java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c
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This is Ultimate 0.1.23-1dbac8b
[2018-10-27 06:14:06,312 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-10-27 06:14:06,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-27 06:14:06,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-27 06:14:06,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-27 06:14:06,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-27 06:14:06,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-27 06:14:06,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
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[2018-10-27 06:14:06,334 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2018-10-27 06:14:06,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-27 06:14:06,338 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-27 06:14:06,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-27 06:14:06,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-27 06:14:06,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-27 06:14:06,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-27 06:14:06,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-27 06:14:06,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-10-27 06:14:06,350 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-27 06:14:06,351 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-27 06:14:06,352 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2018-10-27 06:14:06,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2018-10-27 06:14:06,358 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-10-27 06:14:06,358 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf
[2018-10-27 06:14:06,374 INFO L110 SettingsManager]: Loading preferences was successful
[2018-10-27 06:14:06,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-27 06:14:06,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-27 06:14:06,376 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-10-27 06:14:06,376 INFO L133 SettingsManager]: * calls to implemented procedures=false
[2018-10-27 06:14:06,376 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-10-27 06:14:06,376 INFO L133 SettingsManager]: * Explicit value domain=true
[2018-10-27 06:14:06,377 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-10-27 06:14:06,377 INFO L133 SettingsManager]: * Octagon Domain=false
[2018-10-27 06:14:06,377 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain
[2018-10-27 06:14:06,377 INFO L133 SettingsManager]: * Log string format=TERM
[2018-10-27 06:14:06,377 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-10-27 06:14:06,378 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-10-27 06:14:06,378 INFO L133 SettingsManager]: * Interval Domain=false
[2018-10-27 06:14:06,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-27 06:14:06,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-10-27 06:14:06,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-10-27 06:14:06,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-10-27 06:14:06,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-27 06:14:06,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-10-27 06:14:06,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-10-27 06:14:06,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-10-27 06:14:06,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-27 06:14:06,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-10-27 06:14:06,381 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-10-27 06:14:06,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-10-27 06:14:06,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-27 06:14:06,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-27 06:14:06,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-10-27 06:14:06,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-27 06:14:06,382 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-10-27 06:14:06,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-27 06:14:06,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-27 06:14:06,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-27 06:14:06,383 INFO L133 SettingsManager]: * To the following directory=dump/
[2018-10-27 06:14:06,383 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES
[2018-10-27 06:14:06,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-27 06:14:06,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-27 06:14:06,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-27 06:14:06,468 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-10-27 06:14:06,468 INFO L276 PluginConnector]: CDTParser initialized
[2018-10-27 06:14:06,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c
[2018-10-27 06:14:06,540 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/aef7c891f/31b38a649a224501b9f31f4c6f282e6d/FLAG40b0ab886
[2018-10-27 06:14:07,109 INFO L298 CDTParser]: Found 1 translation units.
[2018-10-27 06:14:07,110 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c
[2018-10-27 06:14:07,126 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/aef7c891f/31b38a649a224501b9f31f4c6f282e6d/FLAG40b0ab886
[2018-10-27 06:14:07,146 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/aef7c891f/31b38a649a224501b9f31f4c6f282e6d
[2018-10-27 06:14:07,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-27 06:14:07,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2018-10-27 06:14:07,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-27 06:14:07,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-27 06:14:07,163 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-27 06:14:07,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:07,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f637f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07, skipping insertion in model container
[2018-10-27 06:14:07,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:07,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-10-27 06:14:07,237 INFO L174 MainTranslator]: Built tables and reachable declarations
[2018-10-27 06:14:07,648 INFO L202 PostProcessor]: Analyzing one entry point: main
[2018-10-27 06:14:07,660 INFO L189 MainTranslator]: Completed pre-run
[2018-10-27 06:14:07,791 INFO L202 PostProcessor]: Analyzing one entry point: main
[2018-10-27 06:14:07,813 INFO L193 MainTranslator]: Completed translation
[2018-10-27 06:14:07,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07 WrapperNode
[2018-10-27 06:14:07,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-27 06:14:07,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-27 06:14:07,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-27 06:14:07,815 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-27 06:14:07,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:07,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-27 06:14:08,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-27 06:14:08,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-27 06:14:08,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-10-27 06:14:08,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
[2018-10-27 06:14:08,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-27 06:14:08,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-27 06:14:08,100 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-10-27 06:14:08,100 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-10-27 06:14:08,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-27 06:14:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-10-27 06:14:08,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-10-27 06:14:08,176 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2018-10-27 06:14:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2018-10-27 06:14:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-10-27 06:14:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-10-27 06:14:08,177 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-10-27 06:14:08,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-10-27 06:14:11,775 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-10-27 06:14:11,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:14:11 BoogieIcfgContainer
[2018-10-27 06:14:11,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-27 06:14:11,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-10-27 06:14:11,778 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-10-27 06:14:11,781 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-10-27 06:14:11,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:14:07" (1/3) ...
[2018-10-27 06:14:11,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b154cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:14:11, skipping insertion in model container
[2018-10-27 06:14:11,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:14:07" (2/3) ...
[2018-10-27 06:14:11,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b154cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:14:11, skipping insertion in model container
[2018-10-27 06:14:11,783 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:14:11" (3/3) ...
[2018-10-27 06:14:11,785 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label47_true-unreach-call_false-termination.c
[2018-10-27 06:14:11,796 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-10-27 06:14:11,806 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-10-27 06:14:11,823 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2018-10-27 06:14:11,862 INFO L382 AbstractCegarLoop]: Interprodecural is true
[2018-10-27 06:14:11,863 INFO L383 AbstractCegarLoop]: Hoare is true
[2018-10-27 06:14:11,863 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-10-27 06:14:11,863 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-10-27 06:14:11,863 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-10-27 06:14:11,864 INFO L387 AbstractCegarLoop]: Difference is false
[2018-10-27 06:14:11,864 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-10-27 06:14:11,864 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-10-27 06:14:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states.
[2018-10-27 06:14:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2018-10-27 06:14:11,906 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:11,907 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:11,910 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:11,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:11,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1596642336, now seen corresponding path program 1 times
[2018-10-27 06:14:11,918 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:11,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:11,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:11,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:11,968 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:12,507 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4
[2018-10-27 06:14:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:12,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-27 06:14:12,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-10-27 06:14:12,737 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-27 06:14:12,743 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-10-27 06:14:12,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-10-27 06:14:12,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-10-27 06:14:12,763 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states.
[2018-10-27 06:14:14,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:14,307 INFO L93 Difference]: Finished difference Result 627 states and 1072 transitions.
[2018-10-27 06:14:14,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-10-27 06:14:14,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114
[2018-10-27 06:14:14,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:14,330 INFO L225 Difference]: With dead ends: 627
[2018-10-27 06:14:14,330 INFO L226 Difference]: Without dead ends: 388
[2018-10-27 06:14:14,337 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-10-27 06:14:14,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states.
[2018-10-27 06:14:14,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 383.
[2018-10-27 06:14:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states.
[2018-10-27 06:14:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 619 transitions.
[2018-10-27 06:14:14,463 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 619 transitions. Word has length 114
[2018-10-27 06:14:14,464 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:14,464 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 619 transitions.
[2018-10-27 06:14:14,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-10-27 06:14:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 619 transitions.
[2018-10-27 06:14:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2018-10-27 06:14:14,484 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:14,484 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:14,485 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:14,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:14,486 INFO L82 PathProgramCache]: Analyzing trace with hash -425024083, now seen corresponding path program 1 times
[2018-10-27 06:14:14,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:14,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:14,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:14,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:14,488 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:14,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-27 06:14:14,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-10-27 06:14:14,907 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-27 06:14:14,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-10-27 06:14:14,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-10-27 06:14:14,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-10-27 06:14:14,910 INFO L87 Difference]: Start difference. First operand 383 states and 619 transitions. Second operand 5 states.
[2018-10-27 06:14:16,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:16,922 INFO L93 Difference]: Finished difference Result 905 states and 1519 transitions.
[2018-10-27 06:14:16,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-10-27 06:14:16,923 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123
[2018-10-27 06:14:16,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:16,928 INFO L225 Difference]: With dead ends: 905
[2018-10-27 06:14:16,928 INFO L226 Difference]: Without dead ends: 382
[2018-10-27 06:14:16,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-10-27 06:14:16,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states.
[2018-10-27 06:14:16,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382.
[2018-10-27 06:14:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states.
[2018-10-27 06:14:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 613 transitions.
[2018-10-27 06:14:16,958 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 613 transitions. Word has length 123
[2018-10-27 06:14:16,958 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:16,958 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 613 transitions.
[2018-10-27 06:14:16,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-10-27 06:14:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 613 transitions.
[2018-10-27 06:14:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126
[2018-10-27 06:14:16,962 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:16,962 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:16,963 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:16,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:16,963 INFO L82 PathProgramCache]: Analyzing trace with hash 391088041, now seen corresponding path program 1 times
[2018-10-27 06:14:16,963 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:16,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:16,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:16,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:16,965 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:17,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-27 06:14:17,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2018-10-27 06:14:17,094 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-27 06:14:17,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-10-27 06:14:17,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-10-27 06:14:17,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2018-10-27 06:14:17,096 INFO L87 Difference]: Start difference. First operand 382 states and 613 transitions. Second operand 6 states.
[2018-10-27 06:14:19,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:19,747 INFO L93 Difference]: Finished difference Result 1241 states and 2101 transitions.
[2018-10-27 06:14:19,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2018-10-27 06:14:19,750 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125
[2018-10-27 06:14:19,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:19,762 INFO L225 Difference]: With dead ends: 1241
[2018-10-27 06:14:19,762 INFO L226 Difference]: Without dead ends: 865
[2018-10-27 06:14:19,765 INFO L605 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
[2018-10-27 06:14:19,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states.
[2018-10-27 06:14:19,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 818.
[2018-10-27 06:14:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states.
[2018-10-27 06:14:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1267 transitions.
[2018-10-27 06:14:19,846 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1267 transitions. Word has length 125
[2018-10-27 06:14:19,846 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:19,846 INFO L481 AbstractCegarLoop]: Abstraction has 818 states and 1267 transitions.
[2018-10-27 06:14:19,846 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-10-27 06:14:19,847 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1267 transitions.
[2018-10-27 06:14:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140
[2018-10-27 06:14:19,854 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:19,854 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:19,854 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:19,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:19,856 INFO L82 PathProgramCache]: Analyzing trace with hash -2039626074, now seen corresponding path program 1 times
[2018-10-27 06:14:19,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:19,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:19,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:19,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:19,857 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:20,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-27 06:14:20,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-10-27 06:14:20,238 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-27 06:14:20,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-10-27 06:14:20,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-10-27 06:14:20,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-10-27 06:14:20,239 INFO L87 Difference]: Start difference. First operand 818 states and 1267 transitions. Second operand 5 states.
[2018-10-27 06:14:22,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:22,530 INFO L93 Difference]: Finished difference Result 1775 states and 2790 transitions.
[2018-10-27 06:14:22,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-10-27 06:14:22,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 139
[2018-10-27 06:14:22,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:22,539 INFO L225 Difference]: With dead ends: 1775
[2018-10-27 06:14:22,540 INFO L226 Difference]: Without dead ends: 815
[2018-10-27 06:14:22,543 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-10-27 06:14:22,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states.
[2018-10-27 06:14:22,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 815.
[2018-10-27 06:14:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states.
[2018-10-27 06:14:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 1250 transitions.
[2018-10-27 06:14:22,577 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 1250 transitions. Word has length 139
[2018-10-27 06:14:22,577 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:22,577 INFO L481 AbstractCegarLoop]: Abstraction has 815 states and 1250 transitions.
[2018-10-27 06:14:22,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-10-27 06:14:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1250 transitions.
[2018-10-27 06:14:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2018-10-27 06:14:22,582 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:22,582 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:22,582 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:22,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:22,583 INFO L82 PathProgramCache]: Analyzing trace with hash -916026206, now seen corresponding path program 1 times
[2018-10-27 06:14:22,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:22,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:22,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:22,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:22,584 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:22,937 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 17
[2018-10-27 06:14:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:23,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-27 06:14:23,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2018-10-27 06:14:23,012 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-27 06:14:23,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-10-27 06:14:23,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-10-27 06:14:23,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-10-27 06:14:23,014 INFO L87 Difference]: Start difference. First operand 815 states and 1250 transitions. Second operand 5 states.
[2018-10-27 06:14:24,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:24,184 INFO L93 Difference]: Finished difference Result 1765 states and 2745 transitions.
[2018-10-27 06:14:24,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-10-27 06:14:24,184 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141
[2018-10-27 06:14:24,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:24,189 INFO L225 Difference]: With dead ends: 1765
[2018-10-27 06:14:24,190 INFO L226 Difference]: Without dead ends: 808
[2018-10-27 06:14:24,193 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-10-27 06:14:24,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states.
[2018-10-27 06:14:24,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 806.
[2018-10-27 06:14:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 806 states.
[2018-10-27 06:14:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 1218 transitions.
[2018-10-27 06:14:24,215 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 1218 transitions. Word has length 141
[2018-10-27 06:14:24,216 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:24,216 INFO L481 AbstractCegarLoop]: Abstraction has 806 states and 1218 transitions.
[2018-10-27 06:14:24,216 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-10-27 06:14:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1218 transitions.
[2018-10-27 06:14:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2018-10-27 06:14:24,219 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:24,219 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:24,219 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:24,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:24,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1064185502, now seen corresponding path program 1 times
[2018-10-27 06:14:24,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:24,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:24,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:24,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:24,221 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:24,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:24,341 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION
[2018-10-27 06:14:24,341 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 150 with the following transitions:
[2018-10-27 06:14:24,343 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [45], [50], [52], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [583], [585], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893]
[2018-10-27 06:14:24,394 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain]
[2018-10-27 06:14:24,394 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2)
[2018-10-27 06:14:25,348 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2018-10-27 06:14:25,349 INFO L272 AbstractInterpreter]: Visited 118 different actions 230 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables.
[2018-10-27 06:14:25,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:25,395 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates
[2018-10-27 06:14:25,919 INFO L227 lantSequenceWeakener]: Weakened 144 states. On average, predicates are now at 82.52% of their original sizes.
[2018-10-27 06:14:25,919 INFO L413 sIntCurrentIteration]: Unifying AI predicates
[2018-10-27 06:14:26,335 INFO L415 sIntCurrentIteration]: We unified 148 AI predicates to 148
[2018-10-27 06:14:26,335 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates
[2018-10-27 06:14:26,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2018-10-27 06:14:26,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14
[2018-10-27 06:14:26,337 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-27 06:14:26,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2018-10-27 06:14:26,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2018-10-27 06:14:26,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2018-10-27 06:14:26,338 INFO L87 Difference]: Start difference. First operand 806 states and 1218 transitions. Second operand 10 states.
[2018-10-27 06:14:39,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:39,243 INFO L93 Difference]: Finished difference Result 2204 states and 3361 transitions.
[2018-10-27 06:14:39,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2018-10-27 06:14:39,243 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 149
[2018-10-27 06:14:39,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:39,251 INFO L225 Difference]: With dead ends: 2204
[2018-10-27 06:14:39,251 INFO L226 Difference]: Without dead ends: 1404
[2018-10-27 06:14:39,255 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 158 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380
[2018-10-27 06:14:39,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404 states.
[2018-10-27 06:14:39,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1404 to 1397.
[2018-10-27 06:14:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1397 states.
[2018-10-27 06:14:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 1900 transitions.
[2018-10-27 06:14:39,297 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 1900 transitions. Word has length 149
[2018-10-27 06:14:39,298 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:39,298 INFO L481 AbstractCegarLoop]: Abstraction has 1397 states and 1900 transitions.
[2018-10-27 06:14:39,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2018-10-27 06:14:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1900 transitions.
[2018-10-27 06:14:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2018-10-27 06:14:39,303 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:39,303 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-27 06:14:39,304 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:39,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:39,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1477998355, now seen corresponding path program 1 times
[2018-10-27 06:14:39,305 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:39,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:39,306 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:39,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:39,306 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 97 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.
[2018-10-27 06:14:39,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:39,492 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION
[2018-10-27 06:14:39,493 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 187 with the following transitions:
[2018-10-27 06:14:39,493 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [45], [50], [52], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [583], [585], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893]
[2018-10-27 06:14:39,499 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain]
[2018-10-27 06:14:39,499 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2)
[2018-10-27 06:14:39,865 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-10-27 06:14:39,865 INFO L272 AbstractInterpreter]: Visited 122 different actions 358 times. Merged at 8 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 38 variables.
[2018-10-27 06:14:39,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:39,906 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown
[2018-10-27 06:14:39,906 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:39,906 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000
[2018-10-27 06:14:39,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:39,923 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP)
[2018-10-27 06:14:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:40,047 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-27 06:14:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 117 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2018-10-27 06:14:40,455 INFO L316 TraceCheckSpWp]: Computing backward predicates...
[2018-10-27 06:14:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 97 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked.
[2018-10-27 06:14:40,689 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences.
[2018-10-27 06:14:40,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11
[2018-10-27 06:14:40,689 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences
[2018-10-27 06:14:40,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states
[2018-10-27 06:14:40,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2018-10-27 06:14:40,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110
[2018-10-27 06:14:40,692 INFO L87 Difference]: Start difference. First operand 1397 states and 1900 transitions. Second operand 9 states.
[2018-10-27 06:14:41,325 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12
[2018-10-27 06:14:45,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:45,186 INFO L93 Difference]: Finished difference Result 5961 states and 8825 transitions.
[2018-10-27 06:14:45,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2018-10-27 06:14:45,186 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 186
[2018-10-27 06:14:45,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:45,199 INFO L225 Difference]: With dead ends: 5961
[2018-10-27 06:14:45,199 INFO L226 Difference]: Without dead ends: 2772
[2018-10-27 06:14:45,212 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 377 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=136, Invalid=370, Unknown=0, NotChecked=0, Total=506
[2018-10-27 06:14:45,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2772 states.
[2018-10-27 06:14:45,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2772 to 2676.
[2018-10-27 06:14:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2676 states.
[2018-10-27 06:14:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3260 transitions.
[2018-10-27 06:14:45,282 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3260 transitions. Word has length 186
[2018-10-27 06:14:45,282 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:45,283 INFO L481 AbstractCegarLoop]: Abstraction has 2676 states and 3260 transitions.
[2018-10-27 06:14:45,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2018-10-27 06:14:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3260 transitions.
[2018-10-27 06:14:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210
[2018-10-27 06:14:45,290 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:45,290 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 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]
[2018-10-27 06:14:45,291 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:45,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:45,291 INFO L82 PathProgramCache]: Analyzing trace with hash 732229987, now seen corresponding path program 1 times
[2018-10-27 06:14:45,291 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:45,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:45,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:45,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:45,293 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2018-10-27 06:14:45,474 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:45,474 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION
[2018-10-27 06:14:45,474 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 210 with the following transitions:
[2018-10-27 06:14:45,474 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [13], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [312], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [583], [585], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893]
[2018-10-27 06:14:45,480 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain]
[2018-10-27 06:14:45,480 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2)
[2018-10-27 06:14:45,892 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-10-27 06:14:45,893 INFO L272 AbstractInterpreter]: Visited 120 different actions 354 times. Merged at 7 different actions 18 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 38 variables.
[2018-10-27 06:14:45,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:45,939 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown
[2018-10-27 06:14:45,939 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:45,939 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000
[2018-10-27 06:14:45,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:45,950 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP)
[2018-10-27 06:14:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:46,044 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-27 06:14:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2018-10-27 06:14:46,523 INFO L316 TraceCheckSpWp]: Computing backward predicates...
[2018-10-27 06:14:46,682 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8
[2018-10-27 06:14:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2018-10-27 06:14:47,554 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences.
[2018-10-27 06:14:47,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10
[2018-10-27 06:14:47,555 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences
[2018-10-27 06:14:47,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states
[2018-10-27 06:14:47,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2018-10-27 06:14:47,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90
[2018-10-27 06:14:47,556 INFO L87 Difference]: Start difference. First operand 2676 states and 3260 transitions. Second operand 8 states.
[2018-10-27 06:14:49,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:49,759 INFO L93 Difference]: Finished difference Result 3145 states and 3766 transitions.
[2018-10-27 06:14:49,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-10-27 06:14:49,759 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 209
[2018-10-27 06:14:49,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:49,765 INFO L225 Difference]: With dead ends: 3145
[2018-10-27 06:14:49,765 INFO L226 Difference]: Without dead ends: 1351
[2018-10-27 06:14:49,769 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 416 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2018-10-27 06:14:49,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states.
[2018-10-27 06:14:49,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 1053.
[2018-10-27 06:14:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1053 states.
[2018-10-27 06:14:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1210 transitions.
[2018-10-27 06:14:49,797 INFO L78 Accepts]: Start accepts. Automaton has 1053 states and 1210 transitions. Word has length 209
[2018-10-27 06:14:49,797 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:49,797 INFO L481 AbstractCegarLoop]: Abstraction has 1053 states and 1210 transitions.
[2018-10-27 06:14:49,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2018-10-27 06:14:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1210 transitions.
[2018-10-27 06:14:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242
[2018-10-27 06:14:49,802 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:49,802 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1]
[2018-10-27 06:14:49,803 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:49,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:49,803 INFO L82 PathProgramCache]: Analyzing trace with hash 184024359, now seen corresponding path program 1 times
[2018-10-27 06:14:49,803 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:49,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:49,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:49,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:49,804 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 122 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2018-10-27 06:14:50,041 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:50,041 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION
[2018-10-27 06:14:50,041 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 242 with the following transitions:
[2018-10-27 06:14:50,042 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [123], [124], [128], [131], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [202], [205], [209], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [583], [585], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893]
[2018-10-27 06:14:50,045 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain]
[2018-10-27 06:14:50,046 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2)
[2018-10-27 06:14:50,504 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-10-27 06:14:50,504 INFO L272 AbstractInterpreter]: Visited 122 different actions 477 times. Merged at 8 different actions 29 times. Never widened. Found 6 fixpoints after 3 different actions. Largest state had 38 variables.
[2018-10-27 06:14:50,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:50,545 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown
[2018-10-27 06:14:50,545 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:50,545 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000
[2018-10-27 06:14:50,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:50,561 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP)
[2018-10-27 06:14:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:50,652 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-27 06:14:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked.
[2018-10-27 06:14:50,853 INFO L316 TraceCheckSpWp]: Computing backward predicates...
[2018-10-27 06:14:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 154 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2018-10-27 06:14:51,272 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences.
[2018-10-27 06:14:51,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 14
[2018-10-27 06:14:51,272 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences
[2018-10-27 06:14:51,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states
[2018-10-27 06:14:51,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2018-10-27 06:14:51,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182
[2018-10-27 06:14:51,274 INFO L87 Difference]: Start difference. First operand 1053 states and 1210 transitions. Second operand 13 states.
[2018-10-27 06:14:55,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:14:55,000 INFO L93 Difference]: Finished difference Result 3644 states and 4552 transitions.
[2018-10-27 06:14:55,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2018-10-27 06:14:55,001 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 241
[2018-10-27 06:14:55,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:14:55,010 INFO L225 Difference]: With dead ends: 3644
[2018-10-27 06:14:55,011 INFO L226 Difference]: Without dead ends: 2742
[2018-10-27 06:14:55,014 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 495 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=343, Invalid=847, Unknown=0, NotChecked=0, Total=1190
[2018-10-27 06:14:55,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2742 states.
[2018-10-27 06:14:55,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2742 to 2677.
[2018-10-27 06:14:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2677 states.
[2018-10-27 06:14:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2677 states and 3148 transitions.
[2018-10-27 06:14:55,086 INFO L78 Accepts]: Start accepts. Automaton has 2677 states and 3148 transitions. Word has length 241
[2018-10-27 06:14:55,087 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:14:55,087 INFO L481 AbstractCegarLoop]: Abstraction has 2677 states and 3148 transitions.
[2018-10-27 06:14:55,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states.
[2018-10-27 06:14:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3148 transitions.
[2018-10-27 06:14:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265
[2018-10-27 06:14:55,096 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-27 06:14:55,097 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2018-10-27 06:14:55,097 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-27 06:14:55,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:55,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1923317327, now seen corresponding path program 1 times
[2018-10-27 06:14:55,097 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-27 06:14:55,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:55,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:55,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-27 06:14:55,099 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-27 06:14:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:55,465 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 14
[2018-10-27 06:14:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-27 06:14:55,973 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:55,973 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION
[2018-10-27 06:14:55,973 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 265 with the following transitions:
[2018-10-27 06:14:55,974 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [131], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [202], [205], [209], [210], [214], [218], [222], [233], [236], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [583], [585], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893]
[2018-10-27 06:14:55,977 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain]
[2018-10-27 06:14:55,977 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2)
[2018-10-27 06:14:56,395 INFO L263 AbstractInterpreter]: Some error location(s) were reachable
[2018-10-27 06:14:56,395 INFO L272 AbstractInterpreter]: Visited 122 different actions 480 times. Merged at 8 different actions 32 times. Widened at 1 different actions 1 times. Found 6 fixpoints after 2 different actions. Largest state had 38 variables.
[2018-10-27 06:14:56,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-10-27 06:14:56,438 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown
[2018-10-27 06:14:56,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-27 06:14:56,438 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000
[2018-10-27 06:14:56,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-27 06:14:56,450 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP)
[2018-10-27 06:14:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-27 06:14:56,550 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-27 06:14:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2018-10-27 06:14:56,892 INFO L316 TraceCheckSpWp]: Computing backward predicates...
[2018-10-27 06:14:57,195 WARN L179 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 7
[2018-10-27 06:14:57,390 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 11
[2018-10-27 06:14:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2018-10-27 06:14:57,696 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences.
[2018-10-27 06:14:57,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 6] total 22
[2018-10-27 06:14:57,697 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences
[2018-10-27 06:14:57,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states
[2018-10-27 06:14:57,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2018-10-27 06:14:57,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462
[2018-10-27 06:14:57,699 INFO L87 Difference]: Start difference. First operand 2677 states and 3148 transitions. Second operand 20 states.
[2018-10-27 06:14:57,940 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47
[2018-10-27 06:14:58,270 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35
[2018-10-27 06:14:58,860 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41
[2018-10-27 06:14:59,065 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54
[2018-10-27 06:14:59,431 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36
[2018-10-27 06:14:59,574 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36
[2018-10-27 06:15:02,955 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38
[2018-10-27 06:15:03,431 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34
[2018-10-27 06:15:04,383 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37
[2018-10-27 06:15:04,739 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32
[2018-10-27 06:15:05,456 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 21
[2018-10-27 06:15:06,208 WARN L179 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48
[2018-10-27 06:15:06,618 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 37
[2018-10-27 06:15:06,992 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37
[2018-10-27 06:15:07,185 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52
[2018-10-27 06:15:09,086 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54
[2018-10-27 06:15:09,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-27 06:15:09,376 INFO L93 Difference]: Finished difference Result 6743 states and 8440 transitions.
[2018-10-27 06:15:09,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states.
[2018-10-27 06:15:09,377 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 264
[2018-10-27 06:15:09,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-27 06:15:09,378 INFO L225 Difference]: With dead ends: 6743
[2018-10-27 06:15:09,378 INFO L226 Difference]: Without dead ends: 0
[2018-10-27 06:15:09,396 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 554 SyntacticMatches, 2 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1929 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=1260, Invalid=5060, Unknown=0, NotChecked=0, Total=6320
[2018-10-27 06:15:09,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-10-27 06:15:09,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-10-27 06:15:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-10-27 06:15:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-10-27 06:15:09,397 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264
[2018-10-27 06:15:09,397 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-27 06:15:09,397 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-10-27 06:15:09,397 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states.
[2018-10-27 06:15:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-10-27 06:15:09,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-10-27 06:15:09,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-10-27 06:15:09,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,845 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 111
[2018-10-27 06:15:09,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:09,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:10,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:10,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:10,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:10,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent.
[2018-10-27 06:15:10,085 WARN L179 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 122
[2018-10-27 06:15:10,501 WARN L179 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 17
[2018-10-27 06:15:12,109 WARN L179 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 210 DAG size of output: 71
[2018-10-27 06:15:12,428 WARN L179 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47
[2018-10-27 06:15:12,920 WARN L179 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 47
[2018-10-27 06:15:12,922 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2018-10-27 06:15:12,922 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))
[2018-10-27 06:15:12,922 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2018-10-27 06:15:12,922 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,922 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,922 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed.
[2018-10-27 06:15:12,923 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,924 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,925 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed.
[2018-10-27 06:15:12,926 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,927 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,928 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2018-10-27 06:15:12,929 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,934 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2018-10-27 06:15:12,934 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,935 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed.
[2018-10-27 06:15:12,936 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 493) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,937 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,938 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,938 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,938 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,938 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,940 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,941 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,942 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed.
[2018-10-27 06:15:12,943 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,944 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,945 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,945 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,945 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed.
[2018-10-27 06:15:12,946 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,947 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed.
[2018-10-27 06:15:12,948 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,949 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,950 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,950 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,950 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,950 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a25~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse18 (= 1 |old(~a11~0)|)) (.cse1 (< |old(~a17~0)| 8)) (.cse5 (< 8 |old(~a17~0)|))) (let ((.cse8 (< 7 |old(~a17~0)|)) (.cse3 (not (= ~a25~0 1))) (.cse13 (= |old(~a11~0)| ~a11~0)) (.cse12 (or .cse0 .cse18 .cse1 .cse5)) (.cse9 (<= ~a17~0 |old(~a17~0)|)) (.cse10 (= |old(~a11~0)| |old(~a19~0)|)) (.cse11 (not .cse7)) (.cse16 (< 10 |old(~a28~0)|)) (.cse2 (= |old(~a19~0)| ~a19~0)) (.cse17 (= ~a17~0 |old(~a17~0)|)) (.cse4 (= 1 ~a11~0)) (.cse14 (= ~a28~0 |old(~a28~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|)) (.cse6 (not .cse18))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (= |old(~a17~0)| ~a17~0)) .cse5 .cse6 .cse7) (or .cse0 .cse8 (and .cse9 .cse2 (= ~a11~0 |old(~a11~0)|))) (or .cse0 .cse3 .cse8 .cse7) (or .cse0 .cse3 .cse10 .cse6 .cse7) (or .cse11 .cse12 (and .cse13 .cse2 (= 8 ~a17~0) .cse14 .cse15)) (or .cse16 (and .cse13 .cse2 .cse17 .cse14 .cse15) .cse12) (or .cse0 .cse1 (and .cse9 .cse2 (<= 8 ~a17~0) .cse4) .cse10 .cse6) (or .cse0 (and (= 7 ~a28~0) (= 7 ~a17~0) (= 1 ~a25~0)) (not (= 7 |old(~a28~0)|)) .cse11 (not (= 1 |old(~a19~0)|)) .cse6 (not (= 7 |old(~a17~0)|))) (or .cse16 .cse0 .cse1 (= 8 |old(~a28~0)|) (and .cse2 .cse17 .cse4 .cse14 .cse15) .cse5 .cse6))))
[2018-10-27 06:15:12,950 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,950 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,950 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed.
[2018-10-27 06:15:12,951 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,952 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,953 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,954 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,955 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,955 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed.
[2018-10-27 06:15:12,956 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,957 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2018-10-27 06:15:12,958 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2018-10-27 06:15:12,958 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 7) (= ~a21~0 1))
[2018-10-27 06:15:12,958 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2018-10-27 06:15:12,958 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2018-10-27 06:15:12,958 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and (= ~a11~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not (= 0 |old(~a25~0)|)))
[2018-10-27 06:15:12,958 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed.
[2018-10-27 06:15:12,958 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (= ~a11~0 |old(~a11~0)|)) (.cse1 (<= ~a28~0 10)) (.cse2 (<= ~a17~0 8)) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and .cse0 .cse1 .cse2) (<= ~a17~0 7) (and .cse0 (= 1 ~a25~0) .cse2) (not (= 0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (and (not (= ~a25~0 1)) .cse3 .cse2) (not (= 8 |old(~a17~0)|)) (and .cse3 .cse1 (not (= ~a28~0 8)) .cse2) (and (<= ~a17~0 |old(~a17~0)|) .cse3 (not (= ~a19~0 ~a11~0)))))
[2018-10-27 06:15:12,959 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed.
[2018-10-27 06:15:12,959 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2018-10-27 06:15:12,959 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= ~a11~0 |old(~a11~0)|)) (.cse1 (<= ~a28~0 10)) (.cse2 (<= ~a17~0 8)) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (and .cse0 .cse1 .cse2) (<= ~a17~0 7) (and .cse0 (= 1 ~a25~0) .cse2) (not (= 0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (and (not (= ~a25~0 1)) .cse3 .cse2) (not (= 8 |old(~a17~0)|)) (and .cse3 .cse1 (not (= ~a28~0 8)) .cse2) (and (<= ~a17~0 |old(~a17~0)|) .cse3 (not (= ~a19~0 ~a11~0)))))
[2018-10-27 06:15:12,959 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed.
[2018-10-27 06:15:12,959 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed.
[2018-10-27 06:15:12,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:15:12 BoogieIcfgContainer
[2018-10-27 06:15:12,987 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-10-27 06:15:12,988 INFO L168 Benchmark]: Toolchain (without parser) took 65832.48 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -792.5 MB). Peak memory consumption was 610.5 MB. Max. memory is 7.1 GB.
[2018-10-27 06:15:12,990 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-27 06:15:12,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
[2018-10-27 06:15:12,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.72 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB.
[2018-10-27 06:15:12,992 INFO L168 Benchmark]: Boogie Preprocessor took 89.45 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
[2018-10-27 06:15:12,995 INFO L168 Benchmark]: RCFGBuilder took 3676.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB.
[2018-10-27 06:15:12,996 INFO L168 Benchmark]: TraceAbstraction took 61210.23 ms. Allocated memory was 2.2 GB in the beginning and 2.9 GB in the end (delta: 684.7 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -140.8 MB). Peak memory consumption was 543.9 MB. Max. memory is 7.1 GB.
[2018-10-27 06:15:13,011 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 655.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 195.72 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 89.45 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 3676.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 61210.23 ms. Allocated memory was 2.2 GB in the beginning and 2.9 GB in the end (delta: 684.7 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -140.8 MB). Peak memory consumption was 543.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 493]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 606]: Loop Invariant
Derived loop invariant: ((((((((((!(1 == a21) || !(7 == \old(a28))) || !(0 == \old(a11))) || ((a11 == \old(a11) && a28 <= 10) && a17 <= 8)) || a17 <= 7) || ((a11 == \old(a11) && 1 == a25) && a17 <= 8)) || !(0 == \old(a25))) || !(1 == \old(a19))) || ((!(a25 == 1) && 1 == a11) && a17 <= 8)) || !(8 == \old(a17))) || (((1 == a11 && a28 <= 10) && !(a28 == 8)) && a17 <= 8)) || ((a17 <= \old(a17) && 1 == a11) && !(a19 == a11))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 61.1s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 44.8s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1106 SDtfs, 10348 SDslu, 1855 SDs, 0 SdLazy, 15444 SolverSat, 3225 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.2s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 2189 GetRequests, 2000 SyntacticMatches, 13 SemanticMatches, 176 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2315 ImplicationChecksByTransitivity, 11.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2677occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.8s AbstIntTime, 5 AbstIntIterations, 1 AbstIntStrong, 0.9971054739933914 AbsIntWeakeningRatio, 0.22972972972972974 AbsIntAvgWeakeningVarsNumRemoved, 25.43243243243243 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 520 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 132 PreInvPairs, 270 NumberOfFragments, 512 HoareAnnotationTreeSize, 132 FomulaSimplifications, 16446 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6537 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 2591 NumberOfCodeBlocks, 2591 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3473 ConstructedInterpolants, 0 QuantifiedInterpolants, 2648490 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2151 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 2165/2375 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...