java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/real-life/GuiTestExample.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:39:03,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:39:03,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:39:03,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:39:03,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:39:03,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:39:03,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:39:03,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:39:03,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:39:03,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:39:03,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:39:03,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:39:03,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:39:03,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:39:03,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:39:03,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:39:03,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:39:03,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:39:03,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:39:03,304 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:39:03,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:39:03,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:39:03,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:39:03,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:39:03,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:39:03,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:39:03,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:39:03,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:39:03,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:39:03,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:39:03,316 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:39:03,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:39:03,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:39:03,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:39:03,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:39:03,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:39:03,321 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:39:03,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:39:03,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:39:03,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:39:03,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:39:03,341 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:39:03,341 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:39:03,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:39:03,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:39:03,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:39:03,436 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:39:03,436 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:39:03,437 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GuiTestExample.bpl [2018-07-23 15:39:03,437 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/GuiTestExample.bpl' [2018-07-23 15:39:03,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:39:03,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:39:03,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:39:03,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:39:03,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:39:03,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... [2018-07-23 15:39:03,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:39:03,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:39:03,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:39:03,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:39:03,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-23 15:39:03,752 INFO L124 BoogieDeclarations]: Specification and implementation of procedure $EFG_Procedure given in one single declaration [2018-07-23 15:39:03,753 INFO L130 BoogieDeclarations]: Found specification of procedure $EFG_Procedure [2018-07-23 15:39:03,753 INFO L138 BoogieDeclarations]: Found implementation of procedure $EFG_Procedure [2018-07-23 15:39:03,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 given in one single declaration [2018-07-23 15:39:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 [2018-07-23 15:39:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure java.awt.Dimension$java.awt.Toolkit$getScreenSize$3246 [2018-07-23 15:39:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.AbstractButton$addActionListener$4123 [2018-07-23 15:39:03,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 given in one single declaration [2018-07-23 15:39:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 [2018-07-23 15:39:03,755 INFO L138 BoogieDeclarations]: Found implementation of procedure javax.swing.JButton$SimpleFrame2Cons$access$0$1806 [2018-07-23 15:39:03,755 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Component$java.awt.Container$add$2075 [2018-07-23 15:39:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JButton$$la$init$ra$$2558 [2018-07-23 15:39:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$setLayout$1827 [2018-07-23 15:39:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.lang.Object$$la$init$ra$$38 [2018-07-23 15:39:03,757 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 given in one single declaration [2018-07-23 15:39:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 [2018-07-23 15:39:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$1$$la$init$ra$$1802 [2018-07-23 15:39:03,757 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$main$1804 given in one single declaration [2018-07-23 15:39:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$main$1804 [2018-07-23 15:39:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$main$1804 [2018-07-23 15:39:03,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 given in one single declaration [2018-07-23 15:39:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 [2018-07-23 15:39:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$2$actionPerformed$4553 [2018-07-23 15:39:03,759 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 given in one single declaration [2018-07-23 15:39:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 [2018-07-23 15:39:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$3$actionPerformed$4886 [2018-07-23 15:39:03,760 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$1$run$1803 given in one single declaration [2018-07-23 15:39:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$1$run$1803 [2018-07-23 15:39:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$1$run$1803 [2018-07-23 15:39:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Frame$setTitle$1852 [2018-07-23 15:39:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.AbstractButton$setEnabled$4131 [2018-07-23 15:39:03,761 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 given in one single declaration [2018-07-23 15:39:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 [2018-07-23 15:39:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$4$$la$init$ra$$4887 [2018-07-23 15:39:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.awt.Component$getHeight$2305 [2018-07-23 15:39:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$setLocation$1913 [2018-07-23 15:39:03,764 INFO L124 BoogieDeclarations]: Specification and implementation of procedure int$SimpleFrame2Cons$access$2$1808 given in one single declaration [2018-07-23 15:39:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure int$SimpleFrame2Cons$access$2$1808 [2018-07-23 15:39:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure int$SimpleFrame2Cons$access$2$1808 [2018-07-23 15:39:03,765 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$access$1$1807 given in one single declaration [2018-07-23 15:39:03,765 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$access$1$1807 [2018-07-23 15:39:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$access$1$1807 [2018-07-23 15:39:03,765 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 given in one single declaration [2018-07-23 15:39:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 [2018-07-23 15:39:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$4$actionPerformed$4888 [2018-07-23 15:39:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$setVisible$1918 [2018-07-23 15:39:03,766 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 given in one single declaration [2018-07-23 15:39:03,766 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 [2018-07-23 15:39:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$2$$la$init$ra$$4552 [2018-07-23 15:39:03,767 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 given in one single declaration [2018-07-23 15:39:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 [2018-07-23 15:39:03,770 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$3$$la$init$ra$$4885 [2018-07-23 15:39:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$setDefaultCloseOperation$1816 [2018-07-23 15:39:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Frame$setResizable$1858 [2018-07-23 15:39:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.Window$pack$1909 [2018-07-23 15:39:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure void$java.awt.FlowLayout$$la$init$ra$$4889 [2018-07-23 15:39:03,771 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$javax.swing.JFrame$$la$init$ra$$1809 given in one single declaration [2018-07-23 15:39:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.JFrame$$la$init$ra$$1809 [2018-07-23 15:39:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure void$javax.swing.JFrame$$la$init$ra$$1809 [2018-07-23 15:39:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure void$javax.swing.SwingUtilities$invokeLater$4940 [2018-07-23 15:39:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure java.awt.Toolkit$java.awt.Toolkit$getDefaultToolkit$3255 [2018-07-23 15:39:03,773 INFO L124 BoogieDeclarations]: Specification and implementation of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 given in one single declaration [2018-07-23 15:39:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 [2018-07-23 15:39:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure void$SimpleFrame2Cons$$la$init$ra$$1805 [2018-07-23 15:39:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure int$java.awt.Component$getWidth$2304 [2018-07-23 15:39:04,081 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,154 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,213 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,253 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,541 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,556 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,628 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,660 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,707 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,722 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:04,738 WARN L448 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-07-23 15:39:06,407 INFO L258 CfgBuilder]: Using library mode [2018-07-23 15:39:06,408 INFO L202 PluginConnector]: Adding new model GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:39:06 BoogieIcfgContainer [2018-07-23 15:39:06,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:39:06,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:39:06,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:39:06,414 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:39:06,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:03" (1/2) ... [2018-07-23 15:39:06,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe002a1 and model type GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:39:06, skipping insertion in model container [2018-07-23 15:39:06,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:39:06" (2/2) ... [2018-07-23 15:39:06,417 INFO L112 eAbstractionObserver]: Analyzing ICFG GuiTestExample.bpl [2018-07-23 15:39:06,427 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:39:06,437 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 47 error locations. [2018-07-23 15:39:06,485 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:39:06,486 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:39:06,486 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:39:06,486 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:39:06,487 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:39:06,487 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:39:06,487 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:39:06,487 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:39:06,489 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:39:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-07-23 15:39:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:06,522 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:06,523 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:06,524 INFO L414 AbstractCegarLoop]: === Iteration 1 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:06,530 INFO L82 PathProgramCache]: Analyzing trace with hash 14644, now seen corresponding path program 1 times [2018-07-23 15:39:06,536 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:06,591 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:06,591 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:06,595 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:06,600 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:06,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:06,604 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2018-07-23 15:39:06,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:06,655 INFO L93 Difference]: Finished difference Result 152 states and 167 transitions. [2018-07-23 15:39:06,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:06,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:06,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:06,687 INFO L225 Difference]: With dead ends: 152 [2018-07-23 15:39:06,688 INFO L226 Difference]: Without dead ends: 127 [2018-07-23 15:39:06,693 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:06,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-07-23 15:39:06,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-07-23 15:39:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-07-23 15:39:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 140 transitions. [2018-07-23 15:39:06,789 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 140 transitions. Word has length 2 [2018-07-23 15:39:06,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:06,790 INFO L471 AbstractCegarLoop]: Abstraction has 127 states and 140 transitions. [2018-07-23 15:39:06,790 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 140 transitions. [2018-07-23 15:39:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:06,791 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:06,791 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:06,791 INFO L414 AbstractCegarLoop]: === Iteration 2 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:06,792 INFO L82 PathProgramCache]: Analyzing trace with hash 14139, now seen corresponding path program 1 times [2018-07-23 15:39:06,792 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:06,888 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:06,888 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:06,890 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:06,890 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:06,890 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:06,891 INFO L87 Difference]: Start difference. First operand 127 states and 140 transitions. Second operand 3 states. [2018-07-23 15:39:06,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:06,923 INFO L93 Difference]: Finished difference Result 127 states and 140 transitions. [2018-07-23 15:39:06,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:06,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:06,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:06,926 INFO L225 Difference]: With dead ends: 127 [2018-07-23 15:39:06,927 INFO L226 Difference]: Without dead ends: 126 [2018-07-23 15:39:06,928 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:06,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-07-23 15:39:06,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-07-23 15:39:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-07-23 15:39:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 139 transitions. [2018-07-23 15:39:06,950 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 139 transitions. Word has length 2 [2018-07-23 15:39:06,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:06,950 INFO L471 AbstractCegarLoop]: Abstraction has 126 states and 139 transitions. [2018-07-23 15:39:06,950 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 139 transitions. [2018-07-23 15:39:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:06,951 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:06,951 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:06,952 INFO L414 AbstractCegarLoop]: === Iteration 3 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:06,952 INFO L82 PathProgramCache]: Analyzing trace with hash 13939, now seen corresponding path program 1 times [2018-07-23 15:39:06,952 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:07,038 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:07,039 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:07,039 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:07,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:07,040 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,040 INFO L87 Difference]: Start difference. First operand 126 states and 139 transitions. Second operand 3 states. [2018-07-23 15:39:07,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:07,072 INFO L93 Difference]: Finished difference Result 126 states and 139 transitions. [2018-07-23 15:39:07,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:07,073 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:07,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:07,082 INFO L225 Difference]: With dead ends: 126 [2018-07-23 15:39:07,082 INFO L226 Difference]: Without dead ends: 125 [2018-07-23 15:39:07,083 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-07-23 15:39:07,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-07-23 15:39:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-07-23 15:39:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 138 transitions. [2018-07-23 15:39:07,121 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 138 transitions. Word has length 2 [2018-07-23 15:39:07,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:07,122 INFO L471 AbstractCegarLoop]: Abstraction has 125 states and 138 transitions. [2018-07-23 15:39:07,122 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 138 transitions. [2018-07-23 15:39:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:07,123 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:07,123 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:07,127 INFO L414 AbstractCegarLoop]: === Iteration 4 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:07,127 INFO L82 PathProgramCache]: Analyzing trace with hash 15219, now seen corresponding path program 1 times [2018-07-23 15:39:07,127 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:07,218 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:07,218 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:07,219 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:07,219 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:07,219 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,222 INFO L87 Difference]: Start difference. First operand 125 states and 138 transitions. Second operand 3 states. [2018-07-23 15:39:07,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:07,288 INFO L93 Difference]: Finished difference Result 125 states and 138 transitions. [2018-07-23 15:39:07,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:07,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:07,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:07,296 INFO L225 Difference]: With dead ends: 125 [2018-07-23 15:39:07,296 INFO L226 Difference]: Without dead ends: 124 [2018-07-23 15:39:07,297 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-07-23 15:39:07,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-07-23 15:39:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-07-23 15:39:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 137 transitions. [2018-07-23 15:39:07,328 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 137 transitions. Word has length 2 [2018-07-23 15:39:07,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:07,329 INFO L471 AbstractCegarLoop]: Abstraction has 124 states and 137 transitions. [2018-07-23 15:39:07,330 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 137 transitions. [2018-07-23 15:39:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:07,330 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:07,331 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:07,331 INFO L414 AbstractCegarLoop]: === Iteration 5 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:07,331 INFO L82 PathProgramCache]: Analyzing trace with hash 14316, now seen corresponding path program 1 times [2018-07-23 15:39:07,332 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:07,364 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:07,365 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:07,365 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:07,365 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:07,365 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,366 INFO L87 Difference]: Start difference. First operand 124 states and 137 transitions. Second operand 3 states. [2018-07-23 15:39:07,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:07,495 INFO L93 Difference]: Finished difference Result 124 states and 137 transitions. [2018-07-23 15:39:07,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:07,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:07,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:07,498 INFO L225 Difference]: With dead ends: 124 [2018-07-23 15:39:07,498 INFO L226 Difference]: Without dead ends: 111 [2018-07-23 15:39:07,499 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-07-23 15:39:07,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-07-23 15:39:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-07-23 15:39:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 124 transitions. [2018-07-23 15:39:07,518 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 124 transitions. Word has length 2 [2018-07-23 15:39:07,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:07,518 INFO L471 AbstractCegarLoop]: Abstraction has 111 states and 124 transitions. [2018-07-23 15:39:07,518 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 124 transitions. [2018-07-23 15:39:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:07,519 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:07,519 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:07,519 INFO L414 AbstractCegarLoop]: === Iteration 6 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:07,520 INFO L82 PathProgramCache]: Analyzing trace with hash 12991, now seen corresponding path program 1 times [2018-07-23 15:39:07,520 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:07,563 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:07,563 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:07,563 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:07,563 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:07,563 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,564 INFO L87 Difference]: Start difference. First operand 111 states and 124 transitions. Second operand 3 states. [2018-07-23 15:39:07,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:07,581 INFO L93 Difference]: Finished difference Result 111 states and 124 transitions. [2018-07-23 15:39:07,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:07,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:07,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:07,583 INFO L225 Difference]: With dead ends: 111 [2018-07-23 15:39:07,583 INFO L226 Difference]: Without dead ends: 110 [2018-07-23 15:39:07,584 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-07-23 15:39:07,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-07-23 15:39:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-07-23 15:39:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 123 transitions. [2018-07-23 15:39:07,601 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 123 transitions. Word has length 2 [2018-07-23 15:39:07,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:07,601 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 123 transitions. [2018-07-23 15:39:07,602 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 123 transitions. [2018-07-23 15:39:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:07,602 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:07,603 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:07,603 INFO L414 AbstractCegarLoop]: === Iteration 7 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:07,603 INFO L82 PathProgramCache]: Analyzing trace with hash 13350, now seen corresponding path program 1 times [2018-07-23 15:39:07,603 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:07,686 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:07,686 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:07,687 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:07,687 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:07,687 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,688 INFO L87 Difference]: Start difference. First operand 110 states and 123 transitions. Second operand 3 states. [2018-07-23 15:39:07,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:07,743 INFO L93 Difference]: Finished difference Result 110 states and 123 transitions. [2018-07-23 15:39:07,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:07,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:07,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:07,745 INFO L225 Difference]: With dead ends: 110 [2018-07-23 15:39:07,746 INFO L226 Difference]: Without dead ends: 108 [2018-07-23 15:39:07,746 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-07-23 15:39:07,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-07-23 15:39:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-07-23 15:39:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 121 transitions. [2018-07-23 15:39:07,762 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 121 transitions. Word has length 2 [2018-07-23 15:39:07,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:07,763 INFO L471 AbstractCegarLoop]: Abstraction has 108 states and 121 transitions. [2018-07-23 15:39:07,763 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions. [2018-07-23 15:39:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-07-23 15:39:07,764 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:07,764 INFO L353 BasicCegarLoop]: trace histogram [1, 1] [2018-07-23 15:39:07,764 INFO L414 AbstractCegarLoop]: === Iteration 8 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:07,765 INFO L82 PathProgramCache]: Analyzing trace with hash 7106, now seen corresponding path program 1 times [2018-07-23 15:39:07,766 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:07,848 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:07,849 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-07-23 15:39:07,849 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:39:07,849 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:39:07,850 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,850 INFO L87 Difference]: Start difference. First operand 108 states and 121 transitions. Second operand 3 states. [2018-07-23 15:39:07,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:39:07,893 INFO L93 Difference]: Finished difference Result 108 states and 121 transitions. [2018-07-23 15:39:07,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:39:07,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2018-07-23 15:39:07,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:39:07,901 INFO L225 Difference]: With dead ends: 108 [2018-07-23 15:39:07,902 INFO L226 Difference]: Without dead ends: 103 [2018-07-23 15:39:07,907 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-23 15:39:07,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-07-23 15:39:07,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2018-07-23 15:39:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-07-23 15:39:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 117 transitions. [2018-07-23 15:39:07,933 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 117 transitions. Word has length 2 [2018-07-23 15:39:07,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:39:07,933 INFO L471 AbstractCegarLoop]: Abstraction has 103 states and 117 transitions. [2018-07-23 15:39:07,933 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:39:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2018-07-23 15:39:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-07-23 15:39:07,934 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:07,935 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-07-23 15:39:07,935 INFO L414 AbstractCegarLoop]: === Iteration 9 === [void$SimpleFrame2Cons$3$$la$init$ra$$4885Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$actionPerformed$4553Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err0AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err25AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err13AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err20AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err14AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err4RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err6AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err19AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err12RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err29AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err26AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err15AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err2AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err5AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err9AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err11AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err18AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err22AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err16AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err3AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err24RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err28AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err10AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err8RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$$la$init$ra$$1805Err27AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err17AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err23AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err21AssertViolationASSERT, void$SimpleFrame2Cons$$la$init$ra$$1805Err7AssertViolationASSERT, void$SimpleFrame2Cons$1$$la$init$ra$$1802Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$1$run$1803Err0AssertViolationASSERT, void$SimpleFrame2Cons$1$run$1803Err2AssertViolationASSERT, void$SimpleFrame2Cons$4$$la$init$ra$$4887Err0AssertViolationASSERT, void$SimpleFrame2Cons$4$actionPerformed$4888Err0AssertViolationASSERT, void$SimpleFrame2Cons$main$1804Err1RequiresViolationPRE_CONDITION, void$SimpleFrame2Cons$main$1804Err0AssertViolationASSERT, void$SimpleFrame2Cons$2$$la$init$ra$$4552Err0AssertViolationASSERT, $EFG_ProcedureErr0RequiresViolationPRE_CONDITION, $EFG_ProcedureErr1RequiresViolationPRE_CONDITION, $EFG_ProcedureErr2RequiresViolationPRE_CONDITION, $EFG_ProcedureErr4RequiresViolationPRE_CONDITION, $EFG_ProcedureErr3RequiresViolationPRE_CONDITION, $EFG_ProcedureErr5AssertViolationASSERT]=== [2018-07-23 15:39:07,936 INFO L82 PathProgramCache]: Analyzing trace with hash 458792570, now seen corresponding path program 1 times [2018-07-23 15:39:07,936 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:08,084 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-07-23 15:39:08,204 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-07-23 15:39:08,348 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-23 15:39:08,680 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-23 15:39:08,886 INFO L419 BasicCegarLoop]: Counterexample might be feasible [2018-07-23 15:39:08,904 INFO L202 PluginConnector]: Adding new model GuiTestExample.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:39:08 BoogieIcfgContainer [2018-07-23 15:39:08,904 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:39:08,905 INFO L168 Benchmark]: Toolchain (without parser) took 5361.86 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: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2018-07-23 15:39:08,907 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:39:08,907 INFO L168 Benchmark]: Boogie Preprocessor took 111.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:39:08,908 INFO L168 Benchmark]: RCFGBuilder took 2748.20 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-07-23 15:39:08,909 INFO L168 Benchmark]: TraceAbstraction took 2494.49 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: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2018-07-23 15:39:08,912 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.62 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 2748.20 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2494.49 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: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 658]: assertion can be violated assertion can be violated We found a 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; [L657] CALL call $r3130 := javax.swing.JButton$SimpleFrame2Cons$access$0$1806($r2129); [L390] r083 := $param_0; [L392] $r185 := javax.swing.JButton$SimpleFrame2Cons$event2227; [L394] __ret := $r185; [L657] RET call $r3130 := javax.swing.JButton$SimpleFrame2Cons$access$0$1806($r2129); [L658] assert $r3130 != $null; - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 272 locations, 47 error locations. UNSAFE Result, 2.4s OverallTime, 9 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1044 SDtfs, 80 SDslu, 966 SDs, 0 SdLazy, 21 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 56 SyntacticMatches, 8 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GuiTestExample.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-39-08-925.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/GuiTestExample.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-39-08-925.csv Received shutdown request...