java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label43.c


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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 21:41:23,427 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 21:41:23,429 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-10-13 21:41:23,448 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 21:41:23,450 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 21:41:23,452 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-10-13 21:41:23,468 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
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[2019-10-13 21:41:23,475 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 21:41:23,476 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 21:41:23,477 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 21:41:23,481 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 21:41:23,488 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 21:41:23,491 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 21:41:23,493 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 21:41:23,497 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 21:41:23,497 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2019-10-13 21:41:23,515 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 21:41:23,519 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 21:41:23,538 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 21:41:23,538 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 21:41:23,540 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 21:41:23,541 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 21:41:23,541 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 21:41:23,541 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 21:41:23,541 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 21:41:23,542 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 21:41:23,542 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 21:41:23,542 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 21:41:23,543 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 21:41:23,543 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 21:41:23,543 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 21:41:23,544 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 21:41:23,544 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 21:41:23,544 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 21:41:23,544 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 21:41:23,545 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 21:41:23,545 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 21:41:23,545 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 21:41:23,545 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 21:41:23,545 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:41:23,546 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 21:41:23,546 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 21:41:23,546 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 21:41:23,546 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 21:41:23,546 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 21:41:23,547 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 21:41:23,547 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-10-13 21:41:23,836 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 21:41:23,850 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 21:41:23,853 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 21:41:23,854 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 21:41:23,855 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 21:41:23,855 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label43.c
[2019-10-13 21:41:23,920 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716f0f4a7/72f476c5ecac4c23806b2a14a97fbdc8/FLAG6ed61b5e4
[2019-10-13 21:41:24,465 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 21:41:24,466 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label43.c
[2019-10-13 21:41:24,488 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716f0f4a7/72f476c5ecac4c23806b2a14a97fbdc8/FLAG6ed61b5e4
[2019-10-13 21:41:24,736 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716f0f4a7/72f476c5ecac4c23806b2a14a97fbdc8
[2019-10-13 21:41:24,748 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 21:41:24,750 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 21:41:24,751 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 21:41:24,751 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 21:41:24,754 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 21:41:24,755 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:41:24" (1/1) ...
[2019-10-13 21:41:24,758 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7e0ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:24, skipping insertion in model container
[2019-10-13 21:41:24,759 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:41:24" (1/1) ...
[2019-10-13 21:41:24,766 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 21:41:24,817 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 21:41:25,377 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:41:25,384 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 21:41:25,518 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:41:25,536 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 21:41:25,536 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25 WrapperNode
[2019-10-13 21:41:25,537 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 21:41:25,538 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 21:41:25,538 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 21:41:25,538 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 21:41:25,555 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,555 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,603 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,604 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,668 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,684 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,690 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
[2019-10-13 21:41:25,699 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 21:41:25,700 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 21:41:25,700 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 21:41:25,700 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 21:41:25,701 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:41:25,792 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 21:41:25,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 21:41:25,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-13 21:41:25,793 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 21:41:25,793 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-13 21:41:25,794 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 21:41:25,795 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 21:41:25,795 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 21:41:25,795 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 21:41:25,796 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 21:41:25,796 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 21:41:27,857 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 21:41:27,858 INFO  L284             CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-13 21:41:27,859 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:41:27 BoogieIcfgContainer
[2019-10-13 21:41:27,860 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 21:41:27,861 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 21:41:27,861 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 21:41:27,864 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 21:41:27,865 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:41:24" (1/3) ...
[2019-10-13 21:41:27,866 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cdeebad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:41:27, skipping insertion in model container
[2019-10-13 21:41:27,866 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:41:25" (2/3) ...
[2019-10-13 21:41:27,867 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cdeebad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:41:27, skipping insertion in model container
[2019-10-13 21:41:27,867 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:41:27" (3/3) ...
[2019-10-13 21:41:27,869 INFO  L109   eAbstractionObserver]: Analyzing ICFG Problem02_label43.c
[2019-10-13 21:41:27,879 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 21:41:27,889 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 21:41:27,901 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 21:41:27,933 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 21:41:27,933 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 21:41:27,934 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 21:41:27,935 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 21:41:27,935 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 21:41:27,935 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 21:41:27,935 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 21:41:27,935 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 21:41:27,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states.
[2019-10-13 21:41:27,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2019-10-13 21:41:27,984 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:27,985 INFO  L380         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]
[2019-10-13 21:41:27,987 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:27,995 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:27,996 INFO  L82        PathProgramCache]: Analyzing trace with hash -219456868, now seen corresponding path program 1 times
[2019-10-13 21:41:28,006 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:28,007 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662016240]
[2019-10-13 21:41:28,007 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:28,007 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:28,008 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:28,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:28,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:28,614 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662016240]
[2019-10-13 21:41:28,615 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:41:28,615 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:41:28,618 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206470702]
[2019-10-13 21:41:28,624 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:41:28,624 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 21:41:28,639 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:41:28,640 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:41:28,643 INFO  L87              Difference]: Start difference. First operand 95 states. Second operand 3 states.
[2019-10-13 21:41:29,243 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:41:29,243 INFO  L93              Difference]: Finished difference Result 273 states and 508 transitions.
[2019-10-13 21:41:29,244 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-13 21:41:29,248 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 86
[2019-10-13 21:41:29,249 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:41:29,277 INFO  L225             Difference]: With dead ends: 273
[2019-10-13 21:41:29,277 INFO  L226             Difference]: Without dead ends: 175
[2019-10-13 21:41:29,284 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:41:29,307 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 175 states.
[2019-10-13 21:41:29,389 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175.
[2019-10-13 21:41:29,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 175 states.
[2019-10-13 21:41:29,402 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 312 transitions.
[2019-10-13 21:41:29,404 INFO  L78                 Accepts]: Start accepts. Automaton has 175 states and 312 transitions. Word has length 86
[2019-10-13 21:41:29,406 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:41:29,406 INFO  L462      AbstractCegarLoop]: Abstraction has 175 states and 312 transitions.
[2019-10-13 21:41:29,407 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:41:29,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions.
[2019-10-13 21:41:29,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2019-10-13 21:41:29,419 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:29,420 INFO  L380         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]
[2019-10-13 21:41:29,420 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:29,422 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:29,423 INFO  L82        PathProgramCache]: Analyzing trace with hash -701991647, now seen corresponding path program 1 times
[2019-10-13 21:41:29,423 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:29,423 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265124168]
[2019-10-13 21:41:29,424 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:29,424 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:29,424 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:29,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:29,634 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:29,635 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265124168]
[2019-10-13 21:41:29,635 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:41:29,635 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-10-13 21:41:29,635 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015060332]
[2019-10-13 21:41:29,637 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 21:41:29,638 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 21:41:29,638 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 21:41:29,638 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2019-10-13 21:41:29,639 INFO  L87              Difference]: Start difference. First operand 175 states and 312 transitions. Second operand 5 states.
[2019-10-13 21:41:30,329 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:41:30,329 INFO  L93              Difference]: Finished difference Result 541 states and 993 transitions.
[2019-10-13 21:41:30,330 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2019-10-13 21:41:30,330 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 94
[2019-10-13 21:41:30,330 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:41:30,335 INFO  L225             Difference]: With dead ends: 541
[2019-10-13 21:41:30,335 INFO  L226             Difference]: Without dead ends: 371
[2019-10-13 21:41:30,338 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:41:30,339 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 371 states.
[2019-10-13 21:41:30,387 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 355.
[2019-10-13 21:41:30,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 355 states.
[2019-10-13 21:41:30,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 586 transitions.
[2019-10-13 21:41:30,395 INFO  L78                 Accepts]: Start accepts. Automaton has 355 states and 586 transitions. Word has length 94
[2019-10-13 21:41:30,395 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:41:30,395 INFO  L462      AbstractCegarLoop]: Abstraction has 355 states and 586 transitions.
[2019-10-13 21:41:30,396 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 21:41:30,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 586 transitions.
[2019-10-13 21:41:30,402 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2019-10-13 21:41:30,402 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:30,403 INFO  L380         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:41:30,403 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:30,403 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:30,403 INFO  L82        PathProgramCache]: Analyzing trace with hash -852483956, now seen corresponding path program 1 times
[2019-10-13 21:41:30,404 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:30,404 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627910246]
[2019-10-13 21:41:30,404 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:30,404 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:30,405 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:30,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:30,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:30,637 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627910246]
[2019-10-13 21:41:30,637 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388073725]
[2019-10-13 21:41:30,638 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:41:30,739 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:30,742 INFO  L256         TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 21:41:30,753 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 21:41:30,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:30,840 INFO  L321         TraceCheckSpWp]: Computing backward predicates...
[2019-10-13 21:41:30,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:30,907 INFO  L223   tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences.
[2019-10-13 21:41:30,907 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8
[2019-10-13 21:41:30,908 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013839795]
[2019-10-13 21:41:30,908 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:41:30,909 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 21:41:30,909 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:41:30,909 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:41:30,910 INFO  L87              Difference]: Start difference. First operand 355 states and 586 transitions. Second operand 3 states.
[2019-10-13 21:41:31,398 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:41:31,398 INFO  L93              Difference]: Finished difference Result 1047 states and 1764 transitions.
[2019-10-13 21:41:31,399 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-13 21:41:31,399 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 112
[2019-10-13 21:41:31,400 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:41:31,406 INFO  L225             Difference]: With dead ends: 1047
[2019-10-13 21:41:31,407 INFO  L226             Difference]: Without dead ends: 355
[2019-10-13 21:41:31,414 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 224 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:41:31,416 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 355 states.
[2019-10-13 21:41:31,436 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 355.
[2019-10-13 21:41:31,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 355 states.
[2019-10-13 21:41:31,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 542 transitions.
[2019-10-13 21:41:31,440 INFO  L78                 Accepts]: Start accepts. Automaton has 355 states and 542 transitions. Word has length 112
[2019-10-13 21:41:31,440 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:41:31,440 INFO  L462      AbstractCegarLoop]: Abstraction has 355 states and 542 transitions.
[2019-10-13 21:41:31,440 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:41:31,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 542 transitions.
[2019-10-13 21:41:31,443 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2019-10-13 21:41:31,443 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:31,443 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:41:31,676 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:41:31,678 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:31,679 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:31,679 INFO  L82        PathProgramCache]: Analyzing trace with hash -1701711027, now seen corresponding path program 1 times
[2019-10-13 21:41:31,679 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:31,680 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409744184]
[2019-10-13 21:41:31,680 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:31,680 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:31,680 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:31,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:31,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:31,747 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409744184]
[2019-10-13 21:41:31,747 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468570538]
[2019-10-13 21:41:31,748 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:41:31,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:31,833 INFO  L256         TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 11 conjunts are in the unsatisfiable core
[2019-10-13 21:41:31,838 INFO  L279         TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 21:41:31,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2019-10-13 21:41:31,881 INFO  L321         TraceCheckSpWp]: Computing backward predicates...
[2019-10-13 21:41:31,946 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2019-10-13 21:41:31,947 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences.
[2019-10-13 21:41:31,947 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 9
[2019-10-13 21:41:31,947 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250535118]
[2019-10-13 21:41:31,948 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 21:41:31,948 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 21:41:31,948 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 21:41:31,949 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2019-10-13 21:41:31,949 INFO  L87              Difference]: Start difference. First operand 355 states and 542 transitions. Second operand 5 states.
[2019-10-13 21:41:32,525 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:41:32,526 INFO  L93              Difference]: Finished difference Result 1091 states and 1791 transitions.
[2019-10-13 21:41:32,526 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2019-10-13 21:41:32,526 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 113
[2019-10-13 21:41:32,527 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:41:32,534 INFO  L225             Difference]: With dead ends: 1091
[2019-10-13 21:41:32,534 INFO  L226             Difference]: Without dead ends: 741
[2019-10-13 21:41:32,536 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90
[2019-10-13 21:41:32,539 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 741 states.
[2019-10-13 21:41:32,589 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 725.
[2019-10-13 21:41:32,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 725 states.
[2019-10-13 21:41:32,595 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 725 states and 1099 transitions.
[2019-10-13 21:41:32,596 INFO  L78                 Accepts]: Start accepts. Automaton has 725 states and 1099 transitions. Word has length 113
[2019-10-13 21:41:32,596 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:41:32,596 INFO  L462      AbstractCegarLoop]: Abstraction has 725 states and 1099 transitions.
[2019-10-13 21:41:32,596 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 21:41:32,598 INFO  L276                IsEmpty]: Start isEmpty. Operand 725 states and 1099 transitions.
[2019-10-13 21:41:32,603 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 120
[2019-10-13 21:41:32,603 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:32,603 INFO  L380         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:41:32,807 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:41:32,808 INFO  L410      AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:32,808 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:32,809 INFO  L82        PathProgramCache]: Analyzing trace with hash -958608322, now seen corresponding path program 1 times
[2019-10-13 21:41:32,809 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:32,809 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592842304]
[2019-10-13 21:41:32,810 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:32,810 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:32,810 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:32,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:32,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:32,962 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592842304]
[2019-10-13 21:41:32,963 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:41:32,963 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-10-13 21:41:32,963 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5689012]
[2019-10-13 21:41:32,964 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-10-13 21:41:32,964 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 21:41:32,965 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-10-13 21:41:32,965 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2019-10-13 21:41:32,965 INFO  L87              Difference]: Start difference. First operand 725 states and 1099 transitions. Second operand 6 states.
[2019-10-13 21:41:33,591 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:41:33,591 INFO  L93              Difference]: Finished difference Result 1729 states and 2773 transitions.
[2019-10-13 21:41:33,592 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2019-10-13 21:41:33,593 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 119
[2019-10-13 21:41:33,593 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:41:33,601 INFO  L225             Difference]: With dead ends: 1729
[2019-10-13 21:41:33,602 INFO  L226             Difference]: Without dead ends: 1009
[2019-10-13 21:41:33,605 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2019-10-13 21:41:33,607 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1009 states.
[2019-10-13 21:41:33,649 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1009 to 997.
[2019-10-13 21:41:33,650 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 997 states.
[2019-10-13 21:41:33,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1577 transitions.
[2019-10-13 21:41:33,656 INFO  L78                 Accepts]: Start accepts. Automaton has 997 states and 1577 transitions. Word has length 119
[2019-10-13 21:41:33,656 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:41:33,656 INFO  L462      AbstractCegarLoop]: Abstraction has 997 states and 1577 transitions.
[2019-10-13 21:41:33,657 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-10-13 21:41:33,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 997 states and 1577 transitions.
[2019-10-13 21:41:33,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2019-10-13 21:41:33,661 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:33,661 INFO  L380         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:41:33,661 INFO  L410      AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:33,661 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:33,662 INFO  L82        PathProgramCache]: Analyzing trace with hash 1298754460, now seen corresponding path program 1 times
[2019-10-13 21:41:33,662 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:33,662 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647487085]
[2019-10-13 21:41:33,662 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:33,662 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:33,663 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:33,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:41:33,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:41:33,756 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647487085]
[2019-10-13 21:41:33,756 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:41:33,756 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:41:33,756 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935703927]
[2019-10-13 21:41:33,757 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:41:33,757 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2019-10-13 21:41:33,758 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:41:33,758 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:41:33,758 INFO  L87              Difference]: Start difference. First operand 997 states and 1577 transitions. Second operand 3 states.
[2019-10-13 21:41:34,240 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:41:34,240 INFO  L93              Difference]: Finished difference Result 2507 states and 4019 transitions.
[2019-10-13 21:41:34,247 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-13 21:41:34,247 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 120
[2019-10-13 21:41:34,248 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:41:34,262 INFO  L225             Difference]: With dead ends: 2507
[2019-10-13 21:41:34,262 INFO  L226             Difference]: Without dead ends: 1515
[2019-10-13 21:41:34,268 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:41:34,271 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1515 states.
[2019-10-13 21:41:34,327 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1515 to 1515.
[2019-10-13 21:41:34,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1515 states.
[2019-10-13 21:41:34,339 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1515 states and 2318 transitions.
[2019-10-13 21:41:34,340 INFO  L78                 Accepts]: Start accepts. Automaton has 1515 states and 2318 transitions. Word has length 120
[2019-10-13 21:41:34,340 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:41:34,340 INFO  L462      AbstractCegarLoop]: Abstraction has 1515 states and 2318 transitions.
[2019-10-13 21:41:34,340 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:41:34,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 1515 states and 2318 transitions.
[2019-10-13 21:41:34,347 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2019-10-13 21:41:34,347 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 21:41:34,348 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:41:34,348 INFO  L410      AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:41:34,349 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:41:34,349 INFO  L82        PathProgramCache]: Analyzing trace with hash 1577420321, now seen corresponding path program 1 times
[2019-10-13 21:41:34,349 INFO  L157   tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2019-10-13 21:41:34,350 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606707386]
[2019-10-13 21:41:34,350 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:34,350 INFO  L116   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:41:34,350 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:41:34,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-10-13 21:41:34,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-10-13 21:41:34,490 INFO  L168   tionRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace
[2019-10-13 21:41:34,491 INFO  L445         BasicCegarLoop]: Counterexample might be feasible
[2019-10-13 21:41:34,603 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:41:34 BoogieIcfgContainer
[2019-10-13 21:41:34,604 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 21:41:34,611 INFO  L168              Benchmark]: Toolchain (without parser) took 9856.76 ms. Allocated memory was 138.4 MB in the beginning and 330.3 MB in the end (delta: 191.9 MB). Free memory was 100.9 MB in the beginning and 205.1 MB in the end (delta: -104.2 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB.
[2019-10-13 21:41:34,612 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-13 21:41:34,617 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 786.53 ms. Allocated memory was 138.4 MB in the beginning and 205.0 MB in the end (delta: 66.6 MB). Free memory was 100.7 MB in the beginning and 172.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB.
[2019-10-13 21:41:34,618 INFO  L168              Benchmark]: Boogie Preprocessor took 161.92 ms. Allocated memory is still 205.0 MB. Free memory was 172.3 MB in the beginning and 167.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2019-10-13 21:41:34,619 INFO  L168              Benchmark]: RCFGBuilder took 2159.98 ms. Allocated memory was 205.0 MB in the beginning and 251.1 MB in the end (delta: 46.1 MB). Free memory was 166.7 MB in the beginning and 201.3 MB in the end (delta: -34.6 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB.
[2019-10-13 21:41:34,622 INFO  L168              Benchmark]: TraceAbstraction took 6743.08 ms. Allocated memory was 251.1 MB in the beginning and 330.3 MB in the end (delta: 79.2 MB). Free memory was 201.3 MB in the beginning and 205.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB.
[2019-10-13 21:41:34,633 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 786.53 ms. Allocated memory was 138.4 MB in the beginning and 205.0 MB in the end (delta: 66.6 MB). Free memory was 100.7 MB in the beginning and 172.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 161.92 ms. Allocated memory is still 205.0 MB. Free memory was 172.3 MB in the beginning and 167.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2159.98 ms. Allocated memory was 205.0 MB in the beginning and 251.1 MB in the end (delta: 46.1 MB). Free memory was 166.7 MB in the beginning and 201.3 MB in the end (delta: -34.6 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 6743.08 ms. Allocated memory was 251.1 MB in the beginning and 330.3 MB in the end (delta: 79.2 MB). Free memory was 201.3 MB in the beginning and 205.1 MB in the end (delta: -3.8 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 427]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L7]                int a= 1;
[L8]                int e= 5;
[L9]                int d= 4;
[L10]               int f= 6;
[L11]               int c= 3;
[L14]               int u = 21;
[L15]               int v = 22;
[L16]               int w = 23;
[L17]               int x = 24;
[L18]               int y = 25;
[L19]               int z = 26;
[L22]               int a25 = 0;
[L23]               int a11 = 0;
[L24]               int a28 = 7;
[L25]               int a19 = 1;
[L26]               int a21 = 1;
[L27]               int a17 = 8;
[L603]              int output = -1;
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, output=-1, u=21, v=22, w=23, x=24, y=25, z=26]
[L606]  COND TRUE   1
[L609]              int input;
[L610]              input = __VERIFIER_nondet_int()
[L611]  COND FALSE  !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, output=-1, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]  CALL, EXPR  calculate_output(input)
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26]
[L30]   COND FALSE  !((((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L35]   COND FALSE  !(((a17==8)&&((((!(a11==1)&&((a21==1)&&(input==6)))&&(a28==7))&&(a19==1))&&!(a25==1))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L38]   COND FALSE  !(((a21==1)&&((a19==1)&&((((((a25==1)||!(a25==1))&&(input==3))&&(a17==9))&&(a11==1))&&(a28==9)))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L42]   COND FALSE  !(((a28==9)&&(!(a19==1)&&((a21==1)&&((((input==4)&&!(a25==1))&&!(a11==1))&&(a17==8))))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L47]   COND FALSE  !(((((a17==8)&&((((input==1)&&((a25==1)||!(a25==1)))&&!(a11==1))&&(a19==1)))&&(a21==1))&&(a28==10)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L50]   COND FALSE  !(((a19==1)&&(!(a25==1)&&((a21==1)&&((((input==1)&&(a17==8))&&!(a11==1))&&(a28==7))))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L54]   COND FALSE  !(((((!(a19==1)&&((input==1)&&((((a25==1)&&(a28==7))||((a28==7)&&!(a25==1)))||((a25==1)&&(a28==8)))))&&(a21==1))&&(a17==8))&&!(a11==1)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L59]   COND FALSE  !(((a19==1)&&(((((input==1)&&(((a25==1)&&(a28==8))||(((a28==7)&&(a25==1))||((a28==7)&&!(a25==1)))))&&(a11==1))&&(a21==1))&&(a17==9))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L65]   COND FALSE  !(((a19==1)&&(((a17==8)&&(((input==6)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))&&!(a11==1)))&&(a21==1))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L69]   COND FALSE  !((!(a11==1)&&((((a21==1)&&((input==1)&&(((a28==8)&&!(a25==1))||((a25==1)&&(a28==9)))))&&!(a19==1))&&(a17==8))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L74]   COND FALSE  !((!(a19==1)&&(((((a17==8)&&((a25==1)&&(input==3)))&&(a28==10))&&!(a11==1))&&(a21==1))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L82]   COND FALSE  !((((!(a19==1)&&((a21==1)&&((((a25==1)&&(a28==8))||(((a28==7)&&(a25==1))||((a28==7)&&!(a25==1))))&&(input==4))))&&!(a11==1))&&(a17==8)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L91]   COND FALSE  !(((a17==8)&&((a21==1)&&((a25==1)&&((a19==1)&&(!(a11==1)&&((a28==11)&&(input==3))))))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L95]   COND FALSE  !(((a28==9)&&(((!(a19==1)&&(((input==3)&&!(a11==1))&&(a17==8)))&&!(a25==1))&&(a21==1))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L99]   COND FALSE  !(((!(a11==1)&&(((a28==11)&&((a25==1)&&((input==1)&&(a19==1))))&&(a17==8)))&&(a21==1)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L106]  COND FALSE  !((((a11==1)&&((((((a25==1)&&(a28==8))||(((a25==1)&&(a28==7))||(!(a25==1)&&(a28==7))))&&(input==6))&&(a19==1))&&(a17==9)))&&(a21==1)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L113]  COND FALSE  !(((a17==8)&&((a21==1)&&(!(a11==1)&&(!(a19==1)&&(((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9)))&&(input==3)))))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L119]  COND FALSE  !((((((a21==1)&&((a28==10)&&((input==1)&&(a25==1))))&&!(a11==1))&&(a17==8))&&!(a19==1)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L123]  COND FALSE  !((!(a11==1)&&(!(a19==1)&&(((a17==8)&&((input==6)&&((((a25==1)&&(a28==7))||((a28==7)&&!(a25==1)))||((a28==8)&&(a25==1)))))&&(a21==1)))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L130]  COND FALSE  !(((((a17==8)&&(!(a19==1)&&(((input==6)&&(a21==1))&&!(a25==1))))&&!(a11==1))&&(a28==9)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L134]  COND FALSE  !((!(a11==1)&&((!(a25==1)&&(((a21==1)&&((input==1)&&(a19==1)))&&(a17==8)))&&(a28==11))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L139]  COND FALSE  !((((a11==1)&&(((a19==1)&&((a21==1)&&(((a25==1)||!(a25==1))&&(input==4))))&&(a17==9)))&&(a28==9)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L143]  COND FALSE  !(((!(a11==1)&&((a28==9)&&(((!(a19==1)&&(input==5))&&!(a25==1))&&(a21==1))))&&(a17==8)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L148]  COND FALSE  !(((!(a11==1)&&(((a17==8)&&(((((a28==7)&&(a25==1))||(!(a25==1)&&(a28==7)))||((a28==8)&&(a25==1)))&&(input==3)))&&!(a19==1)))&&(a21==1)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L154]  COND FALSE  !(((a21==1)&&(!(a19==1)&&((((input==5)&&(((a28==8)&&(a25==1))||(((a25==1)&&(a28==7))||(!(a25==1)&&(a28==7)))))&&!(a11==1))&&(a17==8)))))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L159]  COND FALSE  !((((a17==9)&&(((a28==8)&&(((input==1)&&(a19==1))&&!(a25==1)))&&(a11==1)))&&(a21==1)))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, a=1, a11=0, a17=8, a19=1, a21=1, a25=0, a28=7, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L165]  COND TRUE   (((a21==1)&&((a19==1)&&((a28==7)&&((a17==8)&&(!(a25==1)&&(input==3))))))&&!(a11==1))
[L166]              a25 = 1
[L167]              a28 = 9
[L168]              return 26;
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, \old(input)=3, \result=26, a=1, a11=0, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]  RET, EXPR   calculate_output(input)
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, a=1, a11=0, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, calculate_output(input)=26, d=4, e=5, f=6, input=3, output=-1, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]              output = calculate_output(input)
[L606]  COND TRUE   1
[L609]              int input;
[L610]              input = __VERIFIER_nondet_int()
[L611]  COND FALSE  !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, a=1, a11=0, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=4, output=26, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]  CALL, EXPR  calculate_output(input)
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=4, a=1, a11=0, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26]
[L30]   COND TRUE   (((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8))
[L31]               a28 = 9
[L32]               a11 = 1
[L33]               a25 = 1
[L34]               return -1;
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=4, \result=-1, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=4, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]  RET, EXPR   calculate_output(input)
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, calculate_output(input)=-1, d=4, e=5, f=6, input=4, output=26, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]              output = calculate_output(input)
[L606]  COND TRUE   1
[L609]              int input;
[L610]              input = __VERIFIER_nondet_int()
[L611]  COND FALSE  !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6))
        VAL         [\old(a11)=0, \old(a17)=8, \old(a19)=1, \old(a25)=0, \old(a28)=7, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, output=-1, u=21, v=22, w=23, x=24, y=25, z=26]
[L614]  CALL        calculate_output(input)
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, u=21, v=22, w=23, x=24, y=25, z=26]
[L30]   COND FALSE  !((((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L35]   COND FALSE  !(((a17==8)&&((((!(a11==1)&&((a21==1)&&(input==6)))&&(a28==7))&&(a19==1))&&!(a25==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L38]   COND FALSE  !(((a21==1)&&((a19==1)&&((((((a25==1)||!(a25==1))&&(input==3))&&(a17==9))&&(a11==1))&&(a28==9)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L42]   COND FALSE  !(((a28==9)&&(!(a19==1)&&((a21==1)&&((((input==4)&&!(a25==1))&&!(a11==1))&&(a17==8))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L47]   COND FALSE  !(((((a17==8)&&((((input==1)&&((a25==1)||!(a25==1)))&&!(a11==1))&&(a19==1)))&&(a21==1))&&(a28==10)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L50]   COND FALSE  !(((a19==1)&&(!(a25==1)&&((a21==1)&&((((input==1)&&(a17==8))&&!(a11==1))&&(a28==7))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L54]   COND FALSE  !(((((!(a19==1)&&((input==1)&&((((a25==1)&&(a28==7))||((a28==7)&&!(a25==1)))||((a25==1)&&(a28==8)))))&&(a21==1))&&(a17==8))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L59]   COND FALSE  !(((a19==1)&&(((((input==1)&&(((a25==1)&&(a28==8))||(((a28==7)&&(a25==1))||((a28==7)&&!(a25==1)))))&&(a11==1))&&(a21==1))&&(a17==9))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L65]   COND FALSE  !(((a19==1)&&(((a17==8)&&(((input==6)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))&&!(a11==1)))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L69]   COND FALSE  !((!(a11==1)&&((((a21==1)&&((input==1)&&(((a28==8)&&!(a25==1))||((a25==1)&&(a28==9)))))&&!(a19==1))&&(a17==8))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L74]   COND FALSE  !((!(a19==1)&&(((((a17==8)&&((a25==1)&&(input==3)))&&(a28==10))&&!(a11==1))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L82]   COND FALSE  !((((!(a19==1)&&((a21==1)&&((((a25==1)&&(a28==8))||(((a28==7)&&(a25==1))||((a28==7)&&!(a25==1))))&&(input==4))))&&!(a11==1))&&(a17==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L91]   COND FALSE  !(((a17==8)&&((a21==1)&&((a25==1)&&((a19==1)&&(!(a11==1)&&((a28==11)&&(input==3))))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L95]   COND FALSE  !(((a28==9)&&(((!(a19==1)&&(((input==3)&&!(a11==1))&&(a17==8)))&&!(a25==1))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L99]   COND FALSE  !(((!(a11==1)&&(((a28==11)&&((a25==1)&&((input==1)&&(a19==1))))&&(a17==8)))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L106]  COND FALSE  !((((a11==1)&&((((((a25==1)&&(a28==8))||(((a25==1)&&(a28==7))||(!(a25==1)&&(a28==7))))&&(input==6))&&(a19==1))&&(a17==9)))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L113]  COND FALSE  !(((a17==8)&&((a21==1)&&(!(a11==1)&&(!(a19==1)&&(((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9)))&&(input==3)))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L119]  COND FALSE  !((((((a21==1)&&((a28==10)&&((input==1)&&(a25==1))))&&!(a11==1))&&(a17==8))&&!(a19==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L123]  COND FALSE  !((!(a11==1)&&(!(a19==1)&&(((a17==8)&&((input==6)&&((((a25==1)&&(a28==7))||((a28==7)&&!(a25==1)))||((a28==8)&&(a25==1)))))&&(a21==1)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L130]  COND FALSE  !(((((a17==8)&&(!(a19==1)&&(((input==6)&&(a21==1))&&!(a25==1))))&&!(a11==1))&&(a28==9)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L134]  COND FALSE  !((!(a11==1)&&((!(a25==1)&&(((a21==1)&&((input==1)&&(a19==1)))&&(a17==8)))&&(a28==11))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L139]  COND FALSE  !((((a11==1)&&(((a19==1)&&((a21==1)&&(((a25==1)||!(a25==1))&&(input==4))))&&(a17==9)))&&(a28==9)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L143]  COND FALSE  !(((!(a11==1)&&((a28==9)&&(((!(a19==1)&&(input==5))&&!(a25==1))&&(a21==1))))&&(a17==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L148]  COND FALSE  !(((!(a11==1)&&(((a17==8)&&(((((a28==7)&&(a25==1))||(!(a25==1)&&(a28==7)))||((a28==8)&&(a25==1)))&&(input==3)))&&!(a19==1)))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L154]  COND FALSE  !(((a21==1)&&(!(a19==1)&&((((input==5)&&(((a28==8)&&(a25==1))||(((a25==1)&&(a28==7))||(!(a25==1)&&(a28==7)))))&&!(a11==1))&&(a17==8)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L159]  COND FALSE  !((((a17==9)&&(((a28==8)&&(((input==1)&&(a19==1))&&!(a25==1)))&&(a11==1)))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L165]  COND FALSE  !((((a21==1)&&((a19==1)&&((a28==7)&&((a17==8)&&(!(a25==1)&&(input==3))))))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L169]  COND FALSE  !(((a28==11)&&(((a17==8)&&((((input==6)&&(a21==1))&&(a19==1))&&!(a25==1)))&&!(a11==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L175]  COND FALSE  !(((!(a11==1)&&(((a17==8)&&((a21==1)&&((input==3)&&(a28==8))))&&(a19==1)))&&(a25==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L179]  COND FALSE  !((((a21==1)&&(((a19==1)&&(((((a25==1)&&(a28==7))||((a28==7)&&!(a25==1)))||((a25==1)&&(a28==8)))&&(input==4)))&&(a11==1)))&&(a17==9)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L185]  COND FALSE  !((((!(a11==1)&&((a17==8)&&(((input==4)&&(a19==1))&&(a28==8))))&&(a21==1))&&(a25==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L187]  COND FALSE  !(((a19==1)&&((((((input==4)&&(a21==1))&&(a28==9))&&!(a25==1))&&!(a11==1))&&(a17==8))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L189]  COND FALSE  !(((a17==8)&&((((((input==1)&&(a21==1))&&!(a11==1))&&(a19==1))&&!(a25==1))&&(a28==9))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L191]  COND FALSE  !((((((((input==4)&&((a25==1)||!(a25==1)))&&!(a11==1))&&(a21==1))&&(a17==8))&&(a28==10))&&(a19==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L194]  COND FALSE  !(((!(a25==1)&&((a11==1)&&((a28==8)&&(((a17==9)&&(input==4))&&(a19==1)))))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L198]  COND FALSE  !((!(a19==1)&&((a17==8)&&((a28==10)&&(((a25==1)&&(!(a11==1)&&(input==5)))&&(a21==1))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L202]  COND FALSE  !((((((a21==1)&&((input==1)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9)))))&&(a17==8))&&!(a11==1))&&(a19==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L212]  COND FALSE  !(((a21==1)&&((((a19==1)&&((a25==1)&&((a28==11)&&(input==6))))&&!(a11==1))&&(a17==8))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L215]  COND FALSE  !((!(a11==1)&&((a19==1)&&((a28==10)&&(((((a25==1)||!(a25==1))&&(input==5))&&(a17==8))&&(a21==1))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L218]  COND FALSE  !((((((a17==9)&&((((a25==1)||!(a25==1))&&(input==6))&&(a11==1)))&&(a19==1))&&(a21==1))&&(a28==9)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L223]  COND FALSE  !((((a17==8)&&(((((input==6)&&(a25==1))&&!(a19==1))&&!(a11==1))&&(a28==10)))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L225]  COND FALSE  !(((!(a19==1)&&((a17==8)&&(!(a11==1)&&((input==1)&&((((a28==10)&&!(a25==1))||((a25==1)&&(a28==11)))||(!(a25==1)&&(a28==11)))))))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L232]  COND FALSE  !((((((((input==1)&&(a21==1))&&(a28==9))&&!(a19==1))&&!(a25==1))&&(a17==8))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L234]  COND FALSE  !(((a17==8)&&(((!(a11==1)&&((!(a25==1)&&(input==4))&&(a19==1)))&&(a28==7))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L237]  COND FALSE  !((!(a11==1)&&(((a17==8)&&((((!(a25==1)&&(a28==11))||((!(a25==1)&&(a28==10))||((a28==11)&&(a25==1))))&&(input==3))&&(a21==1)))&&!(a19==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L248]  COND FALSE  !(((((!(a11==1)&&(((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9)))&&(input==5)))&&(a21==1))&&!(a19==1))&&(a17==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L253]  COND FALSE  !((((a17==9)&&(((((input==1)&&((a25==1)||!(a25==1)))&&(a11==1))&&(a21==1))&&(a19==1)))&&(a28==9)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L259]  COND FALSE  !((!(a11==1)&&((a19==1)&&(((((a28==9)&&(input==6))&&(a21==1))&&(a17==8))&&!(a25==1)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L261]  COND FALSE  !(((a17==9)&&((a21==1)&&((a11==1)&&(((input==3)&&(((a25==1)&&(a28==8))||(((a28==7)&&(a25==1))||(!(a25==1)&&(a28==7)))))&&(a19==1))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L276]  COND FALSE  !(((a28==7)&&((a17==8)&&(!(a25==1)&&((a21==1)&&((a19==1)&&((input==5)&&!(a11==1))))))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L280]  COND FALSE  !(((a28==8)&&((a21==1)&&((!(a11==1)&&(((input==1)&&(a17==8))&&(a19==1)))&&(a25==1)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L283]  COND FALSE  !((((((a17==8)&&(((input==6)&&((a25==1)||!(a25==1)))&&(a21==1)))&&(a28==10))&&!(a11==1))&&(a19==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L286]  COND FALSE  !(((!(a11==1)&&((!(a19==1)&&(((!(a25==1)&&(a28==11))||(((a28==10)&&!(a25==1))||((a25==1)&&(a28==11))))&&(input==5)))&&(a17==8)))&&(a21==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L291]  COND FALSE  !(((a17==8)&&(((a21==1)&&(!(a11==1)&&((a25==1)&&((a28==8)&&(input==6)))))&&(a19==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L293]  COND FALSE  !((((a19==1)&&((a17==8)&&(((!(a25==1)&&(input==5))&&(a21==1))&&!(a11==1))))&&(a28==11)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L297]  COND FALSE  !(((a11==1)&&(((a17==9)&&((a28==9)&&((a19==1)&&(((a25==1)||!(a25==1))&&(input==5)))))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L309]  COND FALSE  !((((((((input==3)&&(a19==1))&&(a21==1))&&(a17==8))&&!(a25==1))&&(a28==11))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L314]  COND FALSE  !(((a19==1)&&((a21==1)&&((((input==5)&&(((a25==1)&&(a28==8))||(((a28==7)&&(a25==1))||(!(a25==1)&&(a28==7)))))&&(a11==1))&&(a17==9)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L328]  COND FALSE  !((((a19==1)&&(((!(a11==1)&&(((a25==1)||!(a25==1))&&(input==3)))&&(a28==10))&&(a21==1)))&&(a17==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L331]  COND FALSE  !(((!(a11==1)&&(((((input==4)&&(a17==8))&&!(a25==1))&&(a21==1))&&(a28==11)))&&(a19==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L337]  COND FALSE  !((((!(a19==1)&&(((input==4)&&(((!(a25==1)&&(a28==10))||((a28==11)&&(a25==1)))||(!(a25==1)&&(a28==11))))&&(a21==1)))&&(a17==8))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L349]  COND FALSE  !((!(a11==1)&&(((a17==8)&&((((a25==1)&&(input==4))&&(a19==1))&&(a28==11)))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L354]  COND FALSE  !((((((a21==1)&&((((a28==8)&&!(a25==1))||((a28==9)&&(a25==1)))&&(input==6)))&&!(a11==1))&&!(a19==1))&&(a17==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L361]  COND FALSE  !(((a19==1)&&((((a21==1)&&((!(a25==1)&&(input==3))&&(a17==9)))&&(a28==8))&&(a11==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L368]  COND FALSE  !(((a17==8)&&(((a21==1)&&(((input==5)&&((!(a25==1)&&(a28==8))||((a28==9)&&(a25==1))))&&(a19==1)))&&!(a11==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L375]  COND FALSE  !(((a19==1)&&(((((a17==8)&&((input==5)&&!(a11==1)))&&(a21==1))&&(a25==1))&&(a28==8))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L378]  COND FALSE  !((((!(a11==1)&&((((a21==1)&&(input==4))&&(a28==10))&&(a17==8)))&&!(a19==1))&&(a25==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L380]  COND FALSE  !(((a28==8)&&(((a19==1)&&((a11==1)&&(!(a25==1)&&((a17==9)&&(input==6)))))&&(a21==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L389]  COND FALSE  !((!(a11==1)&&((((a21==1)&&((input==6)&&((((a28==10)&&!(a25==1))||((a25==1)&&(a28==11)))||(!(a25==1)&&(a28==11)))))&&(a17==8))&&!(a19==1))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L394]  COND FALSE  !((((((!(a25==1)&&((a19==1)&&(input==3)))&&(a28==9))&&(a21==1))&&(a17==8))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L398]  COND FALSE  !((((a17==8)&&((((input==4)&&(((a28==8)&&!(a25==1))||((a25==1)&&(a28==9))))&&(a21==1))&&!(a19==1)))&&!(a11==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L402]  COND FALSE  !((((!(a11==1)&&((((a19==1)&&(input==5))&&(a17==8))&&(a21==1)))&&(a28==9))&&!(a25==1)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L404]  COND FALSE  !((((a11==1)&&((a19==1)&&((a21==1)&&(((a17==9)&&(input==5))&&!(a25==1)))))&&(a28==8)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L407]  COND FALSE  !((!(a11==1)&&((a21==1)&&(((a19==1)&&((a17==8)&&((a25==1)&&(input==5))))&&(a28==11)))))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L409]  COND FALSE  !(((a19==1)&&((a17==8)&&(((((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9)))&&(input==3))&&!(a11==1))&&(a21==1)))))
[L414]  COND FALSE  !((((((!(a25==1)&&(a11==1))&&(a28==7))&&!(a19==1))&&(a21==1))&&(a17==8)))
[L417]  COND FALSE  !(((((((a25==1)&&(a11==1))&&(a28==10))&&(a19==1))&&(a21==1))&&(a17==8)))
[L420]  COND FALSE  !(((((((a25==1)&&!(a11==1))&&(a28==7))&&(a19==1))&&(a21==1))&&(a17==8)))
[L423]  COND FALSE  !(((((((a25==1)&&(a11==1))&&(a28==7))&&(a19==1))&&(a21==1))&&(a17==7)))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L426]  COND TRUE   ((((((a25==1)&&(a11==1))&&(a28==9))&&(a19==1))&&(a21==1))&&(a17==8))
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]
[L427]              __VERIFIER_error()
        VAL         [\old(a11)=1, \old(a17)=8, \old(a19)=1, \old(a25)=1, \old(a28)=9, \old(input)=3, a=1, a11=1, a17=8, a19=1, a21=1, a25=1, a28=9, c=3, d=4, e=5, f=6, input=3, u=21, v=22, w=23, x=24, y=25, z=26]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 95 locations, 1 error locations. Result: UNSAFE, OverallTime: 6.6s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 329 SDtfs, 939 SDslu, 140 SDs, 0 SdLazy, 2002 SolverSat, 543 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 491 GetRequests, 459 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1515occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 44 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 997 NumberOfCodeBlocks, 997 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1084 ConstructedInterpolants, 0 QuantifiedInterpolants, 302293 SizeOfPredicates, 3 NumberOfNonLiveVariables, 688 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 211/222 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...