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_product36.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 19:26:04,794 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 19:26:04,797 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 19:26:04,813 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 19:26:04,813 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 19:26:04,815 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 19:26:04,816 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 19:26:04,817 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 19:26:04,819 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 19:26:04,820 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 19:26:04,821 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 19:26:04,822 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 19:26:04,822 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 19:26:04,823 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 19:26:04,824 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 19:26:04,825 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 19:26:04,826 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 19:26:04,827 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 19:26:04,829 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 19:26:04,830 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 19:26:04,832 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 19:26:04,833 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 19:26:04,834 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 19:26:04,835 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 19:26:04,837 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 19:26:04,837 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 19:26:04,838 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 19:26:04,838 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 19:26:04,839 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 19:26:04,840 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 19:26:04,840 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 19:26:04,841 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 19:26:04,841 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 19:26:04,842 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 19:26:04,843 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 19:26:04,843 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 19:26:04,844 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-13 19:26:04,844 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 19:26:04,846 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 19:26:04,847 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 19:26:04,860 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 19:26:04,861 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 19:26:04,862 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 19:26:04,862 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 19:26:04,862 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 19:26:04,862 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 19:26:04,863 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 19:26:04,863 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 19:26:04,863 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 19:26:04,863 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 19:26:04,863 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 19:26:04,863 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 19:26:04,864 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 19:26:04,864 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 19:26:04,864 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 19:26:04,864 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 19:26:04,864 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 19:26:04,865 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 19:26:04,865 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 19:26:04,865 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 19:26:04,865 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 19:26:04,865 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:26:04,866 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 19:26:04,866 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 19:26:04,866 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 19:26:04,866 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 19:26:04,866 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 19:26:04,867 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 19:26:04,867 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 19:26:05,134 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 19:26:05,155 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 19:26:05,158 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 19:26:05,159 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 19:26:05,160 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 19:26:05,160 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c
[2019-10-13 19:26:05,223 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d07bd97b7/605b535db1ea48d8aae1c7a7eeeea759/FLAG748b3c5b0
[2019-10-13 19:26:05,844 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 19:26:05,845 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product36.cil.c
[2019-10-13 19:26:05,876 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d07bd97b7/605b535db1ea48d8aae1c7a7eeeea759/FLAG748b3c5b0
[2019-10-13 19:26:06,239 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d07bd97b7/605b535db1ea48d8aae1c7a7eeeea759
[2019-10-13 19:26:06,247 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 19:26:06,248 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 19:26:06,249 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 19:26:06,250 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 19:26:06,253 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 19:26:06,254 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:06" (1/1) ...
[2019-10-13 19:26:06,256 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792da0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:06, skipping insertion in model container
[2019-10-13 19:26:06,256 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:06" (1/1) ...
[2019-10-13 19:26:06,264 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 19:26:06,345 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 19:26:07,110 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:26:07,133 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 19:26:07,274 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:26:07,367 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 19:26:07,368 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07 WrapperNode
[2019-10-13 19:26:07,369 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 19:26:07,369 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 19:26:07,370 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 19:26:07,370 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 19:26:07,383 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,384 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,412 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,412 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,469 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,502 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,525 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (1/1) ...
[2019-10-13 19:26:07,549 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 19:26:07,550 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 19:26:07,550 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 19:26:07,550 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 19:26:07,552 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (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 19:26:07,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 19:26:07,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 19:26:07,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:26:07,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-10-13 19:26:07,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-10-13 19:26:07,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-10-13 19:26:07,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-10-13 19:26:07,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-10-13 19:26:07,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-10-13 19:26:07,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-10-13 19:26:07,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-10-13 19:26:07,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-10-13 19:26:07,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-10-13 19:26:07,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-10-13 19:26:07,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-10-13 19:26:07,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-10-13 19:26:07,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-10-13 19:26:07,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-10-13 19:26:07,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-10-13 19:26:07,628 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-10-13 19:26:07,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-10-13 19:26:07,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-10-13 19:26:07,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-10-13 19:26:07,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-10-13 19:26:07,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 19:26:07,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 19:26:07,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:26:07,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 19:26:07,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 19:26:07,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 19:26:07,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 19:26:07,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 19:26:07,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 19:26:07,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 19:26:07,632 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-10-13 19:26:07,632 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-10-13 19:26:07,632 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-10-13 19:26:07,632 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-10-13 19:26:07,632 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-10-13 19:26:07,632 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 19:26:07,633 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 19:26:07,633 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond
[2019-10-13 19:26:07,633 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobSetAddressBook
[2019-10-13 19:26:07,633 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding
[2019-10-13 19:26:07,633 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 19:26:07,633 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 19:26:07,634 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-10-13 19:26:07,634 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-10-13 19:26:07,634 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-10-13 19:26:07,634 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-10-13 19:26:07,634 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-10-13 19:26:07,634 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-10-13 19:26:07,635 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-10-13 19:26:07,635 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-10-13 19:26:07,635 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-10-13 19:26:07,635 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-10-13 19:26:07,635 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-10-13 19:26:07,636 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-10-13 19:26:07,636 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-10-13 19:26:07,636 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-10-13 19:26:07,636 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-10-13 19:26:07,636 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-10-13 19:26:07,636 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-10-13 19:26:07,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-10-13 19:26:07,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-10-13 19:26:07,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-10-13 19:26:07,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-10-13 19:26:07,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-10-13 19:26:07,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-10-13 19:26:07,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-10-13 19:26:07,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-10-13 19:26:07,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-10-13 19:26:07,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-10-13 19:26:07,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-10-13 19:26:07,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-10-13 19:26:07,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-10-13 19:26:07,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-10-13 19:26:07,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder
[2019-10-13 19:26:07,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-10-13 19:26:07,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-10-13 19:26:07,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base
[2019-10-13 19:26:07,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook
[2019-10-13 19:26:07,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-10-13 19:26:07,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-10-13 19:26:07,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-10-13 19:26:07,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-10-13 19:26:07,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-10-13 19:26:07,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-10-13 19:26:07,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-10-13 19:26:07,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoRespond
[2019-10-13 19:26:07,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendToAddressBook
[2019-10-13 19:26:07,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure forward
[2019-10-13 19:26:07,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-10-13 19:26:07,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-10-13 19:26:07,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-10-13 19:26:07,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-10-13 19:26:07,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-10-13 19:26:07,643 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 19:26:07,643 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 19:26:07,643 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-10-13 19:26:07,643 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-10-13 19:26:07,644 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-10-13 19:26:07,644 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-10-13 19:26:07,644 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-10-13 19:26:07,644 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-10-13 19:26:07,644 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-10-13 19:26:07,644 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-10-13 19:26:07,645 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-10-13 19:26:07,646 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-10-13 19:26:07,646 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-10-13 19:26:07,646 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-10-13 19:26:07,646 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-10-13 19:26:07,646 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-10-13 19:26:07,647 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-10-13 19:26:07,647 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 19:26:07,647 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 19:26:07,647 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 19:26:07,647 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 19:26:07,647 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 19:26:07,648 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 19:26:07,648 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 19:26:07,648 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 19:26:07,648 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 19:26:07,648 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 19:26:07,648 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:26:07,649 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:26:07,649 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 19:26:07,649 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 19:26:07,649 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 19:26:07,649 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 19:26:07,650 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 19:26:07,650 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 19:26:07,650 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 19:26:07,650 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 19:26:07,650 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 19:26:07,650 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 19:26:07,651 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-10-13 19:26:07,651 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-10-13 19:26:07,651 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-10-13 19:26:07,651 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-10-13 19:26:07,651 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-10-13 19:26:07,652 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-10-13 19:26:07,652 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-10-13 19:26:07,652 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-10-13 19:26:07,652 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-10-13 19:26:07,652 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-10-13 19:26:07,652 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-10-13 19:26:07,653 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-10-13 19:26:07,653 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-10-13 19:26:07,653 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-10-13 19:26:07,653 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-10-13 19:26:07,653 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-10-13 19:26:07,653 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure bobSetAddressBook
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhEnableForwarding
[2019-10-13 19:26:07,654 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 19:26:07,655 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-10-13 19:26:07,655 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-10-13 19:26:07,655 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-10-13 19:26:07,655 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-10-13 19:26:07,655 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-10-13 19:26:07,655 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-10-13 19:26:07,656 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-10-13 19:26:07,656 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-10-13 19:26:07,656 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-10-13 19:26:07,656 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-10-13 19:26:07,656 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-10-13 19:26:07,656 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-10-13 19:26:07,657 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-10-13 19:26:07,657 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-10-13 19:26:07,657 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-10-13 19:26:07,657 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-10-13 19:26:07,657 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-10-13 19:26:07,657 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-10-13 19:26:07,658 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-10-13 19:26:07,658 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-10-13 19:26:07,658 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-10-13 19:26:07,658 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-10-13 19:26:07,658 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-10-13 19:26:07,658 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-10-13 19:26:07,659 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-10-13 19:26:07,659 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-10-13 19:26:07,659 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-10-13 19:26:07,659 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-10-13 19:26:07,659 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-10-13 19:26:07,659 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-10-13 19:26:07,660 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-10-13 19:26:07,660 INFO  L130     BoogieDeclarations]: Found specification of procedure autoRespond
[2019-10-13 19:26:07,660 INFO  L130     BoogieDeclarations]: Found specification of procedure sendToAddressBook
[2019-10-13 19:26:07,660 INFO  L130     BoogieDeclarations]: Found specification of procedure forward
[2019-10-13 19:26:07,660 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder
[2019-10-13 19:26:07,660 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 19:26:07,661 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 19:26:09,569 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 19:26:09,570 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-13 19:26:09,571 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:09 BoogieIcfgContainer
[2019-10-13 19:26:09,571 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 19:26:09,573 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 19:26:09,573 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 19:26:09,575 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 19:26:09,576 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:26:06" (1/3) ...
[2019-10-13 19:26:09,577 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc00be2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:09, skipping insertion in model container
[2019-10-13 19:26:09,577 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:07" (2/3) ...
[2019-10-13 19:26:09,578 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc00be2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:09, skipping insertion in model container
[2019-10-13 19:26:09,578 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:09" (3/3) ...
[2019-10-13 19:26:09,581 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec11_product36.cil.c
[2019-10-13 19:26:09,591 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 19:26:09,602 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 19:26:09,614 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 19:26:09,653 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 19:26:09,653 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 19:26:09,654 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 19:26:09,654 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 19:26:09,654 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 19:26:09,654 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 19:26:09,654 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 19:26:09,654 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 19:26:09,691 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states.
[2019-10-13 19:26:09,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2019-10-13 19:26:09,728 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:09,730 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-13 19:26:09,733 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:09,740 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:09,740 INFO  L82        PathProgramCache]: Analyzing trace with hash 1244426265, now seen corresponding path program 1 times
[2019-10-13 19:26:09,752 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:09,752 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935360041]
[2019-10-13 19:26:09,753 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:09,753 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:09,753 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:10,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,278 WARN  L191               SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 517
[2019-10-13 19:26:12,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:12,602 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2019-10-13 19:26:12,603 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935360041]
[2019-10-13 19:26:12,606 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:12,606 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 19:26:12,606 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121441603]
[2019-10-13 19:26:12,611 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 8 states
[2019-10-13 19:26:12,611 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:12,625 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2019-10-13 19:26:12,626 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2019-10-13 19:26:12,628 INFO  L87              Difference]: Start difference. First operand 353 states. Second operand 8 states.
[2019-10-13 19:26:21,050 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:26:21,051 INFO  L93              Difference]: Finished difference Result 775 states and 1147 transitions.
[2019-10-13 19:26:21,051 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2019-10-13 19:26:21,053 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 136
[2019-10-13 19:26:21,053 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:26:21,073 INFO  L225             Difference]: With dead ends: 775
[2019-10-13 19:26:21,073 INFO  L226             Difference]: Without dead ends: 520
[2019-10-13 19:26:21,080 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182
[2019-10-13 19:26:21,099 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 520 states.
[2019-10-13 19:26:21,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 334.
[2019-10-13 19:26:21,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 334 states.
[2019-10-13 19:26:21,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 446 transitions.
[2019-10-13 19:26:21,296 INFO  L78                 Accepts]: Start accepts. Automaton has 334 states and 446 transitions. Word has length 136
[2019-10-13 19:26:21,296 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:26:21,297 INFO  L462      AbstractCegarLoop]: Abstraction has 334 states and 446 transitions.
[2019-10-13 19:26:21,297 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2019-10-13 19:26:21,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions.
[2019-10-13 19:26:21,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2019-10-13 19:26:21,300 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:21,301 INFO  L380         BasicCegarLoop]: trace histogram [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]
[2019-10-13 19:26:21,301 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:21,301 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:21,302 INFO  L82        PathProgramCache]: Analyzing trace with hash -187214702, now seen corresponding path program 1 times
[2019-10-13 19:26:21,302 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:21,302 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276699228]
[2019-10-13 19:26:21,302 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:21,302 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:21,302 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:21,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,110 WARN  L191               SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 517
[2019-10-13 19:26:23,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:23,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2019-10-13 19:26:23,340 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276699228]
[2019-10-13 19:26:23,340 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:23,340 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2019-10-13 19:26:23,340 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134920074]
[2019-10-13 19:26:23,342 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 19:26:23,343 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:23,343 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 19:26:23,343 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72
[2019-10-13 19:26:23,343 INFO  L87              Difference]: Start difference. First operand 334 states and 446 transitions. Second operand 9 states.
[2019-10-13 19:26:26,384 WARN  L191               SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 520
[2019-10-13 19:26:35,813 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:26:35,813 INFO  L93              Difference]: Finished difference Result 718 states and 1016 transitions.
[2019-10-13 19:26:35,814 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2019-10-13 19:26:35,814 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 137
[2019-10-13 19:26:35,815 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:26:35,820 INFO  L225             Difference]: With dead ends: 718
[2019-10-13 19:26:35,820 INFO  L226             Difference]: Without dead ends: 523
[2019-10-13 19:26:35,822 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182
[2019-10-13 19:26:35,823 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 523 states.
[2019-10-13 19:26:35,959 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 336.
[2019-10-13 19:26:35,960 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 336 states.
[2019-10-13 19:26:35,962 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 448 transitions.
[2019-10-13 19:26:35,962 INFO  L78                 Accepts]: Start accepts. Automaton has 336 states and 448 transitions. Word has length 137
[2019-10-13 19:26:35,963 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:26:35,963 INFO  L462      AbstractCegarLoop]: Abstraction has 336 states and 448 transitions.
[2019-10-13 19:26:35,963 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 19:26:35,963 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 448 transitions.
[2019-10-13 19:26:35,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2019-10-13 19:26:35,965 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:26:35,965 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 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]
[2019-10-13 19:26:35,966 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:26:35,966 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:26:35,966 INFO  L82        PathProgramCache]: Analyzing trace with hash -1067392320, now seen corresponding path program 1 times
[2019-10-13 19:26:35,966 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:26:35,966 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529599140]
[2019-10-13 19:26:35,967 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:35,967 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:26:35,967 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:26:36,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:37,915 WARN  L191               SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 517
[2019-10-13 19:26:37,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:37,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:37,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:37,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:26:38,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2019-10-13 19:26:38,216 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529599140]
[2019-10-13 19:26:38,216 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:26:38,216 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2019-10-13 19:26:38,217 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653817306]
[2019-10-13 19:26:38,218 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 12 states
[2019-10-13 19:26:38,220 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:26:38,221 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2019-10-13 19:26:38,221 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2019-10-13 19:26:38,221 INFO  L87              Difference]: Start difference. First operand 336 states and 448 transitions. Second operand 12 states.
[2019-10-13 19:26:40,339 WARN  L191               SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 519