590]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; - UnprovableResult [Line: 862]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; - UnprovableResult [Line: 865]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; - UnprovableResult [Line: 576]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; - UnprovableResult [Line: 871]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; - UnprovableResult [Line: 874]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; - UnprovableResult [Line: 590]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; - UnprovableResult [Line: 879]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; - UnprovableResult [Line: 865]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; - UnprovableResult [Line: 884]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; - UnprovableResult [Line: 871]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; - UnprovableResult [Line: 889]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; - UnprovableResult [Line: 874]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; - UnprovableResult [Line: 892]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; - UnprovableResult [Line: 879]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; - UnprovableResult [Line: 895]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; - UnprovableResult [Line: 884]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; - UnprovableResult [Line: 898]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; - UnprovableResult [Line: 889]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; - UnprovableResult [Line: 901]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; - UnprovableResult [Line: 892]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; - UnprovableResult [Line: 906]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; - UnprovableResult [Line: 364]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L119] assume void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L121] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L123] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L125] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L126] assume r0120 != $null; [L131] assume void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L133] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L135] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L137] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L138] assume r093 != $null; [L143] assume void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L144] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L147] assume void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this != $null; [L149] r01 := void$SimpleFrame2Cons$1$$la$init$ra$$1802$__this; [L150] assume r01 != $null; [L155] assume void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L156] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L157] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L161] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L162] assume r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L167] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L174] int$SimpleFrame2Cons$x0 := 0; [L176] $r220 := $fresh3; [L177] assume $fresh3 != $null; [L178] assume $r220 != $null; [L182] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L184] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L186] $r423 := $fresh5; [L187] assume $fresh5 != $null; [L188] assume $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L191] assume $r322 != $null; [L195] $r527 := $fresh6; [L196] assume $fresh6 != $null; [L197] assume $r527 != $null; [L201] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L203] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L205] $r732 := $fresh8; [L206] assume $fresh8 != $null; [L207] assume $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L210] assume $r631 != $null; [L214] $r836 := $fresh9; [L215] assume $fresh9 != $null; [L216] assume $r836 != $null; [L220] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L222] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L224] $r1041 := $fresh11; [L225] assume $fresh11 != $null; [L226] assume $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L229] assume $r940 != $null; [L233] $r1145 := $fresh12; [L234] assume $fresh12 != $null; [L235] assume $r1145 != $null; [L238] assume r012 != $null; [L242] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L243] assume r012 != $null; [L247] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L248] assume r012 != $null; [L252] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L253] assume r012 != $null; [L256] assume r012 != $null; [L259] assume r012 != $null; [L262] assume r012 != $null; [L265] assume r012 != $null; [L270] assume $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L277] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L284] $i070 := int$java.awt.Dimension$width0; [L285] assume r012 != $null; [L289] $i273 := $i070 - $i172; [L290] assume 2 != 0; [L292] $i375 := $i273 / 2; [L294] $i477 := int$java.awt.Dimension$height0; [L295] assume r012 != $null; [L299] $i680 := $i477 - $i579; [L300] assume 2 != 0; [L302] $i782 := $i680 / 2; [L303] assume r012 != $null; [L308] assume void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L310] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L312] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L314] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L315] assume r0107 != $null; [L335] assume void$SimpleFrame2Cons$2$actionPerformed$4553$__this != $null; [L337] r098 := void$SimpleFrame2Cons$2$actionPerformed$4553$__this; [L339] r199 := void$SimpleFrame2Cons$2$actionPerformed$4553$param_0; [L341] $r2102 := SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711; [L342] $r3103 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L343] assume $r3103 != $null; [L347] $r4105 := SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711; [L348] int$SimpleFrame2Cons$x0 := 2; [L351] assume void$SimpleFrame2Cons$3$actionPerformed$4886$__this != $null; [L353] r0112 := void$SimpleFrame2Cons$3$actionPerformed$4886$__this; [L355] r1113 := void$SimpleFrame2Cons$3$actionPerformed$4886$param_0; [L357] $r2117 := SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762; [L358] $i0118 := int$SimpleFrame2Cons$x0; [L360] $i1119 := $i0118 + 2; [L361] int$SimpleFrame2Cons$x0 := $i1119; [L351] assume void$SimpleFrame2Cons$3$actionPerformed$4886$__this != $null; [L353] r0112 := void$SimpleFrame2Cons$3$actionPerformed$4886$__this; [L355] r1113 := void$SimpleFrame2Cons$3$actionPerformed$4886$param_0; [L357] $r2117 := SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762; [L358] $i0118 := int$SimpleFrame2Cons$x0; [L360] $i1119 := $i0118 + 2; [L361] int$SimpleFrame2Cons$x0 := $i1119; [L364] assert int$SimpleFrame2Cons$x0 != 6; - UnprovableResult [Line: 895]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; - UnprovableResult [Line: 370]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; - UnprovableResult [Line: 898]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; - UnprovableResult [Line: 901]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; - UnprovableResult [Line: 906]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; - UnprovableResult [Line: 370]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; - UnprovableResult [Line: 919]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L911] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L918] $i070 := int$java.awt.Dimension$width0; [L919] assert r012 != $null; - UnprovableResult [Line: 929]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L911] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L918] $i070 := int$java.awt.Dimension$width0; [L919] assert r012 != $null; [L923] $i273 := $i070 - $i172; [L924] assert 2 != 0; [L926] $i375 := $i273 / 2; [L928] $i477 := int$java.awt.Dimension$height0; [L929] assert r012 != $null; - UnprovableResult [Line: 919]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L911] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L918] $i070 := int$java.awt.Dimension$width0; [L919] assert r012 != $null; - UnprovableResult [Line: 937]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L911] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L918] $i070 := int$java.awt.Dimension$width0; [L919] assert r012 != $null; [L923] $i273 := $i070 - $i172; [L924] assert 2 != 0; [L926] $i375 := $i273 / 2; [L928] $i477 := int$java.awt.Dimension$height0; [L929] assert r012 != $null; [L933] $i680 := $i477 - $i579; [L934] assert 2 != 0; [L936] $i782 := $i680 / 2; [L937] assert r012 != $null; - UnprovableResult [Line: 929]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L911] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L918] $i070 := int$java.awt.Dimension$width0; [L919] assert r012 != $null; [L923] $i273 := $i070 - $i172; [L924] assert 2 != 0; [L926] $i375 := $i273 / 2; [L928] $i477 := int$java.awt.Dimension$height0; [L929] assert r012 != $null; - UnprovableResult [Line: 558]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L914] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 != $null; [L941] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0; [L551] assume $caughtEx0 == $null; [L557] r26 := $r14; [L558] assert r26 != $null; - UnprovableResult [Line: 937]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L521-L523] requires __this != $null; [L533] $caughtEx0 := $null; [L534] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep3 := $null; [L539] r03 := __this; [L541] $r14 := $fresh1; [L542] assume $fresh1 != $null; [L543] assert $r14 != $null; [L753-L755] requires void$SimpleFrame2Cons$$la$init$ra$$1805$__this != $null; [L789] void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 := $null; [L790] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep1 := $null; [L795] r012 := void$SimpleFrame2Cons$$la$init$ra$$1805$__this; [L796] assert r012 != $null; [L734] requires void$javax.swing.JFrame$$la$init$ra$$1809$__this != $null; [L737] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep0 := $null; [L804] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L810] int$SimpleFrame2Cons$x0 := 0; [L812] $r220 := $fresh3; [L813] assume $fresh3 != $null; [L814] assert $r220 != $null; [L818] javax.swing.JButton$SimpleFrame2Cons$event1226 := $r220; [L820] $r322 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L822] $r423 := $fresh5; [L823] assume $fresh5 != $null; [L824] assert $r423 != $null; [L671-L673] requires void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this != $null; [L680] r093 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$__this; [L682] r194 := void$SimpleFrame2Cons$2$$la$init$ra$$4552$param_0; [L684] SimpleFrame2Cons$SimpleFrame2Cons$2$this$0711 := r194; [L685] assert r093 != $null; [L827] assert $r322 != $null; [L831] $r527 := $fresh6; [L832] assume $fresh6 != $null; [L833] assert $r527 != $null; [L837] javax.swing.JButton$SimpleFrame2Cons$event2227 := $r527; [L839] $r631 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L841] $r732 := $fresh8; [L842] assume $fresh8 != $null; [L843] assert $r732 != $null; [L693-L695] requires void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this != $null; [L702] r0107 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$__this; [L704] r1108 := void$SimpleFrame2Cons$3$$la$init$ra$$4885$param_0; [L706] SimpleFrame2Cons$SimpleFrame2Cons$3$this$0762 := r1108; [L707] assert r0107 != $null; [L846] assert $r631 != $null; [L850] $r836 := $fresh9; [L851] assume $fresh9 != $null; [L852] assert $r836 != $null; [L856] javax.swing.JButton$SimpleFrame2Cons$event3228 := $r836; [L858] $r940 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L860] $r1041 := $fresh11; [L861] assume $fresh11 != $null; [L862] assert $r1041 != $null; [L576-L578] requires void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this != $null; [L585] r0120 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$__this; [L587] r1121 := void$SimpleFrame2Cons$4$$la$init$ra$$4887$param_0; [L589] SimpleFrame2Cons$SimpleFrame2Cons$4$this$0763 := r1121; [L590] assert r0120 != $null; [L865] assert $r940 != $null; [L869] $r1145 := $fresh12; [L870] assume $fresh12 != $null; [L871] assert $r1145 != $null; [L874] assert r012 != $null; [L878] $r1249 := javax.swing.JButton$SimpleFrame2Cons$event1226; [L879] assert r012 != $null; [L883] $r1453 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L884] assert r012 != $null; [L888] $r1657 := javax.swing.JButton$SimpleFrame2Cons$event3228; [L889] assert r012 != $null; [L892] assert r012 != $null; [L895] assert r012 != $null; [L898] assert r012 != $null; [L901] assert r012 != $null; [L906] assert $r1866 != $null; [L370] requires __this != $null; [L373] void$SimpleFrame2Cons$1$$la$init$ra$$1802$Exep2 := $null; [L911] assume void$SimpleFrame2Cons$$la$init$ra$$1805$caughtEx0 == $null; [L918] $i070 := int$java.awt.Dimension$width0; [L919] assert r012 != $null; [L923] $i273 := $i070 - $i172; [L924] assert 2 != 0; [L926] $i375 := $i273 / 2; [L928] $i477 := int$java.awt.Dimension$height0; [L929] assert r012 != $null; [L933] $i680 := $i477 - $i579; [L934] assert 2 != 0; [L936] $i782 := $i680 / 2; [L937] assert r012 != $null; - PositiveResult [Line: 934]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 924]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 924]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 934]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...