java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/real-life/GuiTestExampleUnsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 15:07:33,078 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 15:07:33,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 15:07:33,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 15:07:33,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 15:07:33,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 15:07:33,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 15:07:33,098 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 15:07:33,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 15:07:33,101 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 15:07:33,102 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 15:07:33,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 15:07:33,103 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 15:07:33,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 15:07:33,106 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 15:07:33,107 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 15:07:33,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 15:07:33,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 15:07:33,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 15:07:33,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 15:07:33,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 15:07:33,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 15:07:33,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 15:07:33,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 15:07:33,121 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 15:07:33,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 15:07:33,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 15:07:33,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 15:07:33,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 15:07:33,127 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 15:07:33,127 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 15:07:33,128 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 15:07:33,128 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 15:07:33,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 15:07:33,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 15:07:33,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 15:07:33,131 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2018-12-03 15:07:33,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 15:07:33,146 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 15:07:33,146 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 15:07:33,147 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 15:07:33,147 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 15:07:33,147 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 15:07:33,147 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 15:07:33,148 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 15:07:33,148 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 15:07:33,148 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 15:07:33,148 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 15:07:33,148 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 15:07:33,149 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 15:07:33,149 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 15:07:33,149 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 15:07:33,150 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 15:07:33,150 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 15:07:33,150 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 15:07:33,151 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 15:07:33,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 15:07:33,151 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 15:07:33,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 15:07:33,152 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 15:07:33,152 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 15:07:33,152 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 15:07:33,152 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 15:07:33,152 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 15:07:33,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 15:07:33,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 15:07:33,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 15:07:33,153 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 15:07:33,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 15:07:33,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 15:07:33,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 15:07:33,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 15:07:33,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 15:07:33,155 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 15:07:33,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 15:07:33,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 15:07:33,155 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 15:07:33,156 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 15:07:33,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 15:07:33,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 15:07:33,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 15:07:33,208 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 15:07:33,208 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 15:07:33,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GuiTestExampleUnsafe.bpl [2018-12-03 15:07:33,210 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GuiTestExampleUnsafe.bpl' [2018-12-03 15:07:33,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 15:07:33,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 15:07:33,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 15:07:33,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 15:07:33,329 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 15:07:33,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,374 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-03 15:07:33,374 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-03 15:07:33,374 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-03 15:07:33,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 15:07:33,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 15:07:33,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 15:07:33,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 15:07:33,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/1) ... [2018-12-03 15:07:33,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 15:07:33,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 15:07:33,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 15:07:33,425 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 15:07:33,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (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 [2018-12-03 15:07:33,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 given in one single declaration [2018-12-03 15:07:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 [2018-12-03 15:07:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 [2018-12-03 15:07:33,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 given in one single declaration [2018-12-03 15:07:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 [2018-12-03 15:07:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 [2018-12-03 15:07:33,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 given in one single declaration [2018-12-03 15:07:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 [2018-12-03 15:07:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 [2018-12-03 15:07:33,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 given in one single declaration [2018-12-03 15:07:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 [2018-12-03 15:07:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 [2018-12-03 15:07:33,528 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 given in one single declaration [2018-12-03 15:07:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 [2018-12-03 15:07:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 [2018-12-03 15:07:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.SwingUtilities$invokeLater$4940 [2018-12-03 15:07:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$setLayout$1827 [2018-12-03 15:07:33,529 INFO L124 BoogieDeclarations]: Specification and implementation of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 given in one single declaration [2018-12-03 15:07:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 [2018-12-03 15:07:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 [2018-12-03 15:07:33,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 given in one single declaration [2018-12-03 15:07:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 [2018-12-03 15:07:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 [2018-12-03 15:07:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Frame$setResizable$1858 [2018-12-03 15:07:33,535 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 given in one single declaration [2018-12-03 15:07:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 [2018-12-03 15:07:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 [2018-12-03 15:07:33,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$javax.swing.JFrame$$la$init$ra$$1809 given in one single declaration [2018-12-03 15:07:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$$la$init$ra$$1809 [2018-12-03 15:07:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure void$javax.swing.JFrame$$la$init$ra$$1809 [2018-12-03 15:07:33,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$SimpleFrame2Cons$access$2$1808 given in one single declaration [2018-12-03 15:07:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure int$SimpleFrame2Cons$access$2$1808 [2018-12-03 15:07:33,537 INFO L138 BoogieDeclarations]: Found implementation of procedure int$SimpleFrame2Cons$access$2$1808 [2018-12-03 15:07:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$setDefaultCloseOperation$1816 [2018-12-03 15:07:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.AbstractButton$addActionListener$4123 [2018-12-03 15:07:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$setLocation$1913 [2018-12-03 15:07:33,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 given in one single declaration [2018-12-03 15:07:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 [2018-12-03 15:07:33,538 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 [2018-12-03 15:07:33,538 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 given in one single declaration [2018-12-03 15:07:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 [2018-12-03 15:07:33,539 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 [2018-12-03 15:07:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.AbstractButton$setEnabled$4131 [2018-12-03 15:07:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$setVisible$1918 [2018-12-03 15:07:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.awt.Component$getHeight$2305 [2018-12-03 15:07:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$pack$1909 [2018-12-03 15:07:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Toolkit$java.awt.Toolkit$getDefaultToolkit$3255 [2018-12-03 15:07:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.awt.Component$getWidth$2304 [2018-12-03 15:07:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Frame$setTitle$1852 [2018-12-03 15:07:33,540 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$access$1$1807 given in one single declaration [2018-12-03 15:07:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$access$1$1807 [2018-12-03 15:07:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$access$1$1807 [2018-12-03 15:07:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.FlowLayout$$la$init$ra$$4889 [2018-12-03 15:07:33,541 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$1$run$1803 given in one single declaration [2018-12-03 15:07:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$1$run$1803 [2018-12-03 15:07:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$1$run$1803 [2018-12-03 15:07:33,542 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$main$1804 given in one single declaration [2018-12-03 15:07:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$main$1804 [2018-12-03 15:07:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$main$1804 [2018-12-03 15:07:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JButton$$la$init$ra$$2558 [2018-12-03 15:07:33,543 INFO L124 BoogieDeclarations]: Specification and implementation of procedure $EFG_Procedure given in one single declaration [2018-12-03 15:07:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure $EFG_Procedure [2018-12-03 15:07:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure $EFG_Procedure [2018-12-03 15:07:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Component$java.awt.Container$add$2075 [2018-12-03 15:07:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2018-12-03 15:07:33,836 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:33,915 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:33,944 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:33,971 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,272 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,283 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,289 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,296 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,302 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,311 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,407 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-03 15:07:34,794 INFO L272 CfgBuilder]: Using library mode [2018-12-03 15:07:34,795 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-03 15:07:34,795 INFO L202 PluginConnector]: Adding new model GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:34 BoogieIcfgContainer [2018-12-03 15:07:34,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 15:07:34,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 15:07:34,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 15:07:34,801 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 15:07:34,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 03:07:33" (1/2) ... [2018-12-03 15:07:34,802 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71033662 and model type GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 03:07:34, skipping insertion in model container [2018-12-03 15:07:34,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:34" (2/2) ... [2018-12-03 15:07:34,804 INFO L112 eAbstractionObserver]: Analyzing ICFG GuiTestExampleUnsafe.bpl [2018-12-03 15:07:34,815 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 15:07:34,824 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 47 error locations. [2018-12-03 15:07:34,843 INFO L257 AbstractCegarLoop]: Starting to check reachability of 47 error locations. [2018-12-03 15:07:34,882 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 15:07:34,882 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 15:07:34,883 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 15:07:34,883 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 15:07:34,883 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 15:07:34,883 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 15:07:34,883 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 15:07:34,883 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 15:07:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2018-12-03 15:07:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-03 15:07:34,917 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:34,918 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2018-12-03 15:07:34,922 INFO L423 AbstractCegarLoop]: === Iteration 1 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:34,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:34,929 INFO L82 PathProgramCache]: Analyzing trace with hash 5890, now seen corresponding path program 1 times [2018-12-03 15:07:34,931 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:34,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:34,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:34,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:34,991 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:35,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:35,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-12-03 15:07:35,085 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:35,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 15:07:35,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 15:07:35,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 15:07:35,108 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 3 states. [2018-12-03 15:07:35,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:35,175 INFO L93 Difference]: Finished difference Result 191 states and 208 transitions. [2018-12-03 15:07:35,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 15:07:35,177 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-12-03 15:07:35,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:35,193 INFO L225 Difference]: With dead ends: 191 [2018-12-03 15:07:35,194 INFO L226 Difference]: Without dead ends: 160 [2018-12-03 15:07:35,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 15:07:35,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-12-03 15:07:35,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-12-03 15:07:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-12-03 15:07:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 175 transitions. [2018-12-03 15:07:35,298 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 175 transitions. Word has length 2 [2018-12-03 15:07:35,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:35,299 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 175 transitions. [2018-12-03 15:07:35,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 15:07:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 175 transitions. [2018-12-03 15:07:35,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 15:07:35,301 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:35,301 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-03 15:07:35,303 INFO L423 AbstractCegarLoop]: === Iteration 2 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:35,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:35,303 INFO L82 PathProgramCache]: Analyzing trace with hash 149977, now seen corresponding path program 1 times [2018-12-03 15:07:35,304 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:35,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:35,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:35,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:35,309 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:35,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:35,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 15:07:35,452 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:35,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 15:07:35,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 15:07:35,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 15:07:35,455 INFO L87 Difference]: Start difference. First operand 160 states and 175 transitions. Second operand 4 states. [2018-12-03 15:07:35,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:35,647 INFO L93 Difference]: Finished difference Result 160 states and 175 transitions. [2018-12-03 15:07:35,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 15:07:35,648 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-03 15:07:35,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:35,651 INFO L225 Difference]: With dead ends: 160 [2018-12-03 15:07:35,651 INFO L226 Difference]: Without dead ends: 159 [2018-12-03 15:07:35,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 15:07:35,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-12-03 15:07:35,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2018-12-03 15:07:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-12-03 15:07:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 174 transitions. [2018-12-03 15:07:35,677 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 174 transitions. Word has length 3 [2018-12-03 15:07:35,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:35,678 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 174 transitions. [2018-12-03 15:07:35,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 15:07:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 174 transitions. [2018-12-03 15:07:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 15:07:35,679 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:35,679 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-03 15:07:35,680 INFO L423 AbstractCegarLoop]: === Iteration 3 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:35,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:35,681 INFO L82 PathProgramCache]: Analyzing trace with hash 130117, now seen corresponding path program 1 times [2018-12-03 15:07:35,681 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:35,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:35,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:35,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:35,683 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:35,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:35,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 15:07:35,716 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:35,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 15:07:35,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 15:07:35,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 15:07:35,717 INFO L87 Difference]: Start difference. First operand 159 states and 174 transitions. Second operand 4 states. [2018-12-03 15:07:35,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:35,770 INFO L93 Difference]: Finished difference Result 159 states and 174 transitions. [2018-12-03 15:07:35,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 15:07:35,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-03 15:07:35,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:35,773 INFO L225 Difference]: With dead ends: 159 [2018-12-03 15:07:35,773 INFO L226 Difference]: Without dead ends: 152 [2018-12-03 15:07:35,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 15:07:35,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-12-03 15:07:35,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-12-03 15:07:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-12-03 15:07:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 168 transitions. [2018-12-03 15:07:35,789 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 168 transitions. Word has length 3 [2018-12-03 15:07:35,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:35,789 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 168 transitions. [2018-12-03 15:07:35,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 15:07:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 168 transitions. [2018-12-03 15:07:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 15:07:35,790 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:35,790 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-03 15:07:35,792 INFO L423 AbstractCegarLoop]: === Iteration 4 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:35,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:35,792 INFO L82 PathProgramCache]: Analyzing trace with hash 137068, now seen corresponding path program 1 times [2018-12-03 15:07:35,793 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:35,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:35,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:35,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:35,795 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:35,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:35,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 15:07:35,841 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:35,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 15:07:35,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 15:07:35,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 15:07:35,842 INFO L87 Difference]: Start difference. First operand 152 states and 168 transitions. Second operand 4 states. [2018-12-03 15:07:36,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:36,021 INFO L93 Difference]: Finished difference Result 152 states and 168 transitions. [2018-12-03 15:07:36,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 15:07:36,022 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-03 15:07:36,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:36,023 INFO L225 Difference]: With dead ends: 152 [2018-12-03 15:07:36,024 INFO L226 Difference]: Without dead ends: 151 [2018-12-03 15:07:36,024 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 15:07:36,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-12-03 15:07:36,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-12-03 15:07:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-12-03 15:07:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 167 transitions. [2018-12-03 15:07:36,057 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 167 transitions. Word has length 3 [2018-12-03 15:07:36,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:36,057 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 167 transitions. [2018-12-03 15:07:36,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 15:07:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2018-12-03 15:07:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-03 15:07:36,058 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:36,059 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-03 15:07:36,060 INFO L423 AbstractCegarLoop]: === Iteration 5 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:36,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:36,064 INFO L82 PathProgramCache]: Analyzing trace with hash 29824, now seen corresponding path program 1 times [2018-12-03 15:07:36,064 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:36,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:36,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,069 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:36,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:36,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 15:07:36,120 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:36,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 15:07:36,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 15:07:36,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 15:07:36,121 INFO L87 Difference]: Start difference. First operand 151 states and 167 transitions. Second operand 4 states. [2018-12-03 15:07:36,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:36,227 INFO L93 Difference]: Finished difference Result 151 states and 167 transitions. [2018-12-03 15:07:36,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 15:07:36,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-03 15:07:36,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:36,230 INFO L225 Difference]: With dead ends: 151 [2018-12-03 15:07:36,233 INFO L226 Difference]: Without dead ends: 150 [2018-12-03 15:07:36,234 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 15:07:36,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-12-03 15:07:36,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-12-03 15:07:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-12-03 15:07:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 166 transitions. [2018-12-03 15:07:36,252 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 166 transitions. Word has length 3 [2018-12-03 15:07:36,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:36,252 INFO L480 AbstractCegarLoop]: Abstraction has 150 states and 166 transitions. [2018-12-03 15:07:36,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 15:07:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2018-12-03 15:07:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-03 15:07:36,254 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:36,254 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-12-03 15:07:36,255 INFO L423 AbstractCegarLoop]: === Iteration 6 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:36,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:36,256 INFO L82 PathProgramCache]: Analyzing trace with hash 5049635, now seen corresponding path program 1 times [2018-12-03 15:07:36,256 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:36,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:36,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,258 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:36,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:36,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 15:07:36,284 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:36,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 15:07:36,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 15:07:36,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 15:07:36,285 INFO L87 Difference]: Start difference. First operand 150 states and 166 transitions. Second operand 3 states. [2018-12-03 15:07:36,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:36,303 INFO L93 Difference]: Finished difference Result 150 states and 166 transitions. [2018-12-03 15:07:36,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 15:07:36,304 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-12-03 15:07:36,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:36,305 INFO L225 Difference]: With dead ends: 150 [2018-12-03 15:07:36,305 INFO L226 Difference]: Without dead ends: 148 [2018-12-03 15:07:36,306 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 15:07:36,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-12-03 15:07:36,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-12-03 15:07:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-12-03 15:07:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 164 transitions. [2018-12-03 15:07:36,321 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 164 transitions. Word has length 4 [2018-12-03 15:07:36,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:36,321 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 164 transitions. [2018-12-03 15:07:36,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 15:07:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 164 transitions. [2018-12-03 15:07:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-03 15:07:36,322 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:36,322 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-12-03 15:07:36,324 INFO L423 AbstractCegarLoop]: === Iteration 7 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:36,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:36,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1478691, now seen corresponding path program 1 times [2018-12-03 15:07:36,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:36,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:36,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,326 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 15:07:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 15:07:36,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 15:07:36,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 15:07:36,363 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 15:07:36,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 15:07:36,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 15:07:36,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-03 15:07:36,364 INFO L87 Difference]: Start difference. First operand 148 states and 164 transitions. Second operand 4 states. [2018-12-03 15:07:36,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 15:07:36,612 INFO L93 Difference]: Finished difference Result 148 states and 164 transitions. [2018-12-03 15:07:36,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 15:07:36,614 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-12-03 15:07:36,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 15:07:36,615 INFO L225 Difference]: With dead ends: 148 [2018-12-03 15:07:36,616 INFO L226 Difference]: Without dead ends: 135 [2018-12-03 15:07:36,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-03 15:07:36,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-12-03 15:07:36,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-12-03 15:07:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-12-03 15:07:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 151 transitions. [2018-12-03 15:07:36,631 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 151 transitions. Word has length 4 [2018-12-03 15:07:36,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 15:07:36,632 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 151 transitions. [2018-12-03 15:07:36,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 15:07:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 151 transitions. [2018-12-03 15:07:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-03 15:07:36,633 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 15:07:36,633 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-03 15:07:36,634 INFO L423 AbstractCegarLoop]: === Iteration 8 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err24REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err19ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err16ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err27ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err26ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err6ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err23ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err29ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err2ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$1$run$1803Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err0ASSERT_VIOLATIONASSERT, void$SimpleFrame2Cons$main$1804Err1REQUIRES_VIOLATIONPRE_CONDITION, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr4REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr0REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr5ASSERT_VIOLATIONASSERT, $EFG_ProcedureErr3REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr1REQUIRES_VIOLATIONPRE_CONDITION, $EFG_ProcedureErr2REQUIRES_VIOLATIONPRE_CONDITION]=== [2018-12-03 15:07:36,636 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 15:07:36,636 INFO L82 PathProgramCache]: Analyzing trace with hash -2027694586, now seen corresponding path program 1 times [2018-12-03 15:07:36,636 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 15:07:36,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 15:07:36,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 15:07:36,638 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 15:07:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 15:07:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 15:07:36,673 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 15:07:36,693 INFO L202 PluginConnector]: Adding new model GuiTestExampleUnsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 03:07:36 BoogieIcfgContainer [2018-12-03 15:07:36,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 15:07:36,694 INFO L168 Benchmark]: Toolchain (without parser) took 3367.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 7.1 GB. [2018-12-03 15:07:36,696 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 15:07:36,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 15:07:36,697 INFO L168 Benchmark]: Boogie Preprocessor took 46.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 15:07:36,698 INFO L168 Benchmark]: RCFGBuilder took 1370.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-12-03 15:07:36,699 INFO L168 Benchmark]: TraceAbstraction took 1895.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-12-03 15:07:36,703 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1370.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1895.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 481]: assertion can be violated assertion can be violated We found a 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; [L480] CALL call $r3103 := javax.swing.JButton$SimpleFrame2Cons$access$0$1806($r2102); [L390] r083 := $param_0; [L392] $r185 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L394] __ret := $r185; [L480] RET call $r3103 := javax.swing.JButton$SimpleFrame2Cons$access$0$1806($r2102); [L481] assert $r3103 != $null; - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 191 locations, 47 error locations. UNSAFE Result, 1.8s OverallTime, 8 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1169 SDtfs, 124 SDslu, 1859 SDs, 0 SdLazy, 52 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=191occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...