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_product37.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 19:26:06,921 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 19:26:06,924 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 19:26:06,939 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 19:26:06,940 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 19:26:06,941 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 19:26:06,943 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 19:26:06,950 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 19:26:06,953 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 19:26:06,956 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 19:26:06,958 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 19:26:06,959 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 19:26:06,960 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 19:26:06,961 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 19:26:06,964 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 19:26:06,966 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 19:26:06,967 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 19:26:06,969 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 19:26:06,970 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 19:26:06,975 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 19:26:06,980 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 19:26:06,983 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 19:26:06,986 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 19:26:06,987 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 19:26:06,990 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 19:26:06,990 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 19:26:06,990 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 19:26:06,992 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 19:26:06,994 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 19:26:06,995 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 19:26:06,995 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 19:26:06,997 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 19:26:06,997 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 19:26:06,998 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 19:26:07,000 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 19:26:07,000 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 19:26:07,001 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 19:26:07,001 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 19:26:07,001 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 19:26:07,003 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 19:26:07,004 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 19:26:07,022 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 19:26:07,023 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 19:26:07,025 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 19:26:07,025 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 19:26:07,025 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 19:26:07,026 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 19:26:07,026 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 19:26:07,026 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 19:26:07,026 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 19:26:07,026 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 19:26:07,027 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 19:26:07,028 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 19:26:07,028 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 19:26:07,028 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 19:26:07,028 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 19:26:07,029 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 19:26:07,029 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 19:26:07,029 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 19:26:07,029 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 19:26:07,031 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 19:26:07,031 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 19:26:07,031 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:26:07,031 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 19:26:07,032 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 19:26:07,032 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 19:26:07,032 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 19:26:07,032 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 19:26:07,032 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 19:26:07,032 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 19:26:07,300 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 19:26:07,324 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 19:26:07,327 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 19:26:07,329 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 19:26:07,329 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 19:26:07,330 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product37.cil.c
[2019-10-13 19:26:07,403 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c005e5699/8aa866a2f8bd4957b0d0ac85032a5572/FLAGef8492d04
[2019-10-13 19:26:08,052 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 19:26:08,052 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product37.cil.c
[2019-10-13 19:26:08,076 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c005e5699/8aa866a2f8bd4957b0d0ac85032a5572/FLAGef8492d04
[2019-10-13 19:26:08,245 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c005e5699/8aa866a2f8bd4957b0d0ac85032a5572
[2019-10-13 19:26:08,259 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 19:26:08,260 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 19:26:08,261 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 19:26:08,261 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 19:26:08,266 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 19:26:08,267 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:08" (1/1) ...
[2019-10-13 19:26:08,269 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad9691c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:08, skipping insertion in model container
[2019-10-13 19:26:08,270 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:08" (1/1) ...
[2019-10-13 19:26:08,276 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 19:26:08,352 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 19:26:09,108 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:26:09,130 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 19:26:09,282 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:26:09,362 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 19:26:09,362 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09 WrapperNode
[2019-10-13 19:26:09,363 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 19:26:09,363 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 19:26:09,364 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 19:26:09,364 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 19:26:09,374 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,375 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,403 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,404 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,458 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,482 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,493 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (1/1) ...
[2019-10-13 19:26:09,515 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 19:26:09,516 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 19:26:09,516 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 19:26:09,516 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 19:26:09,521 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (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
[2019-10-13 19:26:09,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 19:26:09,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 19:26:09,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:26:09,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-10-13 19:26:09,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 19:26:09,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 19:26:09,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 19:26:09,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:26:09,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 19:26:09,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 19:26:09,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 19:26:09,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-10-13 19:26:09,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-10-13 19:26:09,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-10-13 19:26:09,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-10-13 19:26:09,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-10-13 19:26:09,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-10-13 19:26:09,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-10-13 19:26:09,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-10-13 19:26:09,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-10-13 19:26:09,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-10-13 19:26:09,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-10-13 19:26:09,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-10-13 19:26:09,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-10-13 19:26:09,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-10-13 19:26:09,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-10-13 19:26:09,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-10-13 19:26:09,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-10-13 19:26:09,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-10-13 19:26:09,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-10-13 19:26:09,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-10-13 19:26:09,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-10-13 19:26:09,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-10-13 19:26:09,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-10-13 19:26:09,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-10-13 19:26:09,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-10-13 19:26:09,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-10-13 19:26:09,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-10-13 19:26:09,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-10-13 19:26:09,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-10-13 19:26:09,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 19:26:09,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 19:26:09,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 19:26:09,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 19:26:09,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-10-13 19:26:09,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 19:26:09,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-10-13 19:26:09,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-10-13 19:26:09,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-10-13 19:26:09,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-10-13 19:26:09,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-10-13 19:26:09,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-10-13 19:26:09,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-10-13 19:26:09,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-10-13 19:26:09,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-10-13 19:26:09,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-10-13 19:26:09,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-10-13 19:26:09,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-10-13 19:26:09,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-10-13 19:26:09,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-10-13 19:26:09,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-10-13 19:26:09,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-10-13 19:26:09,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-10-13 19:26:09,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-10-13 19:26:09,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-10-13 19:26:09,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-10-13 19:26:09,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-10-13 19:26:09,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base
[2019-10-13 19:26:09,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-10-13 19:26:09,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base
[2019-10-13 19:26:09,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-10-13 19:26:09,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base
[2019-10-13 19:26:09,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-10-13 19:26:09,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-10-13 19:26:09,594 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-10-13 19:26:09,594 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 19:26:09,594 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 19:26:09,594 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAdd
[2019-10-13 19:26:09,595 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAdd
[2019-10-13 19:26:09,595 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck
[2019-10-13 19:26:09,595 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck
[2019-10-13 19:26:09,595 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2019-10-13 19:26:09,596 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh
[2019-10-13 19:26:09,596 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey
[2019-10-13 19:26:09,596 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyChange
[2019-10-13 19:26:09,597 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyChange
[2019-10-13 19:26:09,597 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond
[2019-10-13 19:26:09,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding
[2019-10-13 19:26:09,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-10-13 19:26:09,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-10-13 19:26:09,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-10-13 19:26:09,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys
[2019-10-13 19:26:09,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder
[2019-10-13 19:26:09,600 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-10-13 19:26:09,600 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-10-13 19:26:09,600 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-10-13 19:26:09,600 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-10-13 19:26:09,600 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-10-13 19:26:09,601 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-10-13 19:26:09,601 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-10-13 19:26:09,601 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2019-10-13 19:26:09,601 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2019-10-13 19:26:09,601 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoRespond
[2019-10-13 19:26:09,601 INFO  L138     BoogieDeclarations]: Found implementation of procedure forward
[2019-10-13 19:26:09,602 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-10-13 19:26:09,602 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-10-13 19:26:09,602 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-10-13 19:26:09,602 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-10-13 19:26:09,602 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 19:26:09,603 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 19:26:09,603 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 19:26:09,603 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-10-13 19:26:09,603 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 19:26:09,603 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAdd
[2019-10-13 19:26:09,603 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond
[2019-10-13 19:26:09,604 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey
[2019-10-13 19:26:09,604 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAdd
[2019-10-13 19:26:09,604 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh
[2019-10-13 19:26:09,604 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhEnableForwarding
[2019-10-13 19:26:09,605 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyChange
[2019-10-13 19:26:09,605 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2019-10-13 19:26:09,605 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyChange
[2019-10-13 19:26:09,605 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-10-13 19:26:09,606 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-13 19:26:09,607 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 19:26:09,607 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 19:26:09,607 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 19:26:09,608 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 19:26:09,608 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 19:26:09,608 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 19:26:09,608 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 19:26:09,609 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 19:26:09,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 19:26:09,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 19:26:09,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:26:09,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:26:09,609 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 19:26:09,610 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 19:26:09,610 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 19:26:09,611 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 19:26:09,614 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-10-13 19:26:09,614 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-10-13 19:26:09,615 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-10-13 19:26:09,615 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-10-13 19:26:09,622 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-10-13 19:26:09,623 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-10-13 19:26:09,623 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-10-13 19:26:09,623 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-10-13 19:26:09,623 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-10-13 19:26:09,624 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-10-13 19:26:09,624 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-10-13 19:26:09,624 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-10-13 19:26:09,624 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-10-13 19:26:09,625 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-10-13 19:26:09,625 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-10-13 19:26:09,625 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-10-13 19:26:09,625 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-10-13 19:26:09,625 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-10-13 19:26:09,626 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-10-13 19:26:09,626 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-10-13 19:26:09,626 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-10-13 19:26:09,626 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-10-13 19:26:09,626 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-10-13 19:26:09,626 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 19:26:09,627 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 19:26:09,628 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 19:26:09,628 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 19:26:09,628 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 19:26:09,628 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-10-13 19:26:09,628 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-10-13 19:26:09,628 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-10-13 19:26:09,629 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-10-13 19:26:09,629 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-10-13 19:26:09,629 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-10-13 19:26:09,629 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-10-13 19:26:09,629 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-10-13 19:26:09,629 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-10-13 19:26:09,630 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-10-13 19:26:09,631 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2019-10-13 19:26:09,632 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-10-13 19:26:09,633 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-10-13 19:26:09,633 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-10-13 19:26:09,633 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-10-13 19:26:09,634 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 19:26:09,634 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAddChuck
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-10-13 19:26:09,635 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure autoRespond
[2019-10-13 19:26:09,636 INFO  L130     BoogieDeclarations]: Found specification of procedure forward
[2019-10-13 19:26:09,637 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys
[2019-10-13 19:26:09,637 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder
[2019-10-13 19:26:09,637 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-10-13 19:26:09,637 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 19:26:09,637 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 19:26:09,637 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 19:26:11,610 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 19:26:11,611 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-13 19:26:11,612 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:11 BoogieIcfgContainer
[2019-10-13 19:26:11,613 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 19:26:11,614 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 19:26:11,614 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 19:26:11,617 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 19:26:11,618 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:26:08" (1/3) ...
[2019-10-13 19:26:11,619 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241aa2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:11, skipping insertion in model container
[2019-10-13 19:26:11,619 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:09" (2/3) ...
[2019-10-13 19:26:11,619 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241aa2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:11, skipping insertion in model container
[2019-10-13 19:26:11,619 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:11" (3/3) ...
[2019-10-13 19:26:11,621 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec11_product37.cil.c
[2019-10-13 19:26:11,632 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 19:26:11,643 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 19:26:11,657 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 19:26:11,706 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 19:26:11,706 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 19:26:11,706 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 19:26:11,706 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 19:26:11,707 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 19:26:11,707 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 19:26:11,707 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 19:26:11,707 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 19:26:11,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 418 states.
[2019-10-13 19:26:11,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2019-10-13 19:26:11,781 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:11,783 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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]
[2019-10-13 19:26:11,787 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:11,792 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:11,793 INFO  L82        PathProgramCache]: Analyzing trace with hash 1647705551, now seen corresponding path program 1 times
[2019-10-13 19:26:11,802 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:11,802 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970710]
[2019-10-13 19:26:11,802 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:11,803 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:11,804 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:12,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,092 WARN  L191               SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 529
[2019-10-13 19:26:14,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:14,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-10-13 19:26:14,537 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970710]
[2019-10-13 19:26:14,537 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:14,538 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2019-10-13 19:26:14,538 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319218228]
[2019-10-13 19:26:14,546 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 10 states
[2019-10-13 19:26:14,546 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:14,560 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2019-10-13 19:26:14,561 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2019-10-13 19:26:14,563 INFO  L87              Difference]: Start difference. First operand 418 states. Second operand 10 states.
[2019-10-13 19:26:28,278 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:26:28,279 INFO  L93              Difference]: Finished difference Result 930 states and 1377 transitions.
[2019-10-13 19:26:28,280 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2019-10-13 19:26:28,282 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 154
[2019-10-13 19:26:28,282 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:26:28,307 INFO  L225             Difference]: With dead ends: 930
[2019-10-13 19:26:28,307 INFO  L226             Difference]: Without dead ends: 686
[2019-10-13 19:26:28,314 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462
[2019-10-13 19:26:28,329 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 686 states.
[2019-10-13 19:26:28,540 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 395.
[2019-10-13 19:26:28,541 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 395 states.
[2019-10-13 19:26:28,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 518 transitions.
[2019-10-13 19:26:28,547 INFO  L78                 Accepts]: Start accepts. Automaton has 395 states and 518 transitions. Word has length 154
[2019-10-13 19:26:28,547 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:26:28,548 INFO  L462      AbstractCegarLoop]: Abstraction has 395 states and 518 transitions.
[2019-10-13 19:26:28,548 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2019-10-13 19:26:28,548 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 518 transitions.
[2019-10-13 19:26:28,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 156
[2019-10-13 19:26:28,552 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:28,552 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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]
[2019-10-13 19:26:28,553 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:28,553 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:28,553 INFO  L82        PathProgramCache]: Analyzing trace with hash -1784478369, now seen corresponding path program 1 times
[2019-10-13 19:26:28,553 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:28,554 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171013952]
[2019-10-13 19:26:28,554 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:28,554 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:28,554 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:28,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,175 WARN  L191               SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 529
[2019-10-13 19:26:30,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:30,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-10-13 19:26:30,563 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171013952]
[2019-10-13 19:26:30,564 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:30,564 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-10-13 19:26:30,564 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758316315]
[2019-10-13 19:26:30,566 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 19:26:30,566 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:30,567 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 19:26:30,567 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 19:26:30,567 INFO  L87              Difference]: Start difference. First operand 395 states and 518 transitions. Second operand 11 states.
[2019-10-13 19:26:33,877 WARN  L191               SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 532
[2019-10-13 19:26:44,247 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:26:44,247 INFO  L93              Difference]: Finished difference Result 841 states and 1190 transitions.
[2019-10-13 19:26:44,248 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2019-10-13 19:26:44,248 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 155
[2019-10-13 19:26:44,249 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:26:44,257 INFO  L225             Difference]: With dead ends: 841
[2019-10-13 19:26:44,258 INFO  L226             Difference]: Without dead ends: 689
[2019-10-13 19:26:44,260 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 52 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 19:26:44,261 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 689 states.
[2019-10-13 19:26:44,450 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 397.
[2019-10-13 19:26:44,450 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 397 states.
[2019-10-13 19:26:44,453 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions.
[2019-10-13 19:26:44,453 INFO  L78                 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 155
[2019-10-13 19:26:44,454 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:26:44,454 INFO  L462      AbstractCegarLoop]: Abstraction has 397 states and 520 transitions.
[2019-10-13 19:26:44,454 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 19:26:44,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions.
[2019-10-13 19:26:44,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2019-10-13 19:26:44,457 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:44,457 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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]
[2019-10-13 19:26:44,458 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:44,458 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:44,458 INFO  L82        PathProgramCache]: Analyzing trace with hash -1272778800, now seen corresponding path program 1 times
[2019-10-13 19:26:44,458 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:44,459 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993781931]
[2019-10-13 19:26:44,459 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:44,459 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:44,459 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:44,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,119 WARN  L191               SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 529
[2019-10-13 19:26:46,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:46,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-10-13 19:26:46,432 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993781931]
[2019-10-13 19:26:46,433 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:46,433 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-10-13 19:26:46,433 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627935425]
[2019-10-13 19:26:46,434 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 19:26:46,434 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:46,434 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 19:26:46,435 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 19:26:46,435 INFO  L87              Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 11 states.