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 0.1.24-13a467a-m
[2019-10-14 23:19:07,031 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 23:19:07,034 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 23:19:07,052 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 23:19:07,052 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 23:19:07,054 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 23:19:07,056 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 23:19:07,066 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 23:19:07,070 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 23:19:07,073 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 23:19:07,075 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 23:19:07,077 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 23:19:07,077 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 23:19:07,079 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 23:19:07,081 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 23:19:07,083 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 23:19:07,084 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 23:19:07,085 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 23:19:07,086 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 23:19:07,090 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 23:19:07,091 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 23:19:07,092 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 23:19:07,095 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 23:19:07,095 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 23:19:07,098 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 23:19:07,098 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 23:19:07,098 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 23:19:07,099 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 23:19:07,101 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 23:19:07,102 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 23:19:07,102 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 23:19:07,103 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 23:19:07,104 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 23:19:07,104 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 23:19:07,106 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 23:19:07,106 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 23:19:07,107 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 23:19:07,107 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 23:19:07,107 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 23:19:07,108 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 23:19:07,109 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 23:19:07,110 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
[2019-10-14 23:19:07,143 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 23:19:07,146 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 23:19:07,148 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 23:19:07,148 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 23:19:07,149 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 23:19:07,149 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 23:19:07,149 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 23:19:07,149 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 23:19:07,150 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 23:19:07,150 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 23:19:07,150 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 23:19:07,150 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 23:19:07,150 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 23:19:07,151 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 23:19:07,151 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 23:19:07,151 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 23:19:07,151 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 23:19:07,151 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 23:19:07,152 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 23:19:07,152 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 23:19:07,152 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 23:19:07,152 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 23:19:07,152 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 23:19:07,153 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 23:19:07,153 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 23:19:07,153 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 23:19:07,153 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 23:19:07,153 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 23:19:07,154 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-14 23:19:07,438 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 23:19:07,451 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 23:19:07,455 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 23:19:07,456 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 23:19:07,457 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 23:19:07,458 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_productSimulator.cil.c
[2019-10-14 23:19:07,539 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcdbfbf6c/4df32a36879046b69ee7e3b08f35edb0/FLAGaa7fd3479
[2019-10-14 23:19:08,227 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 23:19:08,227 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_productSimulator.cil.c
[2019-10-14 23:19:08,248 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcdbfbf6c/4df32a36879046b69ee7e3b08f35edb0/FLAGaa7fd3479
[2019-10-14 23:19:08,383 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcdbfbf6c/4df32a36879046b69ee7e3b08f35edb0
[2019-10-14 23:19:08,391 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 23:19:08,393 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 23:19:08,394 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 23:19:08,394 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 23:19:08,398 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 23:19:08,399 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:19:08" (1/1) ...
[2019-10-14 23:19:08,403 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c19cb95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:08, skipping insertion in model container
[2019-10-14 23:19:08,403 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:19:08" (1/1) ...
[2019-10-14 23:19:08,411 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 23:19:08,494 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 23:19:09,296 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 23:19:09,312 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 23:19:09,435 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 23:19:09,527 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 23:19:09,528 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09 WrapperNode
[2019-10-14 23:19:09,528 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 23:19:09,529 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 23:19:09,529 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 23:19:09,529 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 23:19:09,545 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,546 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,584 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,584 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,683 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,739 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,758 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (1/1) ...
[2019-10-14 23:19:09,787 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 23:19:09,790 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 23:19:09,791 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 23:19:09,791 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 23:19:09,792 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (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
[2019-10-14 23:19:09,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 23:19:09,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 23:19:09,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 23:19:09,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 23:19:09,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 23:19:09,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 23:19:09,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 23:19:09,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 23:19:09,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 23:19:09,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07
[2019-10-14 23:19:09,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobCall
[2019-10-14 23:19:09,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure aliceCall
[2019-10-14 23:19:09,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure angelinaCall
[2019-10-14 23:19:09,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckCall
[2019-10-14 23:19:09,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure monicaCall
[2019-10-14 23:19:09,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure bigMacCall
[2019-10-14 23:19:09,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure threeTS
[2019-10-14 23:19:09,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 23:19:09,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions
[2019-10-14 23:19:09,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest_Simple
[2019-10-14 23:19:09,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification1
[2019-10-14 23:19:09,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 23:19:09,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification3
[2019-10-14 23:19:09,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 23:19:09,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 23:19:09,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 23:19:09,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure initFloors
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure isFloorCalling
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure resetCallOnFloor
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure callOnFloor
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPersonOnFloor
[2019-10-14 23:19:09,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure initPersonOnFloor
[2019-10-14 23:19:09,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure removePersonFromFloor
[2019-10-14 23:19:09,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure isTopFloor
[2019-10-14 23:19:09,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 23:19:09,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 23:19:09,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 23:19:09,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 23:19:09,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 23:19:09,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWeight
[2019-10-14 23:19:09,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure getOrigin
[2019-10-14 23:19:09,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure getDestination
[2019-10-14 23:19:09,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 23:19:09,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure initTopDown
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure initBottomUp
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure isBlocked__before__overloaded
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure isBlocked__role__overloaded
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure isBlocked
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure enterElevator__before__weight
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure enterElevator__role__weight
[2019-10-14 23:19:09,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure enterElevator
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__before__weight
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__role__weight
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__before__empty
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator__role__empty
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure leaveElevator
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton
[2019-10-14 23:19:09,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure resetFloorButton
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure getCurrentFloorID
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure areDoorsOpen
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure getCurrentHeading
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEmpty
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure anyStopRequested
[2019-10-14 23:19:09,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure isIdle
[2019-10-14 23:19:09,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__twothirdsfull
[2019-10-14 23:19:09,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__twothirdsfull
[2019-10-14 23:19:09,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__executivefloor
[2019-10-14 23:19:09,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__executivefloor
[2019-10-14 23:19:09,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure continueInDirection
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__twothirdsfull
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__twothirdsfull
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__executivefloor
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__executivefloor
[2019-10-14 23:19:09,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor
[2019-10-14 23:19:09,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure getReverseHeading
[2019-10-14 23:19:09,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor
[2019-10-14 23:19:09,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift__before__overloaded
[2019-10-14 23:19:09,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift__role__overloaded
[2019-10-14 23:19:09,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 23:19:09,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure printState__before__overloaded
[2019-10-14 23:19:09,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure printState__role__overloaded
[2019-10-14 23:19:09,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure printState
[2019-10-14 23:19:09,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection
[2019-10-14 23:19:09,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling
[2019-10-14 23:19:09,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure isExecutiveFloor
[2019-10-14 23:19:09,882 INFO  L138     BoogieDeclarations]: Found implementation of procedure spec1
[2019-10-14 23:19:09,883 INFO  L138     BoogieDeclarations]: Found implementation of procedure spec14
[2019-10-14 23:19:09,883 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 23:19:09,883 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 23:19:09,883 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 23:19:09,883 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 23:19:09,883 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 23:19:09,884 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure get_nondetMinMax07
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure initPersonOnFloor
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure getOrigin
[2019-10-14 23:19:09,885 INFO  L130     BoogieDeclarations]: Found specification of procedure bobCall
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure aliceCall
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure angelinaCall
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckCall
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure monicaCall
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure bigMacCall
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 23:19:09,886 INFO  L130     BoogieDeclarations]: Found specification of procedure threeTS
[2019-10-14 23:19:09,887 INFO  L130     BoogieDeclarations]: Found specification of procedure isIdle
[2019-10-14 23:19:09,887 INFO  L130     BoogieDeclarations]: Found specification of procedure isBlocked
[2019-10-14 23:19:09,887 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 23:19:09,887 INFO  L130     BoogieDeclarations]: Found specification of procedure initTopDown
[2019-10-14 23:19:09,887 INFO  L130     BoogieDeclarations]: Found specification of procedure initBottomUp
[2019-10-14 23:19:09,887 INFO  L130     BoogieDeclarations]: Found specification of procedure randomSequenceOfActions
[2019-10-14 23:19:09,888 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest_Simple
[2019-10-14 23:19:09,888 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification1
[2019-10-14 23:19:09,888 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 23:19:09,888 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification3
[2019-10-14 23:19:09,888 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 23:19:09,888 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-14 23:19:09,889 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 23:19:09,889 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 23:19:09,889 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 23:19:09,889 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 23:19:09,889 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 23:19:09,889 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 23:19:09,890 INFO  L130     BoogieDeclarations]: Found specification of procedure getCurrentHeading
[2019-10-14 23:19:09,890 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1
[2019-10-14 23:19:09,890 INFO  L130     BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection
[2019-10-14 23:19:09,890 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2
[2019-10-14 23:19:09,890 INFO  L130     BoogieDeclarations]: Found specification of procedure isFloorCalling
[2019-10-14 23:19:09,890 INFO  L130     BoogieDeclarations]: Found specification of procedure resetCallOnFloor
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure callOnFloor
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure isPersonOnFloor
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure removePersonFromFloor
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure isTopFloor
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure initFloors
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 23:19:09,891 INFO  L130     BoogieDeclarations]: Found specification of procedure getWeight
[2019-10-14 23:19:09,892 INFO  L130     BoogieDeclarations]: Found specification of procedure getDestination
[2019-10-14 23:19:09,892 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 23:19:09,892 INFO  L130     BoogieDeclarations]: Found specification of procedure enterElevator
[2019-10-14 23:19:09,892 INFO  L130     BoogieDeclarations]: Found specification of procedure printState
[2019-10-14 23:19:09,892 INFO  L130     BoogieDeclarations]: Found specification of procedure isEmpty
[2019-10-14 23:19:09,892 INFO  L130     BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed
[2019-10-14 23:19:09,893 INFO  L130     BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed
[2019-10-14 23:19:09,893 INFO  L130     BoogieDeclarations]: Found specification of procedure areDoorsOpen
[2019-10-14 23:19:09,893 INFO  L130     BoogieDeclarations]: Found specification of procedure getCurrentFloorID
[2019-10-14 23:19:09,893 INFO  L130     BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling
[2019-10-14 23:19:09,893 INFO  L130     BoogieDeclarations]: Found specification of procedure isExecutiveFloor
[2019-10-14 23:19:09,893 INFO  L130     BoogieDeclarations]: Found specification of procedure isBlocked__before__overloaded
[2019-10-14 23:19:09,894 INFO  L130     BoogieDeclarations]: Found specification of procedure isBlocked__role__overloaded
[2019-10-14 23:19:09,894 INFO  L130     BoogieDeclarations]: Found specification of procedure enterElevator__before__weight
[2019-10-14 23:19:09,894 INFO  L130     BoogieDeclarations]: Found specification of procedure enterElevator__role__weight
[2019-10-14 23:19:09,894 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__before__weight
[2019-10-14 23:19:09,894 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__role__weight
[2019-10-14 23:19:09,895 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__before__empty
[2019-10-14 23:19:09,895 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator__role__empty
[2019-10-14 23:19:09,895 INFO  L130     BoogieDeclarations]: Found specification of procedure leaveElevator
[2019-10-14 23:19:09,895 INFO  L130     BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton
[2019-10-14 23:19:09,895 INFO  L130     BoogieDeclarations]: Found specification of procedure resetFloorButton
[2019-10-14 23:19:09,895 INFO  L130     BoogieDeclarations]: Found specification of procedure anyStopRequested
[2019-10-14 23:19:09,896 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__twothirdsfull
[2019-10-14 23:19:09,896 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__twothirdsfull
[2019-10-14 23:19:09,896 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__executivefloor
[2019-10-14 23:19:09,896 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__executivefloor
[2019-10-14 23:19:09,896 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedInDirection
[2019-10-14 23:19:09,896 INFO  L130     BoogieDeclarations]: Found specification of procedure continueInDirection
[2019-10-14 23:19:09,897 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__twothirdsfull
[2019-10-14 23:19:09,897 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__twothirdsfull
[2019-10-14 23:19:09,897 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__executivefloor
[2019-10-14 23:19:09,897 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__executivefloor
[2019-10-14 23:19:09,897 INFO  L130     BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor
[2019-10-14 23:19:09,897 INFO  L130     BoogieDeclarations]: Found specification of procedure getReverseHeading
[2019-10-14 23:19:09,898 INFO  L130     BoogieDeclarations]: Found specification of procedure processWaitingOnFloor
[2019-10-14 23:19:09,898 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift__before__overloaded
[2019-10-14 23:19:09,898 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift__role__overloaded
[2019-10-14 23:19:09,898 INFO  L130     BoogieDeclarations]: Found specification of procedure printState__before__overloaded
[2019-10-14 23:19:09,898 INFO  L130     BoogieDeclarations]: Found specification of procedure printState__role__overloaded
[2019-10-14 23:19:09,898 INFO  L130     BoogieDeclarations]: Found specification of procedure spec1
[2019-10-14 23:19:09,899 INFO  L130     BoogieDeclarations]: Found specification of procedure spec14
[2019-10-14 23:19:09,899 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 23:19:09,899 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 23:19:09,899 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 23:19:12,095 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 23:19:12,095 INFO  L284             CfgBuilder]: Removed 10 assume(true) statements.
[2019-10-14 23:19:12,097 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:19:12 BoogieIcfgContainer
[2019-10-14 23:19:12,097 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 23:19:12,098 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-14 23:19:12,098 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-14 23:19:12,101 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-14 23:19:12,102 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:19:08" (1/3) ...
[2019-10-14 23:19:12,102 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534f7127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:19:12, skipping insertion in model container
[2019-10-14 23:19:12,103 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:19:09" (2/3) ...
[2019-10-14 23:19:12,103 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@534f7127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:19:12, skipping insertion in model container
[2019-10-14 23:19:12,103 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:19:12" (3/3) ...
[2019-10-14 23:19:12,105 INFO  L109   eAbstractionObserver]: Analyzing ICFG elevator_spec13_productSimulator.cil.c
[2019-10-14 23:19:12,114 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-14 23:19:12,124 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-14 23:19:12,135 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-14 23:19:12,168 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-14 23:19:12,168 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-14 23:19:12,168 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-14 23:19:12,168 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-14 23:19:12,168 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-14 23:19:12,169 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-14 23:19:12,169 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-14 23:19:12,169 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-14 23:19:12,206 INFO  L276                IsEmpty]: Start isEmpty. Operand 943 states.
[2019-10-14 23:19:12,230 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2019-10-14 23:19:12,230 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 23:19:12,231 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]
[2019-10-14 23:19:12,234 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 23:19:12,240 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 23:19:12,241 INFO  L82        PathProgramCache]: Analyzing trace with hash 306173938, now seen corresponding path program 1 times
[2019-10-14 23:19:12,250 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 23:19:12,250 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775818174]
[2019-10-14 23:19:12,250 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:19:12,251 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:19:12,251 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 23:19:12,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,032 WARN  L191               SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 409
[2019-10-14 23:19:14,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,344 WARN  L191               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 106
[2019-10-14 23:19:14,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,786 WARN  L191               SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 154
[2019-10-14 23:19:14,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:14,892 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked.
[2019-10-14 23:19:14,892 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775818174]
[2019-10-14 23:19:14,893 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 23:19:14,894 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2019-10-14 23:19:14,894 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107166597]
[2019-10-14 23:19:14,899 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 13 states
[2019-10-14 23:19:14,900 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 23:19:14,914 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2019-10-14 23:19:14,915 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156
[2019-10-14 23:19:14,918 INFO  L87              Difference]: Start difference. First operand 943 states. Second operand 13 states.
[2019-10-14 23:19:16,291 WARN  L191               SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-14 23:19:16,693 WARN  L191               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2019-10-14 23:19:17,183 WARN  L191               SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 157
[2019-10-14 23:19:18,245 WARN  L191               SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 413
[2019-10-14 23:19:19,306 WARN  L191               SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 416
[2019-10-14 23:19:19,584 WARN  L191               SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2019-10-14 23:19:19,839 WARN  L191               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 160
[2019-10-14 23:19:22,530 WARN  L191               SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-14 23:19:22,975 WARN  L191               SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 130
[2019-10-14 23:19:23,321 WARN  L191               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 127
[2019-10-14 23:19:43,884 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-14 23:19:43,884 INFO  L93              Difference]: Finished difference Result 1840 states and 3035 transitions.
[2019-10-14 23:19:43,885 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2019-10-14 23:19:43,886 INFO  L78                 Accepts]: Start accepts. Automaton has 13 states. Word has length 146
[2019-10-14 23:19:43,887 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-14 23:19:43,923 INFO  L225             Difference]: With dead ends: 1840
[2019-10-14 23:19:43,923 INFO  L226             Difference]: Without dead ends: 1043
[2019-10-14 23:19:43,937 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702
[2019-10-14 23:19:43,959 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1043 states.
[2019-10-14 23:19:44,384 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 785.
[2019-10-14 23:19:44,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 785 states.
[2019-10-14 23:19:44,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 1209 transitions.
[2019-10-14 23:19:44,401 INFO  L78                 Accepts]: Start accepts. Automaton has 785 states and 1209 transitions. Word has length 146
[2019-10-14 23:19:44,402 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-14 23:19:44,402 INFO  L462      AbstractCegarLoop]: Abstraction has 785 states and 1209 transitions.
[2019-10-14 23:19:44,402 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 13 states.
[2019-10-14 23:19:44,403 INFO  L276                IsEmpty]: Start isEmpty. Operand 785 states and 1209 transitions.
[2019-10-14 23:19:44,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2019-10-14 23:19:44,413 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 23:19:44,413 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]
[2019-10-14 23:19:44,413 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 23:19:44,414 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 23:19:44,414 INFO  L82        PathProgramCache]: Analyzing trace with hash -1029500576, now seen corresponding path program 1 times
[2019-10-14 23:19:44,415 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 23:19:44,415 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161697261]
[2019-10-14 23:19:44,415 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:19:44,415 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:19:44,415 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 23:19:44,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,572 WARN  L191               SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 409
[2019-10-14 23:19:45,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:45,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:46,140 WARN  L191               SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 154
[2019-10-14 23:19:46,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:46,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:46,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:46,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:46,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:19:46,230 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked.
[2019-10-14 23:19:46,231 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161697261]
[2019-10-14 23:19:46,231 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 23:19:46,231 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-10-14 23:19:46,231 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555630396]
[2019-10-14 23:19:46,234 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-14 23:19:46,234 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 23:19:46,235 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-14 23:19:46,235 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110
[2019-10-14 23:19:46,235 INFO  L87              Difference]: Start difference. First operand 785 states and 1209 transitions. Second operand 11 states.