java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 05:53:49,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 05:53:49,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 05:53:49,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 05:53:49,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 05:53:49,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 05:53:49,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 05:53:49,739 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 05:53:49,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 05:53:49,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 05:53:49,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 05:53:49,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 05:53:49,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 05:53:49,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 05:53:49,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 05:53:49,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 05:53:49,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 05:53:49,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 05:53:49,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 05:53:49,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 05:53:49,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 05:53:49,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 05:53:49,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-22 05:53:49,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-22 05:53:49,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-22 05:53:49,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-22 05:53:49,781 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-22 05:53:49,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-22 05:53:49,783 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-22 05:53:49,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-22 05:53:49,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-22 05:53:49,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-22 05:53:49,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-22 05:53:49,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-22 05:53:49,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-22 05:53:49,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-22 05:53:49,794 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 05:53:49,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 05:53:49,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 05:53:49,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 05:53:49,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 05:53:49,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 05:53:49,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 05:53:49,820 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 05:53:49,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 05:53:49,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 05:53:49,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 05:53:49,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 05:53:49,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 05:53:49,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 05:53:49,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 05:53:49,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 05:53:49,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 05:53:49,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 05:53:49,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 05:53:49,822 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 05:53:49,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 05:53:49,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 05:53:49,823 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 05:53:49,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 05:53:49,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 05:53:49,823 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 05:53:49,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 05:53:49,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 05:53:49,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 05:53:49,824 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 05:53:49,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 05:53:49,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 05:53:49,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 05:53:49,895 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 05:53:49,896 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 05:53:49,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c [2018-07-22 05:53:50,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2530e8124/282d768ba8f64e0aa07b119aa196cfa7/FLAGdb11ffa41 [2018-07-22 05:53:50,704 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 05:53:50,704 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c [2018-07-22 05:53:50,726 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2530e8124/282d768ba8f64e0aa07b119aa196cfa7/FLAGdb11ffa41 [2018-07-22 05:53:50,830 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2530e8124/282d768ba8f64e0aa07b119aa196cfa7 [2018-07-22 05:53:50,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 05:53:50,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 05:53:50,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 05:53:50,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 05:53:50,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 05:53:50,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:53:50" (1/1) ... [2018-07-22 05:53:50,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bf91a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:50, skipping insertion in model container [2018-07-22 05:53:50,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:53:50" (1/1) ... [2018-07-22 05:53:51,076 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 05:53:51,361 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:53:51,380 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 05:53:51,509 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:53:51,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51 WrapperNode [2018-07-22 05:53:51,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 05:53:51,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 05:53:51,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 05:53:51,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 05:53:51,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 05:53:51,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 05:53:51,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 05:53:51,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 05:53:51,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... [2018-07-22 05:53:51,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 05:53:51,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 05:53:51,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 05:53:51,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 05:53:51,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 05:53:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 05:53:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 05:53:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 05:53:55,317 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 05:53:55,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:53:55 BoogieIcfgContainer [2018-07-22 05:53:55,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 05:53:55,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 05:53:55,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 05:53:55,323 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 05:53:55,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 05:53:50" (1/3) ... [2018-07-22 05:53:55,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388d528d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:53:55, skipping insertion in model container [2018-07-22 05:53:55,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:53:51" (2/3) ... [2018-07-22 05:53:55,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388d528d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:53:55, skipping insertion in model container [2018-07-22 05:53:55,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:53:55" (3/3) ... [2018-07-22 05:53:55,327 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label34_true-unreach-call_false-termination.c [2018-07-22 05:53:55,339 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 05:53:55,351 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 05:53:55,412 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 05:53:55,413 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 05:53:55,414 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 05:53:55,414 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 05:53:55,414 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 05:53:55,414 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 05:53:55,414 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 05:53:55,415 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 05:53:55,416 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 05:53:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-22 05:53:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-07-22 05:53:55,464 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:53:55,465 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:53:55,465 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:53:55,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1506012105, now seen corresponding path program 1 times [2018-07-22 05:53:55,475 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:53:55,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:53:55,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:55,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:53:55,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:53:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:53:56,004 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:53:56,005 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:53:56,011 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:53:56,027 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:53:56,028 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:53:56,030 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 3 states. [2018-07-22 05:53:57,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:53:57,538 INFO L93 Difference]: Finished difference Result 531 states and 918 transitions. [2018-07-22 05:53:57,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:53:57,540 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2018-07-22 05:53:57,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:53:57,560 INFO L225 Difference]: With dead ends: 531 [2018-07-22 05:53:57,560 INFO L226 Difference]: Without dead ends: 328 [2018-07-22 05:53:57,565 INFO L578 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 [2018-07-22 05:53:57,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2018-07-22 05:53:57,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 328. [2018-07-22 05:53:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-07-22 05:53:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 533 transitions. [2018-07-22 05:53:57,633 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 533 transitions. Word has length 106 [2018-07-22 05:53:57,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:53:57,634 INFO L471 AbstractCegarLoop]: Abstraction has 328 states and 533 transitions. [2018-07-22 05:53:57,634 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:53:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 533 transitions. [2018-07-22 05:53:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-07-22 05:53:57,639 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:53:57,639 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:53:57,639 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:53:57,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1662647824, now seen corresponding path program 1 times [2018-07-22 05:53:57,640 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:53:57,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:53:57,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:57,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:53:57,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:53:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:53:57,779 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:53:57,779 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:53:57,781 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:53:57,781 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:53:57,781 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:53:57,783 INFO L87 Difference]: Start difference. First operand 328 states and 533 transitions. Second operand 3 states. [2018-07-22 05:53:58,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:53:58,713 INFO L93 Difference]: Finished difference Result 918 states and 1534 transitions. [2018-07-22 05:53:58,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:53:58,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-07-22 05:53:58,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:53:58,718 INFO L225 Difference]: With dead ends: 918 [2018-07-22 05:53:58,718 INFO L226 Difference]: Without dead ends: 592 [2018-07-22 05:53:58,722 INFO L578 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 [2018-07-22 05:53:58,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2018-07-22 05:53:58,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 592. [2018-07-22 05:53:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-07-22 05:53:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 967 transitions. [2018-07-22 05:53:58,761 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 967 transitions. Word has length 112 [2018-07-22 05:53:58,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:53:58,762 INFO L471 AbstractCegarLoop]: Abstraction has 592 states and 967 transitions. [2018-07-22 05:53:58,762 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:53:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 967 transitions. [2018-07-22 05:53:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-07-22 05:53:58,765 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:53:58,766 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:53:58,766 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:53:58,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1751930790, now seen corresponding path program 1 times [2018-07-22 05:53:58,766 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:53:58,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:53:58,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:58,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:53:58,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:53:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:53:58,851 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:53:58,851 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:53:58,851 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:53:58,852 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:53:58,852 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:53:58,852 INFO L87 Difference]: Start difference. First operand 592 states and 967 transitions. Second operand 3 states. [2018-07-22 05:53:59,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:53:59,855 INFO L93 Difference]: Finished difference Result 1578 states and 2577 transitions. [2018-07-22 05:53:59,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:53:59,858 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-07-22 05:53:59,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:53:59,866 INFO L225 Difference]: With dead ends: 1578 [2018-07-22 05:53:59,867 INFO L226 Difference]: Without dead ends: 988 [2018-07-22 05:53:59,869 INFO L578 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 [2018-07-22 05:53:59,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-07-22 05:53:59,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 988. [2018-07-22 05:53:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-07-22 05:53:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1450 transitions. [2018-07-22 05:53:59,915 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1450 transitions. Word has length 116 [2018-07-22 05:53:59,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:53:59,915 INFO L471 AbstractCegarLoop]: Abstraction has 988 states and 1450 transitions. [2018-07-22 05:53:59,915 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:53:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1450 transitions. [2018-07-22 05:53:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-07-22 05:53:59,919 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:53:59,919 INFO L358 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:53:59,920 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:53:59,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1794290430, now seen corresponding path program 1 times [2018-07-22 05:53:59,920 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:53:59,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:53:59,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:59,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:53:59,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:53:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:54:00,044 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:00,045 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:54:00,045 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:54:00,045 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:54:00,045 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:00,046 INFO L87 Difference]: Start difference. First operand 988 states and 1450 transitions. Second operand 4 states. [2018-07-22 05:54:02,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:02,702 INFO L93 Difference]: Finished difference Result 3294 states and 4861 transitions. [2018-07-22 05:54:02,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:54:02,702 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-07-22 05:54:02,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:02,714 INFO L225 Difference]: With dead ends: 3294 [2018-07-22 05:54:02,715 INFO L226 Difference]: Without dead ends: 2308 [2018-07-22 05:54:02,717 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:54:02,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2308 states. [2018-07-22 05:54:02,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2308 to 2308. [2018-07-22 05:54:02,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2308 states. [2018-07-22 05:54:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3154 transitions. [2018-07-22 05:54:02,794 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 3154 transitions. Word has length 121 [2018-07-22 05:54:02,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:02,795 INFO L471 AbstractCegarLoop]: Abstraction has 2308 states and 3154 transitions. [2018-07-22 05:54:02,795 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:54:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3154 transitions. [2018-07-22 05:54:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-07-22 05:54:02,800 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:02,800 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:02,800 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:02,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1124419662, now seen corresponding path program 1 times [2018-07-22 05:54:02,801 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:02,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:02,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:02,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:02,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:03,282 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-07-22 05:54:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-07-22 05:54:03,298 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:03,298 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:54:03,299 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:54:03,299 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:54:03,299 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:54:03,299 INFO L87 Difference]: Start difference. First operand 2308 states and 3154 transitions. Second operand 5 states. [2018-07-22 05:54:04,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:04,433 INFO L93 Difference]: Finished difference Result 7782 states and 10618 transitions. [2018-07-22 05:54:04,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:54:04,433 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-07-22 05:54:04,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:04,443 INFO L225 Difference]: With dead ends: 7782 [2018-07-22 05:54:04,443 INFO L226 Difference]: Without dead ends: 2260 [2018-07-22 05:54:04,450 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:54:04,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2018-07-22 05:54:04,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2260. [2018-07-22 05:54:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2018-07-22 05:54:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 2589 transitions. [2018-07-22 05:54:04,510 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 2589 transitions. Word has length 132 [2018-07-22 05:54:04,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:04,510 INFO L471 AbstractCegarLoop]: Abstraction has 2260 states and 2589 transitions. [2018-07-22 05:54:04,510 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:54:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2589 transitions. [2018-07-22 05:54:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-07-22 05:54:04,515 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:04,515 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:04,515 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:04,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1965379770, now seen corresponding path program 1 times [2018-07-22 05:54:04,516 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:04,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:04,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:04,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:04,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:04,800 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-22 05:54:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-07-22 05:54:04,867 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:04,867 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:54:04,867 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:54:04,867 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:54:04,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:54:04,868 INFO L87 Difference]: Start difference. First operand 2260 states and 2589 transitions. Second operand 5 states. [2018-07-22 05:54:05,156 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2018-07-22 05:54:05,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:05,694 INFO L93 Difference]: Finished difference Result 4593 states and 5252 transitions. [2018-07-22 05:54:05,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 05:54:05,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-07-22 05:54:05,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:05,703 INFO L225 Difference]: With dead ends: 4593 [2018-07-22 05:54:05,703 INFO L226 Difference]: Without dead ends: 2335 [2018-07-22 05:54:05,706 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-22 05:54:05,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2335 states. [2018-07-22 05:54:05,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2335 to 2260. [2018-07-22 05:54:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2018-07-22 05:54:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 2585 transitions. [2018-07-22 05:54:05,758 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 2585 transitions. Word has length 140 [2018-07-22 05:54:05,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:05,759 INFO L471 AbstractCegarLoop]: Abstraction has 2260 states and 2585 transitions. [2018-07-22 05:54:05,759 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:54:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2585 transitions. [2018-07-22 05:54:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-07-22 05:54:05,762 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:05,762 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:05,762 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:05,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1638212626, now seen corresponding path program 1 times [2018-07-22 05:54:05,763 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:05,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:05,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:05,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:05,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:05,892 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-07-22 05:54:05,892 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:05,892 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:54:05,893 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:54:05,893 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:54:05,893 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:54:05,893 INFO L87 Difference]: Start difference. First operand 2260 states and 2585 transitions. Second operand 5 states. [2018-07-22 05:54:06,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:06,591 INFO L93 Difference]: Finished difference Result 4518 states and 5168 transitions. [2018-07-22 05:54:06,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:54:06,592 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2018-07-22 05:54:06,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:06,597 INFO L225 Difference]: With dead ends: 4518 [2018-07-22 05:54:06,598 INFO L226 Difference]: Without dead ends: 2260 [2018-07-22 05:54:06,600 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:54:06,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2018-07-22 05:54:06,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2260. [2018-07-22 05:54:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2018-07-22 05:54:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 2557 transitions. [2018-07-22 05:54:06,646 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 2557 transitions. Word has length 145 [2018-07-22 05:54:06,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:06,646 INFO L471 AbstractCegarLoop]: Abstraction has 2260 states and 2557 transitions. [2018-07-22 05:54:06,646 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:54:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2557 transitions. [2018-07-22 05:54:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-07-22 05:54:06,652 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:06,652 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:06,653 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:06,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1802453718, now seen corresponding path program 1 times [2018-07-22 05:54:06,653 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:06,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:06,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:06,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:06,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-07-22 05:54:06,791 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:06,791 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:54:06,792 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:54:06,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:54:06,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:06,792 INFO L87 Difference]: Start difference. First operand 2260 states and 2557 transitions. Second operand 3 states. [2018-07-22 05:54:09,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:09,185 INFO L93 Difference]: Finished difference Result 4518 states and 5112 transitions. [2018-07-22 05:54:09,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:54:09,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-07-22 05:54:09,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:09,198 INFO L225 Difference]: With dead ends: 4518 [2018-07-22 05:54:09,198 INFO L226 Difference]: Without dead ends: 2260 [2018-07-22 05:54:09,200 INFO L578 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 [2018-07-22 05:54:09,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2018-07-22 05:54:09,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2260. [2018-07-22 05:54:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2018-07-22 05:54:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 2554 transitions. [2018-07-22 05:54:09,297 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 2554 transitions. Word has length 188 [2018-07-22 05:54:09,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:09,298 INFO L471 AbstractCegarLoop]: Abstraction has 2260 states and 2554 transitions. [2018-07-22 05:54:09,298 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:54:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2554 transitions. [2018-07-22 05:54:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-07-22 05:54:09,303 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:09,304 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:09,304 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:09,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1633523071, now seen corresponding path program 1 times [2018-07-22 05:54:09,304 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:09,305 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:09,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:09,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:09,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:09,700 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-07-22 05:54:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-22 05:54:09,754 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:09,755 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-22 05:54:09,755 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-22 05:54:09,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-22 05:54:09,755 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-22 05:54:09,755 INFO L87 Difference]: Start difference. First operand 2260 states and 2554 transitions. Second operand 6 states. [2018-07-22 05:54:10,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:10,497 INFO L93 Difference]: Finished difference Result 4714 states and 5306 transitions. [2018-07-22 05:54:10,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:54:10,497 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 202 [2018-07-22 05:54:10,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:10,504 INFO L225 Difference]: With dead ends: 4714 [2018-07-22 05:54:10,504 INFO L226 Difference]: Without dead ends: 2456 [2018-07-22 05:54:10,507 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-22 05:54:10,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2456 states. [2018-07-22 05:54:10,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2456 to 2260. [2018-07-22 05:54:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2018-07-22 05:54:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 2510 transitions. [2018-07-22 05:54:10,555 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 2510 transitions. Word has length 202 [2018-07-22 05:54:10,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:10,556 INFO L471 AbstractCegarLoop]: Abstraction has 2260 states and 2510 transitions. [2018-07-22 05:54:10,556 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-22 05:54:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2510 transitions. [2018-07-22 05:54:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-07-22 05:54:10,563 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:10,563 INFO L358 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:10,563 INFO L414 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:10,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1192396825, now seen corresponding path program 1 times [2018-07-22 05:54:10,563 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:10,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:10,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:10,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:10,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:10,996 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-07-22 05:54:11,218 WARN L169 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-07-22 05:54:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 182 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-07-22 05:54:11,278 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 05:54:11,278 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-22 05:54:11,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:11,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 05:54:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-07-22 05:54:11,674 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 05:54:11,674 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-07-22 05:54:11,675 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-22 05:54:11,675 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-22 05:54:11,675 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-22 05:54:11,675 INFO L87 Difference]: Start difference. First operand 2260 states and 2510 transitions. Second operand 7 states. [2018-07-22 05:54:14,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:14,106 INFO L93 Difference]: Finished difference Result 5987 states and 6626 transitions. [2018-07-22 05:54:14,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-22 05:54:14,106 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 218 [2018-07-22 05:54:14,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:14,120 INFO L225 Difference]: With dead ends: 5987 [2018-07-22 05:54:14,120 INFO L226 Difference]: Without dead ends: 3729 [2018-07-22 05:54:14,122 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 219 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-07-22 05:54:14,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3729 states. [2018-07-22 05:54:14,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3729 to 3449. [2018-07-22 05:54:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3449 states. [2018-07-22 05:54:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3449 states and 3730 transitions. [2018-07-22 05:54:14,210 INFO L78 Accepts]: Start accepts. Automaton has 3449 states and 3730 transitions. Word has length 218 [2018-07-22 05:54:14,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:14,210 INFO L471 AbstractCegarLoop]: Abstraction has 3449 states and 3730 transitions. [2018-07-22 05:54:14,210 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-22 05:54:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 3730 transitions. [2018-07-22 05:54:14,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-07-22 05:54:14,220 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:54:14,220 INFO L358 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:54:14,220 INFO L414 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:54:14,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1560294296, now seen corresponding path program 1 times [2018-07-22 05:54:14,221 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:54:14,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:54:14,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:14,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:54:14,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:54:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:54:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-07-22 05:54:14,519 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:54:14,520 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:54:14,520 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:54:14,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:54:14,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:14,521 INFO L87 Difference]: Start difference. First operand 3449 states and 3730 transitions. Second operand 3 states. [2018-07-22 05:54:15,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:54:15,466 INFO L93 Difference]: Finished difference Result 6496 states and 7037 transitions. [2018-07-22 05:54:15,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:54:15,466 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2018-07-22 05:54:15,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:54:15,467 INFO L225 Difference]: With dead ends: 6496 [2018-07-22 05:54:15,467 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 05:54:15,471 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:54:15,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 05:54:15,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 05:54:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 05:54:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 05:54:15,472 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 320 [2018-07-22 05:54:15,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:54:15,472 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 05:54:15,473 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:54:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 05:54:15,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 05:54:15,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 05:54:15,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 05:54:15,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 05:54:15,610 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 41 [2018-07-22 05:54:15,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 05:54:15,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 05:54:16,427 WARN L169 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2018-07-22 05:54:16,562 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2018-07-22 05:54:16,564 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-22 05:54:16,564 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-22 05:54:16,565 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-22 05:54:16,566 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,567 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-22 05:54:16,568 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,569 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-22 05:54:16,570 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-22 05:54:16,571 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L490'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-22 05:54:16,572 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-22 05:54:16,573 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-22 05:54:16,574 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-22 05:54:16,575 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-22 05:54:16,575 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,575 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse3 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 0)) (.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 4)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (and .cse1 .cse3 .cse2) (and .cse3 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6) .cse2) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15)) .cse2) (and .cse0 .cse4 .cse2) (and .cse0 (not (= 6 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)))) [2018-07-22 05:54:16,575 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-22 05:54:16,575 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-22 05:54:16,576 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-22 05:54:16,577 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-22 05:54:16,578 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-22 05:54:16,579 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-22 05:54:16,580 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse3 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 0)) (.cse4 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 4)) (.cse2 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (and .cse1 .cse3 .cse2) (and .cse3 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6) .cse2) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15)) .cse2) (and .cse0 .cse4 .cse2) (and .cse0 (not (= 6 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)))) [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-22 05:54:16,581 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 491) no Hoare annotation was computed. [2018-07-22 05:54:16,582 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-22 05:54:16,583 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-22 05:54:16,584 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-22 05:54:16,584 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-22 05:54:16,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 05:54:16 BoogieIcfgContainer [2018-07-22 05:54:16,614 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 05:54:16,615 INFO L168 Benchmark]: Toolchain (without parser) took 25772.56 ms. Allocated memory was 305.1 MB in the beginning and 670.0 MB in the end (delta: 364.9 MB). Free memory was 249.8 MB in the beginning and 527.8 MB in the end (delta: -278.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:16,616 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 305.1 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:54:16,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.60 ms. Allocated memory is still 305.1 MB. Free memory was 249.8 MB in the beginning and 214.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:16,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.27 ms. Allocated memory is still 305.1 MB. Free memory was 214.2 MB in the beginning and 208.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:16,618 INFO L168 Benchmark]: Boogie Preprocessor took 118.08 ms. Allocated memory is still 305.1 MB. Free memory was 208.3 MB in the beginning and 204.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:16,618 INFO L168 Benchmark]: RCFGBuilder took 3513.33 ms. Allocated memory was 305.1 MB in the beginning and 476.6 MB in the end (delta: 171.4 MB). Free memory was 204.3 MB in the beginning and 332.6 MB in the end (delta: -128.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 5.3 GB. [2018-07-22 05:54:16,619 INFO L168 Benchmark]: TraceAbstraction took 21294.50 ms. Allocated memory was 476.6 MB in the beginning and 670.0 MB in the end (delta: 193.5 MB). Free memory was 332.6 MB in the beginning and 527.8 MB in the end (delta: -195.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:54:16,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 305.1 MB. Free memory is still 269.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 714.60 ms. Allocated memory is still 305.1 MB. Free memory was 249.8 MB in the beginning and 214.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 122.27 ms. Allocated memory is still 305.1 MB. Free memory was 214.2 MB in the beginning and 208.3 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 118.08 ms. Allocated memory is still 305.1 MB. Free memory was 208.3 MB in the beginning and 204.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3513.33 ms. Allocated memory was 305.1 MB in the beginning and 476.6 MB in the end (delta: 171.4 MB). Free memory was 204.3 MB in the beginning and 332.6 MB in the end (delta: -128.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 21294.50 ms. Allocated memory was 476.6 MB in the beginning and 670.0 MB in the end (delta: 193.5 MB). Free memory was 332.6 MB in the beginning and 527.8 MB in the end (delta: -195.2 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 491]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && !(6 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 5 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 4) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && !(6 == __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 21.1s OverallTime, 11 OverallIterations, 8 TraceHistogramMax, 15.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1148 SDtfs, 3573 SDslu, 427 SDs, 0 SdLazy, 7074 SolverSat, 1246 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 265 GetRequests, 232 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3449occurred in iteration=10, 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: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 551 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 101 NumberOfFragments, 155 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3748 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 84 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2018 NumberOfCodeBlocks, 2018 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2006 ConstructedInterpolants, 0 QuantifiedInterpolants, 772660 SizeOfPredicates, 1 NumberOfNonLiveVariables, 425 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 1559/1586 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label34_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_05-54-16-660.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label34_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_05-54-16-660.csv Received shutdown request...