java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec13_productSimulator.cil.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 19:20:06,001 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 19:20:06,004 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 19:20:06,021 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 19:20:06,021 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 19:20:06,023 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 19:20:06,025 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 19:20:06,034 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 19:20:06,037 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 19:20:06,040 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 19:20:06,042 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 19:20:06,043 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 19:20:06,043 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 19:20:06,045 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 19:20:06,048 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 19:20:06,049 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 19:20:06,050 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 19:20:06,053 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 19:20:06,054 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 19:20:06,059 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 19:20:06,061 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 19:20:06,062 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 19:20:06,064 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 19:20:06,065 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 19:20:06,068 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 19:20:06,068 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 19:20:06,068 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 19:20:06,070 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 19:20:06,071 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 19:20:06,072 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 19:20:06,072 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 19:20:06,073 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 19:20:06,074 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 19:20:06,074 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 19:20:06,077 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 19:20:06,077 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 19:20:06,078 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 19:20:06,078 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 19:20:06,078 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 19:20:06,083 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 19:20:06,084 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 19:20:06,099 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 19:20:06,099 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 19:20:06,100 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 19:20:06,101 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 19:20:06,101 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 19:20:06,101 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 19:20:06,101 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 19:20:06,102 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 19:20:06,102 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 19:20:06,102 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 19:20:06,102 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 19:20:06,102 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 19:20:06,103 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 19:20:06,103 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 19:20:06,103 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 19:20:06,103 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 19:20:06,103 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 19:20:06,104 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 19:20:06,104 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 19:20:06,104 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 19:20:06,104 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 19:20:06,104 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:20:06,105 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 19:20:06,105 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 19:20:06,105 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 19:20:06,105 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 19:20:06,105 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 19:20:06,106 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 19:20:06,106 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 19:20:06,401 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 19:20:06,414 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 19:20:06,417 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 19:20:06,418 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 19:20:06,419 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 19:20:06,420 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_productSimulator.cil.c
[2019-10-13 19:20:06,486 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c81d8d9f9/be455055523346a0a0e9ed04a81424fb/FLAG754c8ba78
[2019-10-13 19:20:07,118 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 19:20:07,119 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_productSimulator.cil.c
[2019-10-13 19:20:07,160 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c81d8d9f9/be455055523346a0a0e9ed04a81424fb/FLAG754c8ba78
[2019-10-13 19:20:07,326 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c81d8d9f9/be455055523346a0a0e9ed04a81424fb
[2019-10-13 19:20:07,337 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 19:20:07,340 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 19:20:07,342 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 19:20:07,342 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 19:20:07,346 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 19:20:07,347 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:20:07" (1/1) ...
[2019-10-13 19:20:07,350 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d03ee81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:07, skipping insertion in model container
[2019-10-13 19:20:07,350 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:20:07" (1/1) ...
[2019-10-13 19:20:07,359 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 19:20:07,443 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 19:20:08,113 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:20:08,133 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 19:20:08,270 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:20:08,366 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 19:20:08,367 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08 WrapperNode
[2019-10-13 19:20:08,367 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 19:20:08,368 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 19:20:08,368 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 19:20:08,368 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 19:20:08,382 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,382 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,416 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,417 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,516 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,564 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,582 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
[2019-10-13 19:20:08,608 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 19:20:08,612 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 19:20:08,613 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 19:20:08,613 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 19:20:08,614 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:20:08,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 19:20:08,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 19:20:08,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:20:08,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 19:20:08,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 19:20:08,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:20:08,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 19:20:08,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 19:20:08,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 19:20:08,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07
[2019-10-13 19:20:08,717 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobCall
[2019-10-13 19:20:08,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure aliceCall
[2019-10-13 19:20:08,718 INFO  L138     BoogieDeclarations]: Found implementation of procedure angelinaCall
[2019-10-13 19:20:08,719 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckCall
[2019-10-13 19:20:08,720 INFO  L138     BoogieDeclarations]: Found implementation of procedure monicaCall
[2019-10-13 19:20:08,720 INFO  L138     BoogieDeclarations]: Found implementation of procedure bigMacCall
[2019-10-13 19:20:08,722 INFO  L138     BoogieDeclarations]: Found implementation of procedure threeTS
[2019-10-13 19:20:08,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 19:20:08,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions
[2019-10-13 19:20:08,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest_Simple
[2019-10-13 19:20:08,723 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification1
[2019-10-13 19:20:08,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 19:20:08,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification3
[2019-10-13 19:20:08,724 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 19:20:08,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 19:20:08,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 19:20:08,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1
[2019-10-13 19:20:08,725 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2
[2019-10-13 19:20:08,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure initFloors
[2019-10-13 19:20:08,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure isFloorCalling
[2019-10-13 19:20:08,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure resetCallOnFloor
[2019-10-13 19:20:08,726 INFO  L138     BoogieDeclarations]: Found implementation of procedure callOnFloor
[2019-10-13 19:20:08,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPersonOnFloor
[2019-10-13 19:20:08,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure initPersonOnFloor
[2019-10-13 19:20:08,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure removePersonFromFloor
[2019-10-13 19:20:08,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure isTopFloor
[2019-10-13 19:20:08,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 19:20:08,728 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 19:20:08,728 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 19:20:08,728 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 19:20:08,728 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 19:20:08,729 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWeight
[2019-10-13 19:20:08,729 INFO  L138     BoogieDeclarations]: Found implementation of procedure getOrigin
[2019-10-13 19:20:08,729 INFO  L138     BoogieDeclarations]: Found implementation of procedure getDestination
[2019-10-13 19:20:08,729 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 19:20:08,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure initTopDown
[2019-10-13 19:20:08,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure initBottomUp
[2019-10-13 19:20:08,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure isBlocked__before__overloaded
[2019-10-13 19:20:08,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure isBlocked__role__overloaded
[2019-10-13 19:20:08,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure isBlocked
[2019-10-13 19:20:08,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure enterElevator__before__weight
[2019-10-13 19:20:08,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure enterElevator__role__weight
[2019-10-13 19:20:08,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure enterElevator
[2019-10-13 19:20:08,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__before__weight
[2019-10-13 19:20:08,731 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__role__weight
[2019-10-13 19:20:08,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__before__empty
[2019-10-13 19:20:08,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__role__empty
[2019-10-13 19:20:08,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator
[2019-10-13 19:20:08,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton
[2019-10-13 19:20:08,732 INFO  L138     BoogieDeclarations]: Found implementation of procedure resetFloorButton
[2019-10-13 19:20:08,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure getCurrentFloorID
[2019-10-13 19:20:08,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure areDoorsOpen
[2019-10-13 19:20:08,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed
[2019-10-13 19:20:08,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure getCurrentHeading
[2019-10-13 19:20:08,733 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEmpty
[2019-10-13 19:20:08,734 INFO  L138     BoogieDeclarations]: Found implementation of procedure anyStopRequested
[2019-10-13 19:20:08,734 INFO  L138     BoogieDeclarations]: Found implementation of procedure isIdle
[2019-10-13 19:20:08,734 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__twothirdsfull
[2019-10-13 19:20:08,735 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__twothirdsfull
[2019-10-13 19:20:08,735 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__executivefloor
[2019-10-13 19:20:08,735 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__executivefloor
[2019-10-13 19:20:08,735 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection
[2019-10-13 19:20:08,736 INFO  L138     BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed
[2019-10-13 19:20:08,736 INFO  L138     BoogieDeclarations]: Found implementation of procedure continueInDirection
[2019-10-13 19:20:08,736 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__twothirdsfull
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__twothirdsfull
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__executivefloor
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__executivefloor
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure getReverseHeading
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor
[2019-10-13 19:20:08,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift__before__overloaded
[2019-10-13 19:20:08,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift__role__overloaded
[2019-10-13 19:20:08,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 19:20:08,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure printState__before__overloaded
[2019-10-13 19:20:08,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure printState__role__overloaded
[2019-10-13 19:20:08,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure printState
[2019-10-13 19:20:08,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection
[2019-10-13 19:20:08,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling
[2019-10-13 19:20:08,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure isExecutiveFloor
[2019-10-13 19:20:08,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure spec1
[2019-10-13 19:20:08,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure spec14
[2019-10-13 19:20:08,741 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 19:20:08,741 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 19:20:08,741 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 19:20:08,741 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 19:20:08,741 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 19:20:08,742 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 19:20:08,743 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:20:08,743 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:20:08,743 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 19:20:08,743 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 19:20:08,743 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 19:20:08,743 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure get_nondetMinMax07
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure initPersonOnFloor
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure getOrigin
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure bobCall
[2019-10-13 19:20:08,744 INFO  L130     BoogieDeclarations]: Found specification of procedure aliceCall
[2019-10-13 19:20:08,745 INFO  L130     BoogieDeclarations]: Found specification of procedure angelinaCall
[2019-10-13 19:20:08,745 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckCall
[2019-10-13 19:20:08,745 INFO  L130     BoogieDeclarations]: Found specification of procedure monicaCall
[2019-10-13 19:20:08,746 INFO  L130     BoogieDeclarations]: Found specification of procedure bigMacCall
[2019-10-13 19:20:08,746 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 19:20:08,746 INFO  L130     BoogieDeclarations]: Found specification of procedure threeTS
[2019-10-13 19:20:08,746 INFO  L130     BoogieDeclarations]: Found specification of procedure isIdle
[2019-10-13 19:20:08,747 INFO  L130     BoogieDeclarations]: Found specification of procedure isBlocked
[2019-10-13 19:20:08,747 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 19:20:08,747 INFO  L130     BoogieDeclarations]: Found specification of procedure initTopDown
[2019-10-13 19:20:08,747 INFO  L130     BoogieDeclarations]: Found specification of procedure initBottomUp
[2019-10-13 19:20:08,747 INFO  L130     BoogieDeclarations]: Found specification of procedure randomSequenceOfActions
[2019-10-13 19:20:08,748 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest_Simple
[2019-10-13 19:20:08,748 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification1
[2019-10-13 19:20:08,749 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 19:20:08,749 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification3
[2019-10-13 19:20:08,749 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 19:20:08,749 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-13 19:20:08,750 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 19:20:08,750 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 19:20:08,750 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 19:20:08,751 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 19:20:08,751 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 19:20:08,755 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 19:20:08,756 INFO  L130     BoogieDeclarations]: Found specification of procedure getCurrentHeading
[2019-10-13 19:20:08,757 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1
[2019-10-13 19:20:08,758 INFO  L130     BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection
[2019-10-13 19:20:08,765 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2
[2019-10-13 19:20:08,766 INFO  L130     BoogieDeclarations]: Found specification of procedure isFloorCalling
[2019-10-13 19:20:08,766 INFO  L130     BoogieDeclarations]: Found specification of procedure resetCallOnFloor
[2019-10-13 19:20:08,766 INFO  L130     BoogieDeclarations]: Found specification of procedure callOnFloor
[2019-10-13 19:20:08,767 INFO  L130     BoogieDeclarations]: Found specification of procedure isPersonOnFloor
[2019-10-13 19:20:08,767 INFO  L130     BoogieDeclarations]: Found specification of procedure removePersonFromFloor
[2019-10-13 19:20:08,767 INFO  L130     BoogieDeclarations]: Found specification of procedure isTopFloor
[2019-10-13 19:20:08,767 INFO  L130     BoogieDeclarations]: Found specification of procedure initFloors
[2019-10-13 19:20:08,768 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 19:20:08,768 INFO  L130     BoogieDeclarations]: Found specification of procedure getWeight
[2019-10-13 19:20:08,768 INFO  L130     BoogieDeclarations]: Found specification of procedure getDestination
[2019-10-13 19:20:08,768 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 19:20:08,768 INFO  L130     BoogieDeclarations]: Found specification of procedure enterElevator
[2019-10-13 19:20:08,768 INFO  L130     BoogieDeclarations]: Found specification of procedure printState
[2019-10-13 19:20:08,769 INFO  L130     BoogieDeclarations]: Found specification of procedure isEmpty
[2019-10-13 19:20:08,769 INFO  L130     BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed
[2019-10-13 19:20:08,769 INFO  L130     BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed
[2019-10-13 19:20:08,769 INFO  L130     BoogieDeclarations]: Found specification of procedure areDoorsOpen
[2019-10-13 19:20:08,769 INFO  L130     BoogieDeclarations]: Found specification of procedure getCurrentFloorID
[2019-10-13 19:20:08,769 INFO  L130     BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling
[2019-10-13 19:20:08,770 INFO  L130     BoogieDeclarations]: Found specification of procedure isExecutiveFloor
[2019-10-13 19:20:08,770 INFO  L130     BoogieDeclarations]: Found specification of procedure isBlocked__before__overloaded
[2019-10-13 19:20:08,770 INFO  L130     BoogieDeclarations]: Found specification of procedure isBlocked__role__overloaded
[2019-10-13 19:20:08,770 INFO  L130     BoogieDeclarations]: Found specification of procedure enterElevator__before__weight
[2019-10-13 19:20:08,770 INFO  L130     BoogieDeclarations]: Found specification of procedure enterElevator__role__weight
[2019-10-13 19:20:08,771 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__before__weight
[2019-10-13 19:20:08,771 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__role__weight
[2019-10-13 19:20:08,771 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__before__empty
[2019-10-13 19:20:08,771 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__role__empty
[2019-10-13 19:20:08,771 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator
[2019-10-13 19:20:08,772 INFO  L130     BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton
[2019-10-13 19:20:08,772 INFO  L130     BoogieDeclarations]: Found specification of procedure resetFloorButton
[2019-10-13 19:20:08,772 INFO  L130     BoogieDeclarations]: Found specification of procedure anyStopRequested
[2019-10-13 19:20:08,772 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__twothirdsfull
[2019-10-13 19:20:08,772 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__twothirdsfull
[2019-10-13 19:20:08,772 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__executivefloor
[2019-10-13 19:20:08,773 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__executivefloor
[2019-10-13 19:20:08,773 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection
[2019-10-13 19:20:08,773 INFO  L130     BoogieDeclarations]: Found specification of procedure continueInDirection
[2019-10-13 19:20:08,773 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__twothirdsfull
[2019-10-13 19:20:08,773 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__twothirdsfull
[2019-10-13 19:20:08,774 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__executivefloor
[2019-10-13 19:20:08,774 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__executivefloor
[2019-10-13 19:20:08,774 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor
[2019-10-13 19:20:08,774 INFO  L130     BoogieDeclarations]: Found specification of procedure getReverseHeading
[2019-10-13 19:20:08,774 INFO  L130     BoogieDeclarations]: Found specification of procedure processWaitingOnFloor
[2019-10-13 19:20:08,775 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift__before__overloaded
[2019-10-13 19:20:08,775 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift__role__overloaded
[2019-10-13 19:20:08,775 INFO  L130     BoogieDeclarations]: Found specification of procedure printState__before__overloaded
[2019-10-13 19:20:08,775 INFO  L130     BoogieDeclarations]: Found specification of procedure printState__role__overloaded
[2019-10-13 19:20:08,776 INFO  L130     BoogieDeclarations]: Found specification of procedure spec1
[2019-10-13 19:20:08,776 INFO  L130     BoogieDeclarations]: Found specification of procedure spec14
[2019-10-13 19:20:08,776 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 19:20:08,776 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 19:20:08,776 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 19:20:11,594 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 19:20:11,595 INFO  L284             CfgBuilder]: Removed 10 assume(true) statements.
[2019-10-13 19:20:11,598 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:20:11 BoogieIcfgContainer
[2019-10-13 19:20:11,598 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 19:20:11,599 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 19:20:11,600 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 19:20:11,604 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 19:20:11,604 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:20:07" (1/3) ...
[2019-10-13 19:20:11,605 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f65c93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:20:11, skipping insertion in model container
[2019-10-13 19:20:11,605 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:20:08" (2/3) ...
[2019-10-13 19:20:11,606 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f65c93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:20:11, skipping insertion in model container
[2019-10-13 19:20:11,606 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:20:11" (3/3) ...
[2019-10-13 19:20:11,608 INFO  L109   eAbstractionObserver]: Analyzing ICFG elevator_spec13_productSimulator.cil.c
[2019-10-13 19:20:11,619 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 19:20:11,632 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 19:20:11,644 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 19:20:11,693 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 19:20:11,693 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 19:20:11,693 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 19:20:11,694 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 19:20:11,694 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 19:20:11,694 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 19:20:11,694 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 19:20:11,694 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 19:20:11,797 INFO  L276                IsEmpty]: Start isEmpty. Operand 943 states.
[2019-10-13 19:20:11,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2019-10-13 19:20:11,832 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:20:11,833 INFO  L380         BasicCegarLoop]: trace histogram [5, 5, 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, 1]
[2019-10-13 19:20:11,836 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:20:11,842 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:20:11,843 INFO  L82        PathProgramCache]: Analyzing trace with hash 306173938, now seen corresponding path program 1 times
[2019-10-13 19:20:11,851 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:20:11,852 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700699360]
[2019-10-13 19:20:11,852 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:20:11,852 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:20:11,853 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:20:12,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,638 WARN  L191               SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 409
[2019-10-13 19:20:13,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:13,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,043 WARN  L191               SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 106
[2019-10-13 19:20:14,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,380 WARN  L191               SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 154
[2019-10-13 19:20:14,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:14,492 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked.
[2019-10-13 19:20:14,493 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700699360]
[2019-10-13 19:20:14,494 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:20:14,494 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2019-10-13 19:20:14,495 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834318204]
[2019-10-13 19:20:14,500 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 13 states
[2019-10-13 19:20:14,501 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:20:14,516 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2019-10-13 19:20:14,517 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2019-10-13 19:20:14,520 INFO  L87              Difference]: Start difference. First operand 943 states. Second operand 13 states.
[2019-10-13 19:20:16,165 WARN  L191               SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-13 19:20:16,549 WARN  L191               SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2019-10-13 19:20:17,061 WARN  L191               SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 157
[2019-10-13 19:20:18,179 WARN  L191               SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 413
[2019-10-13 19:20:19,197 WARN  L191               SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 416
[2019-10-13 19:20:19,496 WARN  L191               SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2019-10-13 19:20:19,742 WARN  L191               SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2019-10-13 19:20:22,231 WARN  L191               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-13 19:20:22,639 WARN  L191               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 130
[2019-10-13 19:20:22,991 WARN  L191               SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 127
[2019-10-13 19:20:43,174 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:20:43,174 INFO  L93              Difference]: Finished difference Result 1840 states and 3035 transitions.
[2019-10-13 19:20:43,176 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2019-10-13 19:20:43,177 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states. Word has length 146
[2019-10-13 19:20:43,178 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:20:43,210 INFO  L225             Difference]: With dead ends: 1840
[2019-10-13 19:20:43,211 INFO  L226             Difference]: Without dead ends: 1043
[2019-10-13 19:20:43,224 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702
[2019-10-13 19:20:43,245 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1043 states.
[2019-10-13 19:20:43,525 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 785.
[2019-10-13 19:20:43,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 785 states.
[2019-10-13 19:20:43,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 1209 transitions.
[2019-10-13 19:20:43,538 INFO  L78                 Accepts]: Start accepts. Automaton has 785 states and 1209 transitions. Word has length 146
[2019-10-13 19:20:43,539 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:20:43,539 INFO  L462      AbstractCegarLoop]: Abstraction has 785 states and 1209 transitions.
[2019-10-13 19:20:43,539 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 13 states.
[2019-10-13 19:20:43,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 785 states and 1209 transitions.
[2019-10-13 19:20:43,544 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2019-10-13 19:20:43,545 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:20:43,545 INFO  L380         BasicCegarLoop]: trace histogram [5, 5, 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, 1, 1]
[2019-10-13 19:20:43,545 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:20:43,546 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:20:43,546 INFO  L82        PathProgramCache]: Analyzing trace with hash -1029500576, now seen corresponding path program 1 times
[2019-10-13 19:20:43,546 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:20:43,546 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049260668]
[2019-10-13 19:20:43,546 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:20:43,547 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:20:43,547 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:20:43,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,587 WARN  L191               SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 409
[2019-10-13 19:20:44,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,816 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:44,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:45,112 WARN  L191               SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 154
[2019-10-13 19:20:45,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:45,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:45,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:45,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:45,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:20:45,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked.
[2019-10-13 19:20:45,222 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049260668]
[2019-10-13 19:20:45,222 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:20:45,223 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-10-13 19:20:45,223 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201699464]
[2019-10-13 19:20:45,225 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 19:20:45,226 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:20:45,226 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 19:20:45,226 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110
[2019-10-13 19:20:45,227 INFO  L87              Difference]: Start difference. First operand 785 states and 1209 transitions. Second operand 11 states.