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/email_spec11_product15.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 19:25:29,837 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 19:25:29,840 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 19:25:29,855 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 19:25:29,856 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 19:25:29,857 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 19:25:29,858 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 19:25:29,860 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 19:25:29,861 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 19:25:29,862 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 19:25:29,863 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 19:25:29,865 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 19:25:29,866 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 19:25:29,867 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 19:25:29,870 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 19:25:29,871 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 19:25:29,871 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 19:25:29,874 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 19:25:29,876 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 19:25:29,879 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 19:25:29,880 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 19:25:29,881 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 19:25:29,882 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 19:25:29,883 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 19:25:29,885 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 19:25:29,885 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 19:25:29,885 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 19:25:29,886 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 19:25:29,886 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 19:25:29,887 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 19:25:29,887 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 19:25:29,888 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 19:25:29,889 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 19:25:29,889 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 19:25:29,890 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 19:25:29,891 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 19:25:29,891 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 19:25:29,891 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 19:25:29,892 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 19:25:29,892 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 19:25:29,893 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 19:25:29,894 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 19:25:29,909 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 19:25:29,909 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 19:25:29,910 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 19:25:29,911 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 19:25:29,911 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 19:25:29,911 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 19:25:29,911 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 19:25:29,911 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 19:25:29,912 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 19:25:29,912 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 19:25:29,912 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 19:25:29,912 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 19:25:29,912 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 19:25:29,913 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 19:25:29,913 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 19:25:29,913 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 19:25:29,914 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 19:25:29,914 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 19:25:29,915 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 19:25:29,915 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 19:25:29,915 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 19:25:29,915 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:25:29,915 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 19:25:29,916 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 19:25:29,916 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 19:25:29,916 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 19:25:29,916 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 19:25:29,917 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 19:25:29,917 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 19:25:30,171 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 19:25:30,190 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 19:25:30,194 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 19:25:30,195 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 19:25:30,195 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 19:25:30,196 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c
[2019-10-13 19:25:30,271 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ecbd06a/dd031c780d7244039f600b6a272f34a2/FLAGd75bb4d60
[2019-10-13 19:25:30,862 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 19:25:30,863 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c
[2019-10-13 19:25:30,881 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ecbd06a/dd031c780d7244039f600b6a272f34a2/FLAGd75bb4d60
[2019-10-13 19:25:31,084 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ecbd06a/dd031c780d7244039f600b6a272f34a2
[2019-10-13 19:25:31,092 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 19:25:31,094 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 19:25:31,095 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 19:25:31,095 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 19:25:31,098 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 19:25:31,099 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:31" (1/1) ...
[2019-10-13 19:25:31,101 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d32cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:31, skipping insertion in model container
[2019-10-13 19:25:31,101 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:31" (1/1) ...
[2019-10-13 19:25:31,106 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 19:25:31,181 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 19:25:31,890 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:25:31,914 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 19:25:32,055 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:25:32,132 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 19:25:32,132 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32 WrapperNode
[2019-10-13 19:25:32,132 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 19:25:32,133 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 19:25:32,133 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 19:25:32,133 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 19:25:32,146 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,146 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,177 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,178 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,232 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,254 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,266 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ...
[2019-10-13 19:25:32,282 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 19:25:32,282 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 19:25:32,283 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 19:25:32,283 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 19:25:32,284 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (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 19:25:32,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 19:25:32,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 19:25:32,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:25:32,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-10-13 19:25:32,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-10-13 19:25:32,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-10-13 19:25:32,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-10-13 19:25:32,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-10-13 19:25:32,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-10-13 19:25:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-10-13 19:25:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-10-13 19:25:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-10-13 19:25:32,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-10-13 19:25:32,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-10-13 19:25:32,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-10-13 19:25:32,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-10-13 19:25:32,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-10-13 19:25:32,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-10-13 19:25:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-10-13 19:25:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-10-13 19:25:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-10-13 19:25:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-10-13 19:25:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-10-13 19:25:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-10-13 19:25:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-10-13 19:25:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-10-13 19:25:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys
[2019-10-13 19:25:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-10-13 19:25:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-10-13 19:25:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt
[2019-10-13 19:25:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder
[2019-10-13 19:25:32,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-10-13 19:25:32,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-10-13 19:25:32,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-10-13 19:25:32,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-10-13 19:25:32,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-10-13 19:25:32,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-10-13 19:25:32,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-10-13 19:25:32,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2019-10-13 19:25:32,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2019-10-13 19:25:32,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoRespond
[2019-10-13 19:25:32,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-10-13 19:25:32,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-10-13 19:25:32,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-10-13 19:25:32,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-10-13 19:25:32,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-10-13 19:25:32,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-10-13 19:25:32,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-10-13 19:25:32,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-10-13 19:25:32,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-10-13 19:25:32,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-10-13 19:25:32,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-10-13 19:25:32,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-10-13 19:25:32,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-10-13 19:25:32,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-10-13 19:25:32,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-10-13 19:25:32,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-10-13 19:25:32,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-10-13 19:25:32,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-10-13 19:25:32,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-10-13 19:25:32,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-10-13 19:25:32,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-10-13 19:25:32,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-10-13 19:25:32,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-10-13 19:25:32,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-10-13 19:25:32,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-10-13 19:25:32,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-10-13 19:25:32,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-10-13 19:25:32,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-10-13 19:25:32,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-10-13 19:25:32,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-10-13 19:25:32,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 19:25:32,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 19:25:32,393 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 19:25:32,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 19:25:32,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 19:25:32,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 19:25:32,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base
[2019-10-13 19:25:32,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-10-13 19:25:32,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base
[2019-10-13 19:25:32,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-10-13 19:25:32,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base
[2019-10-13 19:25:32,396 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-10-13 19:25:32,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-10-13 19:25:32,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-10-13 19:25:32,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 19:25:32,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 19:25:32,398 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAdd
[2019-10-13 19:25:32,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAdd
[2019-10-13 19:25:32,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck
[2019-10-13 19:25:32,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck
[2019-10-13 19:25:32,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2019-10-13 19:25:32,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh
[2019-10-13 19:25:32,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey
[2019-10-13 19:25:32,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyChange
[2019-10-13 19:25:32,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyChange
[2019-10-13 19:25:32,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond
[2019-10-13 19:25:32,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 19:25:32,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 19:25:32,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:25:32,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 19:25:32,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 19:25:32,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 19:25:32,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys
[2019-10-13 19:25:32,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-10-13 19:25:32,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys
[2019-10-13 19:25:32,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-10-13 19:25:32,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-10-13 19:25:32,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-10-13 19:25:32,404 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 19:25:32,404 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 19:25:32,404 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-10-13 19:25:32,404 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-10-13 19:25:32,404 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-10-13 19:25:32,405 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-10-13 19:25:32,405 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-10-13 19:25:32,405 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-10-13 19:25:32,406 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-10-13 19:25:32,406 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-10-13 19:25:32,406 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-10-13 19:25:32,407 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-10-13 19:25:32,407 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-10-13 19:25:32,407 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-10-13 19:25:32,407 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-10-13 19:25:32,409 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-10-13 19:25:32,409 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-10-13 19:25:32,409 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-10-13 19:25:32,409 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-10-13 19:25:32,409 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-10-13 19:25:32,409 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-10-13 19:25:32,410 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-10-13 19:25:32,410 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-10-13 19:25:32,410 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 19:25:32,410 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-10-13 19:25:32,411 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-10-13 19:25:32,411 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-10-13 19:25:32,411 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 19:25:32,411 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 19:25:32,411 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-10-13 19:25:32,412 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-10-13 19:25:32,415 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-10-13 19:25:32,416 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-10-13 19:25:32,416 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-10-13 19:25:32,417 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-10-13 19:25:32,426 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-10-13 19:25:32,426 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-10-13 19:25:32,426 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-10-13 19:25:32,427 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-10-13 19:25:32,428 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-10-13 19:25:32,428 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2019-10-13 19:25:32,428 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2019-10-13 19:25:32,429 INFO  L130     BoogieDeclarations]: Found specification of procedure autoRespond
[2019-10-13 19:25:32,429 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys
[2019-10-13 19:25:32,429 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt
[2019-10-13 19:25:32,429 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder
[2019-10-13 19:25:32,429 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-10-13 19:25:32,430 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-10-13 19:25:32,431 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-10-13 19:25:32,431 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-10-13 19:25:32,431 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-10-13 19:25:32,431 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-10-13 19:25:32,431 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-10-13 19:25:32,431 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-10-13 19:25:32,432 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-10-13 19:25:32,432 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-10-13 19:25:32,432 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-10-13 19:25:32,432 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-10-13 19:25:32,432 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-10-13 19:25:32,432 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-10-13 19:25:32,433 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-10-13 19:25:32,433 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-10-13 19:25:32,433 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-10-13 19:25:32,433 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAdd
[2019-10-13 19:25:32,433 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond
[2019-10-13 19:25:32,433 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey
[2019-10-13 19:25:32,434 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAdd
[2019-10-13 19:25:32,434 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh
[2019-10-13 19:25:32,434 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyChange
[2019-10-13 19:25:32,434 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2019-10-13 19:25:32,434 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyChange
[2019-10-13 19:25:32,434 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-10-13 19:25:32,435 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-13 19:25:32,435 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 19:25:32,435 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 19:25:32,435 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 19:25:32,435 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 19:25:32,436 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-10-13 19:25:32,436 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-10-13 19:25:32,436 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-10-13 19:25:32,436 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-10-13 19:25:32,436 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 19:25:32,436 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAddChuck
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 19:25:32,437 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 19:25:32,438 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 19:25:32,439 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-10-13 19:25:32,440 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-10-13 19:25:32,440 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys
[2019-10-13 19:25:32,440 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys
[2019-10-13 19:25:32,440 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 19:25:32,440 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 19:25:32,440 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 19:25:34,414 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 19:25:34,415 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-13 19:25:34,417 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:25:34 BoogieIcfgContainer
[2019-10-13 19:25:34,417 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 19:25:34,418 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 19:25:34,418 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 19:25:34,421 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 19:25:34,421 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:25:31" (1/3) ...
[2019-10-13 19:25:34,422 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a6609bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:25:34, skipping insertion in model container
[2019-10-13 19:25:34,423 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (2/3) ...
[2019-10-13 19:25:34,423 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a6609bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:25:34, skipping insertion in model container
[2019-10-13 19:25:34,423 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:25:34" (3/3) ...
[2019-10-13 19:25:34,425 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec11_product15.cil.c
[2019-10-13 19:25:34,433 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 19:25:34,442 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 19:25:34,454 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 19:25:34,491 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 19:25:34,492 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 19:25:34,492 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 19:25:34,492 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 19:25:34,492 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 19:25:34,492 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 19:25:34,492 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 19:25:34,492 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 19:25:34,520 INFO  L276                IsEmpty]: Start isEmpty. Operand 463 states.
[2019-10-13 19:25:34,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2019-10-13 19:25:34,543 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:25:34,544 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:25:34,546 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:25:34,551 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:25:34,551 INFO  L82        PathProgramCache]: Analyzing trace with hash 1009460557, now seen corresponding path program 1 times
[2019-10-13 19:25:34,560 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:25:34,561 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377615878]
[2019-10-13 19:25:34,561 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:25:34,561 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:25:34,561 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:25:34,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:36,918 WARN  L191               SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 535
[2019-10-13 19:25:36,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:36,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:36,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:36,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:36,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:37,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2019-10-13 19:25:37,256 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377615878]
[2019-10-13 19:25:37,256 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:25:37,256 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2019-10-13 19:25:37,257 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637486031]
[2019-10-13 19:25:37,261 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 10 states
[2019-10-13 19:25:37,262 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:25:37,273 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2019-10-13 19:25:37,273 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2019-10-13 19:25:37,275 INFO  L87              Difference]: Start difference. First operand 463 states. Second operand 10 states.
[2019-10-13 19:25:50,937 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:25:50,938 INFO  L93              Difference]: Finished difference Result 1003 states and 1489 transitions.
[2019-10-13 19:25:50,939 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2019-10-13 19:25:50,941 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 184
[2019-10-13 19:25:50,941 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:25:50,965 INFO  L225             Difference]: With dead ends: 1003
[2019-10-13 19:25:50,965 INFO  L226             Difference]: Without dead ends: 716
[2019-10-13 19:25:50,972 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462
[2019-10-13 19:25:50,987 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 716 states.
[2019-10-13 19:25:51,221 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 427.
[2019-10-13 19:25:51,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 427 states.
[2019-10-13 19:25:51,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 567 transitions.
[2019-10-13 19:25:51,227 INFO  L78                 Accepts]: Start accepts. Automaton has 427 states and 567 transitions. Word has length 184
[2019-10-13 19:25:51,228 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:25:51,228 INFO  L462      AbstractCegarLoop]: Abstraction has 427 states and 567 transitions.
[2019-10-13 19:25:51,228 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2019-10-13 19:25:51,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 427 states and 567 transitions.
[2019-10-13 19:25:51,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 186
[2019-10-13 19:25:51,235 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:25:51,235 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:25:51,235 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:25:51,236 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:25:51,236 INFO  L82        PathProgramCache]: Analyzing trace with hash 1618025728, now seen corresponding path program 1 times
[2019-10-13 19:25:51,236 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:25:51,236 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978562383]
[2019-10-13 19:25:51,237 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:25:51,237 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:25:51,237 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:25:51,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,766 WARN  L191               SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 535
[2019-10-13 19:25:52,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:52,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,001 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:25:53,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2019-10-13 19:25:53,119 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978562383]
[2019-10-13 19:25:53,119 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:25:53,119 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-10-13 19:25:53,119 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108859832]
[2019-10-13 19:25:53,122 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 19:25:53,123 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:25:53,123 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 19:25:53,123 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 19:25:53,123 INFO  L87              Difference]: Start difference. First operand 427 states and 567 transitions. Second operand 11 states.
[2019-10-13 19:25:57,228 WARN  L191               SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 538
[2019-10-13 19:26:08,958 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:26:08,959 INFO  L93              Difference]: Finished difference Result 914 states and 1299 transitions.
[2019-10-13 19:26:08,959 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2019-10-13 19:26:08,960 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 185
[2019-10-13 19:26:08,960 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:26:08,967 INFO  L225             Difference]: With dead ends: 914
[2019-10-13 19:26:08,967 INFO  L226             Difference]: Without dead ends: 719
[2019-10-13 19:26:08,969 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306
[2019-10-13 19:26:08,970 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 719 states.
[2019-10-13 19:26:09,185 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 429.
[2019-10-13 19:26:09,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 429 states.
[2019-10-13 19:26:09,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 569 transitions.
[2019-10-13 19:26:09,193 INFO  L78                 Accepts]: Start accepts. Automaton has 429 states and 569 transitions. Word has length 185
[2019-10-13 19:26:09,195 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:26:09,195 INFO  L462      AbstractCegarLoop]: Abstraction has 429 states and 569 transitions.
[2019-10-13 19:26:09,195 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 19:26:09,197 INFO  L276                IsEmpty]: Start isEmpty. Operand 429 states and 569 transitions.
[2019-10-13 19:26:09,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 196
[2019-10-13 19:26:09,204 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:09,204 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:26:09,204 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:09,204 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:09,205 INFO  L82        PathProgramCache]: Analyzing trace with hash -1065076368, now seen corresponding path program 1 times
[2019-10-13 19:26:09,205 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:09,205 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595499486]
[2019-10-13 19:26:09,205 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:09,205 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:09,206 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:09,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,843 WARN  L191               SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 535
[2019-10-13 19:26:10,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:10,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:11,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2019-10-13 19:26:11,244 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595499486]
[2019-10-13 19:26:11,244 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:11,244 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-10-13 19:26:11,245 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150049702]
[2019-10-13 19:26:11,247 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 19:26:11,247 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:11,247 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 19:26:11,247 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 19:26:11,248 INFO  L87              Difference]: Start difference. First operand 429 states and 569 transitions. Second operand 11 states.