/usr/bin/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_spec1_product16.cil.c


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


This is Ultimate 0.1.24-fb55353
[2019-11-06 21:40:50,829 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-06 21:40:50,832 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-06 21:40:50,848 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-06 21:40:50,849 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-06 21:40:50,851 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-06 21:40:50,852 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-06 21:40:50,862 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-06 21:40:50,866 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-06 21:40:50,868 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-06 21:40:50,870 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-06 21:40:50,872 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-06 21:40:50,872 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-06 21:40:50,874 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-06 21:40:50,876 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-06 21:40:50,877 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-06 21:40:50,878 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-06 21:40:50,879 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-06 21:40:50,881 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-06 21:40:50,886 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-06 21:40:50,890 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-06 21:40:50,893 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-06 21:40:50,895 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-06 21:40:50,896 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-06 21:40:50,898 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-06 21:40:50,898 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-06 21:40:50,899 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-06 21:40:50,900 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-06 21:40:50,901 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-06 21:40:50,902 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-06 21:40:50,902 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-06 21:40:50,903 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-06 21:40:50,904 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-06 21:40:50,905 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-06 21:40:50,906 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-06 21:40:50,906 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-06 21:40:50,907 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-06 21:40:50,907 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-06 21:40:50,907 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-11-06 21:40:50,909 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-06 21:40:50,909 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
[2019-11-06 21:40:50,944 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-06 21:40:50,945 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-06 21:40:50,946 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-06 21:40:50,946 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-06 21:40:50,946 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-06 21:40:50,947 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-06 21:40:50,949 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-06 21:40:50,949 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-06 21:40:50,949 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-06 21:40:50,949 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-06 21:40:50,950 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-06 21:40:50,950 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-06 21:40:50,950 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-06 21:40:50,950 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-06 21:40:50,950 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-06 21:40:50,950 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-06 21:40:50,951 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-06 21:40:50,951 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-06 21:40:50,951 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-06 21:40:50,951 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-06 21:40:50,951 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-06 21:40:50,952 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-06 21:40:50,952 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-06 21:40:50,952 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-06 21:40:50,952 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-06 21:40:50,952 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-06 21:40:50,953 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-06 21:40:50,953 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-06 21:40:50,953 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-06 21:40:51,233 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-06 21:40:51,246 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-06 21:40:51,249 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-06 21:40:51,250 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-06 21:40:51,251 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-06 21:40:51,251 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product16.cil.c
[2019-11-06 21:40:51,310 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5987cf7/23ee24cb8d9b43bbaeff18a8b1de8ef5/FLAG929cb6ed7
[2019-11-06 21:40:51,910 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-06 21:40:51,911 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec1_product16.cil.c
[2019-11-06 21:40:51,932 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5987cf7/23ee24cb8d9b43bbaeff18a8b1de8ef5/FLAG929cb6ed7
[2019-11-06 21:40:52,139 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c5987cf7/23ee24cb8d9b43bbaeff18a8b1de8ef5
[2019-11-06 21:40:52,148 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-06 21:40:52,149 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-11-06 21:40:52,150 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-06 21:40:52,151 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-06 21:40:52,154 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-06 21:40:52,155 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:40:52" (1/1) ...
[2019-11-06 21:40:52,158 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288a89c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:52, skipping insertion in model container
[2019-11-06 21:40:52,158 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:40:52" (1/1) ...
[2019-11-06 21:40:52,166 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-06 21:40:52,247 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-06 21:40:52,930 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-06 21:40:52,955 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-06 21:40:53,160 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-06 21:40:53,274 INFO  L192         MainTranslator]: Completed translation
[2019-11-06 21:40:53,275 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53 WrapperNode
[2019-11-06 21:40:53,275 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-06 21:40:53,276 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-06 21:40:53,276 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-06 21:40:53,276 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-06 21:40:53,290 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,290 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,332 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,333 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,392 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,432 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,453 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (1/1) ...
[2019-11-06 21:40:53,478 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-06 21:40:53,480 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-06 21:40:53,480 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-06 21:40:53,480 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-06 21:40:53,482 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (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
[2019-11-06 21:40:53,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-06 21:40:53,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-06 21:40:53,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-11-06 21:40:53,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-11-06 21:40:53,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-11-06 21:40:53,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-11-06 21:40:53,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-11-06 21:40:53,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-11-06 21:40:53,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-11-06 21:40:53,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-11-06 21:40:53,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-11-06 21:40:53,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-11-06 21:40:53,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-11-06 21:40:53,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-11-06 21:40:53,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-11-06 21:40:53,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-11-06 21:40:53,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-11-06 21:40:53,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-11-06 21:40:53,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-11-06 21:40:53,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-11-06 21:40:53,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-11-06 21:40:53,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-11-06 21:40:53,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-11-06 21:40:53,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-11-06 21:40:53,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-11-06 21:40:53,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-11-06 21:40:53,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-11-06 21:40:53,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-11-06 21:40:53,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-11-06 21:40:53,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-11-06 21:40:53,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-11-06 21:40:53,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-11-06 21:40:53,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-11-06 21:40:53,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-11-06 21:40:53,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-11-06 21:40:53,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-11-06 21:40:53,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-11-06 21:40:53,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-11-06 21:40:53,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-11-06 21:40:53,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-11-06 21:40:53,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-11-06 21:40:53,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-11-06 21:40:53,573 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-11-06 21:40:53,573 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-11-06 21:40:53,573 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-11-06 21:40:53,573 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-11-06 21:40:53,573 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-11-06 21:40:53,573 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-11-06 21:40:53,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-11-06 21:40:53,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-11-06 21:40:53,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-11-06 21:40:53,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-11-06 21:40:53,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-11-06 21:40:53,574 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-11-06 21:40:53,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-11-06 21:40:53,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-11-06 21:40:53,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-11-06 21:40:53,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-11-06 21:40:53,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-11-06 21:40:53,575 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-11-06 21:40:53,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-11-06 21:40:53,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-11-06 21:40:53,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-11-06 21:40:53,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-11-06 21:40:53,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-11-06 21:40:53,576 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-11-06 21:40:53,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1
[2019-11-06 21:40:53,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base
[2019-11-06 21:40:53,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-11-06 21:40:53,577 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base
[2019-11-06 21:40:53,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-11-06 21:40:53,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base
[2019-11-06 21:40:53,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-11-06 21:40:53,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-11-06 21:40:53,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-11-06 21:40:53,578 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-11-06 21:40:53,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-11-06 21:40:53,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAdd
[2019-11-06 21:40:53,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAdd
[2019-11-06 21:40:53,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck
[2019-11-06 21:40:53,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck
[2019-11-06 21:40:53,579 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2019-11-06 21:40:53,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh
[2019-11-06 21:40:53,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey
[2019-11-06 21:40:53,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyChange
[2019-11-06 21:40:53,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyChange
[2019-11-06 21:40:53,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding
[2019-11-06 21:40:53,580 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys
[2019-11-06 21:40:53,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-11-06 21:40:53,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys
[2019-11-06 21:40:53,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-11-06 21:40:53,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-11-06 21:40:53,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-11-06 21:40:53,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-11-06 21:40:53,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2019-11-06 21:40:53,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2019-11-06 21:40:53,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure forward
[2019-11-06 21:40:53,584 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-11-06 21:40:53,584 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-11-06 21:40:53,584 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-11-06 21:40:53,584 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-11-06 21:40:53,584 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-06 21:40:53,584 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-11-06 21:40:53,585 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-11-06 21:40:53,586 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-11-06 21:40:53,586 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-11-06 21:40:53,586 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-11-06 21:40:53,586 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-11-06 21:40:53,586 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-11-06 21:40:53,586 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-11-06 21:40:53,587 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-11-06 21:40:53,588 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-11-06 21:40:53,588 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-11-06 21:40:53,588 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-11-06 21:40:53,588 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-11-06 21:40:53,588 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-11-06 21:40:53,588 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-11-06 21:40:53,589 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-11-06 21:40:53,590 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-11-06 21:40:53,591 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-11-06 21:40:53,592 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-11-06 21:40:53,593 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-11-06 21:40:53,594 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAdd
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAdd
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhEnableForwarding
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyChange
[2019-11-06 21:40:53,595 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyChange
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-11-06 21:40:53,596 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-11-06 21:40:53,597 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAddChuck
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base
[2019-11-06 21:40:53,598 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys
[2019-11-06 21:40:53,599 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure forward
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys
[2019-11-06 21:40:53,600 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt
[2019-11-06 21:40:53,601 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward
[2019-11-06 21:40:53,601 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-06 21:40:53,601 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-11-06 21:40:53,601 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-06 21:40:55,526 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-06 21:40:55,526 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-11-06 21:40:55,528 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:40:55 BoogieIcfgContainer
[2019-11-06 21:40:55,528 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-06 21:40:55,530 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-06 21:40:55,531 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-11-06 21:40:55,534 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-11-06 21:40:55,534 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:40:52" (1/3) ...
[2019-11-06 21:40:55,535 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc0c533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:40:55, skipping insertion in model container
[2019-11-06 21:40:55,535 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:53" (2/3) ...
[2019-11-06 21:40:55,536 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc0c533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:40:55, skipping insertion in model container
[2019-11-06 21:40:55,536 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:40:55" (3/3) ...
[2019-11-06 21:40:55,538 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec1_product16.cil.c
[2019-11-06 21:40:55,548 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-06 21:40:55,561 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-11-06 21:40:55,572 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-11-06 21:40:55,619 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-11-06 21:40:55,620 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-11-06 21:40:55,620 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-06 21:40:55,620 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-06 21:40:55,620 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-06 21:40:55,620 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-11-06 21:40:55,620 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-06 21:40:55,620 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-06 21:40:55,656 INFO  L276                IsEmpty]: Start isEmpty. Operand 476 states.
[2019-11-06 21:40:55,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2019-11-06 21:40:55,690 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-06 21:40:55,691 INFO  L410         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]
[2019-11-06 21:40:55,693 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:40:55,698 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:40:55,699 INFO  L82        PathProgramCache]: Analyzing trace with hash 1028752379, now seen corresponding path program 1 times
[2019-11-06 21:40:55,708 INFO  L161   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:40:55,709 INFO  L337   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964897467]
[2019-11-06 21:40:55,709 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:40:56,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,076 WARN  L191               SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 538
[2019-11-06 21:40:58,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,238 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:58,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-11-06 21:40:58,545 INFO  L337   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964897467]
[2019-11-06 21:40:58,546 INFO  L218   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:40:58,546 INFO  L231   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2019-11-06 21:40:58,547 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778648745]
[2019-11-06 21:40:58,554 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 10 states
[2019-11-06 21:40:58,555 INFO  L141   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:40:58,569 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2019-11-06 21:40:58,569 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2019-11-06 21:40:58,571 INFO  L87              Difference]: Start difference. First operand 476 states. Second operand 10 states.
[2019-11-06 21:41:10,817 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-06 21:41:10,817 INFO  L93              Difference]: Finished difference Result 1059 states and 1561 transitions.
[2019-11-06 21:41:10,818 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. 
[2019-11-06 21:41:10,819 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 145
[2019-11-06 21:41:10,820 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-06 21:41:10,844 INFO  L225             Difference]: With dead ends: 1059
[2019-11-06 21:41:10,844 INFO  L226             Difference]: Without dead ends: 746
[2019-11-06 21:41:10,852 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462
[2019-11-06 21:41:10,872 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 746 states.
[2019-11-06 21:41:11,178 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 453.
[2019-11-06 21:41:11,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 453 states.
[2019-11-06 21:41:11,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 601 transitions.
[2019-11-06 21:41:11,188 INFO  L78                 Accepts]: Start accepts. Automaton has 453 states and 601 transitions. Word has length 145
[2019-11-06 21:41:11,189 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-06 21:41:11,189 INFO  L462      AbstractCegarLoop]: Abstraction has 453 states and 601 transitions.
[2019-11-06 21:41:11,189 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2019-11-06 21:41:11,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 453 states and 601 transitions.
[2019-11-06 21:41:11,197 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2019-11-06 21:41:11,197 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-06 21:41:11,197 INFO  L410         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]
[2019-11-06 21:41:11,198 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:41:11,198 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:41:11,198 INFO  L82        PathProgramCache]: Analyzing trace with hash -711556920, now seen corresponding path program 1 times
[2019-11-06 21:41:11,198 INFO  L161   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:41:11,198 INFO  L337   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563585994]
[2019-11-06 21:41:11,199 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:41:11,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,832 WARN  L191               SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 538
[2019-11-06 21:41:12,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:12,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:13,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-11-06 21:41:13,218 INFO  L337   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563585994]
[2019-11-06 21:41:13,219 INFO  L218   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:41:13,219 INFO  L231   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-11-06 21:41:13,219 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362572388]
[2019-11-06 21:41:13,221 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-11-06 21:41:13,221 INFO  L141   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:41:13,221 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-11-06 21:41:13,222 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-11-06 21:41:13,222 INFO  L87              Difference]: Start difference. First operand 453 states and 601 transitions. Second operand 11 states.
[2019-11-06 21:41:16,721 WARN  L191               SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 541
[2019-11-06 21:41:27,989 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-06 21:41:27,990 INFO  L93              Difference]: Finished difference Result 970 states and 1375 transitions.
[2019-11-06 21:41:27,990 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2019-11-06 21:41:27,990 INFO  L78                 Accepts]: Start accepts. Automaton has 11 states. Word has length 146
[2019-11-06 21:41:27,991 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-06 21:41:27,999 INFO  L225             Difference]: With dead ends: 970
[2019-11-06 21:41:27,999 INFO  L226             Difference]: Without dead ends: 749
[2019-11-06 21:41:28,003 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306
[2019-11-06 21:41:28,005 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 749 states.
[2019-11-06 21:41:28,177 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 455.
[2019-11-06 21:41:28,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 455 states.
[2019-11-06 21:41:28,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 603 transitions.
[2019-11-06 21:41:28,180 INFO  L78                 Accepts]: Start accepts. Automaton has 455 states and 603 transitions. Word has length 146
[2019-11-06 21:41:28,181 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-06 21:41:28,181 INFO  L462      AbstractCegarLoop]: Abstraction has 455 states and 603 transitions.
[2019-11-06 21:41:28,181 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-11-06 21:41:28,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 455 states and 603 transitions.
[2019-11-06 21:41:28,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2019-11-06 21:41:28,184 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-06 21:41:28,185 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1]
[2019-11-06 21:41:28,185 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:41:28,185 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:41:28,185 INFO  L82        PathProgramCache]: Analyzing trace with hash -1834454924, now seen corresponding path program 1 times
[2019-11-06 21:41:28,185 INFO  L161   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:41:28,186 INFO  L337   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465300975]
[2019-11-06 21:41:28,186 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:41:28,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,746 WARN  L191               SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 538
[2019-11-06 21:41:29,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:29,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:41:30,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-11-06 21:41:30,071 INFO  L337   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465300975]
[2019-11-06 21:41:30,071 INFO  L218   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:41:30,072 INFO  L231   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2019-11-06 21:41:30,073 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118336150]
[2019-11-06 21:41:30,074 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-11-06 21:41:30,074 INFO  L141   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:41:30,074 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-11-06 21:41:30,075 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-11-06 21:41:30,075 INFO  L87              Difference]: Start difference. First operand 455 states and 603 transitions. Second operand 11 states.