/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_spec11_product27.cil.c


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


This is Ultimate 0.1.24-fb55353
[2019-11-06 21:39:27,346 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-06 21:39:27,350 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-06 21:39:27,367 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-06 21:39:27,367 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-06 21:39:27,369 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-06 21:39:27,371 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-06 21:39:27,384 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-06 21:39:27,385 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-06 21:39:27,386 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-06 21:39:27,387 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-06 21:39:27,389 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-06 21:39:27,389 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-06 21:39:27,390 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-06 21:39:27,392 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-06 21:39:27,393 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-06 21:39:27,395 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-06 21:39:27,396 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-06 21:39:27,400 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-06 21:39:27,402 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-06 21:39:27,404 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-06 21:39:27,406 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-06 21:39:27,407 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-06 21:39:27,407 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-06 21:39:27,413 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-06 21:39:27,413 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-06 21:39:27,413 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-06 21:39:27,415 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-06 21:39:27,415 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-06 21:39:27,419 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-06 21:39:27,419 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-06 21:39:27,420 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-06 21:39:27,421 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-06 21:39:27,422 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-06 21:39:27,426 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-06 21:39:27,426 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-11-06 21:39:27,427 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-06 21:39:27,431 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-06 21:39:27,432 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-06 21:39:27,432 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 21:39:27,446 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-06 21:39:27,446 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-06 21:39:27,447 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-06 21:39:27,448 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-06 21:39:27,448 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-06 21:39:27,448 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-06 21:39:27,448 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-06 21:39:27,448 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-06 21:39:27,449 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-06 21:39:27,449 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-06 21:39:27,449 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-06 21:39:27,449 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-06 21:39:27,449 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-06 21:39:27,449 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-06 21:39:27,450 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-06 21:39:27,450 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-06 21:39:27,450 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-06 21:39:27,450 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-06 21:39:27,451 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-06 21:39:27,451 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-06 21:39:27,451 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-06 21:39:27,451 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-06 21:39:27,451 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-06 21:39:27,451 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-06 21:39:27,452 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-06 21:39:27,452 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-06 21:39:27,452 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-06 21:39:27,452 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-06 21:39:27,452 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-06 21:39:27,755 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-06 21:39:27,768 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-06 21:39:27,772 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-06 21:39:27,773 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-06 21:39:27,774 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-06 21:39:27,774 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product27.cil.c
[2019-11-06 21:39:27,852 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2c7d75/403a85ed701f4a9dabd24b2773263f29/FLAGb9dbc53dd
[2019-11-06 21:39:28,498 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-06 21:39:28,499 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product27.cil.c
[2019-11-06 21:39:28,528 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2c7d75/403a85ed701f4a9dabd24b2773263f29/FLAGb9dbc53dd
[2019-11-06 21:39:28,678 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2c7d75/403a85ed701f4a9dabd24b2773263f29
[2019-11-06 21:39:28,687 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-06 21:39:28,689 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-11-06 21:39:28,690 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-06 21:39:28,690 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-06 21:39:28,693 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-06 21:39:28,694 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:39:28" (1/1) ...
[2019-11-06 21:39:28,697 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4561a924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:28, skipping insertion in model container
[2019-11-06 21:39:28,698 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:39:28" (1/1) ...
[2019-11-06 21:39:28,709 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-06 21:39:28,785 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-06 21:39:29,657 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-06 21:39:29,673 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-06 21:39:29,824 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-06 21:39:29,951 INFO  L192         MainTranslator]: Completed translation
[2019-11-06 21:39:29,952 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29 WrapperNode
[2019-11-06 21:39:29,953 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-06 21:39:29,955 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-06 21:39:29,955 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-06 21:39:29,955 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-06 21:39:29,975 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:29,975 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:30,011 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:30,012 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:30,089 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:30,115 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:30,132 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (1/1) ...
[2019-11-06 21:39:30,153 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-06 21:39:30,154 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-06 21:39:30,154 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-06 21:39:30,154 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-06 21:39:30,155 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (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 21:39:30,229 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-06 21:39:30,230 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-06 21:39:30,230 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-11-06 21:39:30,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-11-06 21:39:30,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-11-06 21:39:30,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-11-06 21:39:30,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-11-06 21:39:30,231 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-11-06 21:39:30,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-11-06 21:39:30,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-11-06 21:39:30,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-11-06 21:39:30,232 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-11-06 21:39:30,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-11-06 21:39:30,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-11-06 21:39:30,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-11-06 21:39:30,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-11-06 21:39:30,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-11-06 21:39:30,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-11-06 21:39:30,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-11-06 21:39:30,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-11-06 21:39:30,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-11-06 21:39:30,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-11-06 21:39:30,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-11-06 21:39:30,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-11-06 21:39:30,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-11-06 21:39:30,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-11-06 21:39:30,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-11-06 21:39:30,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-11-06 21:39:30,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-11-06 21:39:30,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-11-06 21:39:30,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-11-06 21:39:30,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-11-06 21:39:30,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-11-06 21:39:30,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder
[2019-11-06 21:39:30,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook
[2019-11-06 21:39:30,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-11-06 21:39:30,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-11-06 21:39:30,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys
[2019-11-06 21:39:30,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign
[2019-11-06 21:39:30,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward
[2019-11-06 21:39:30,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-11-06 21:39:30,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-11-06 21:39:30,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-11-06 21:39:30,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-11-06 21:39:30,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-11-06 21:39:30,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-11-06 21:39:30,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-11-06 21:39:30,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2019-11-06 21:39:30,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2019-11-06 21:39:30,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoRespond
[2019-11-06 21:39:30,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendToAddressBook
[2019-11-06 21:39:30,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure sign
[2019-11-06 21:39:30,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure forward
[2019-11-06 21:39:30,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure verify
[2019-11-06 21:39:30,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward
[2019-11-06 21:39:30,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-11-06 21:39:30,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-11-06 21:39:30,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-11-06 21:39:30,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-11-06 21:39:30,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base
[2019-11-06 21:39:30,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-11-06 21:39:30,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base
[2019-11-06 21:39:30,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-11-06 21:39:30,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base
[2019-11-06 21:39:30,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-11-06 21:39:30,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-11-06 21:39:30,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-11-06 21:39:30,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAdd
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAdd
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2019-11-06 21:39:30,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyChange
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyChange
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobSetAddressBook
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding
[2019-11-06 21:39:30,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-11-06 21:39:30,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-11-06 21:39:30,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-11-06 21:39:30,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-11-06 21:39:30,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-11-06 21:39:30,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-11-06 21:39:30,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-11-06 21:39:30,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-11-06 21:39:30,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-11-06 21:39:30,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-11-06 21:39:30,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-11-06 21:39:30,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-11-06 21:39:30,250 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-11-06 21:39:30,250 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-11-06 21:39:30,250 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-11-06 21:39:30,250 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-11-06 21:39:30,251 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-11-06 21:39:30,252 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-11-06 21:39:30,252 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-11-06 21:39:30,252 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-11-06 21:39:30,252 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-11-06 21:39:30,252 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-11-06 21:39:30,252 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-11-06 21:39:30,253 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-11-06 21:39:30,254 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-11-06 21:39:30,254 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-11-06 21:39:30,254 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-11-06 21:39:30,254 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-11-06 21:39:30,254 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-11-06 21:39:30,254 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-11-06 21:39:30,255 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-11-06 21:39:30,256 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-11-06 21:39:30,257 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure autoRespond
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure sendToAddressBook
[2019-11-06 21:39:30,258 INFO  L130     BoogieDeclarations]: Found specification of procedure sign
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure forward
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure verify
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign
[2019-11-06 21:39:30,259 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-11-06 21:39:30,260 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-11-06 21:39:30,261 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAdd
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAddChuck
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAdd
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck
[2019-11-06 21:39:30,262 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2019-11-06 21:39:30,263 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyChange
[2019-11-06 21:39:30,263 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyChange
[2019-11-06 21:39:30,263 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey
[2019-11-06 21:39:30,263 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh
[2019-11-06 21:39:30,263 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond
[2019-11-06 21:39:30,263 INFO  L130     BoogieDeclarations]: Found specification of procedure bobSetAddressBook
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhEnableForwarding
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-11-06 21:39:30,264 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-06 21:39:30,265 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-11-06 21:39:30,266 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-11-06 21:39:30,267 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-11-06 21:39:30,268 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-11-06 21:39:30,268 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-11-06 21:39:30,268 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-06 21:39:30,268 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-11-06 21:39:30,268 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-06 21:39:32,308 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-06 21:39:32,308 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-11-06 21:39:32,310 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:39:32 BoogieIcfgContainer
[2019-11-06 21:39:32,311 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-06 21:39:32,312 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-06 21:39:32,312 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-11-06 21:39:32,315 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-11-06 21:39:32,316 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:39:28" (1/3) ...
[2019-11-06 21:39:32,317 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cea686c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:39:32, skipping insertion in model container
[2019-11-06 21:39:32,317 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:39:29" (2/3) ...
[2019-11-06 21:39:32,317 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cea686c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:39:32, skipping insertion in model container
[2019-11-06 21:39:32,318 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:39:32" (3/3) ...
[2019-11-06 21:39:32,319 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec11_product27.cil.c
[2019-11-06 21:39:32,330 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-06 21:39:32,342 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-11-06 21:39:32,355 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-11-06 21:39:32,399 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-11-06 21:39:32,400 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-11-06 21:39:32,400 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-06 21:39:32,403 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-06 21:39:32,404 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-06 21:39:32,404 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-11-06 21:39:32,404 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-06 21:39:32,410 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-06 21:39:32,449 INFO  L276                IsEmpty]: Start isEmpty. Operand 616 states.
[2019-11-06 21:39:32,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2019-11-06 21:39:32,488 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-06 21:39:32,489 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-06 21:39:32,492 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:39:32,499 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:39:32,500 INFO  L82        PathProgramCache]: Analyzing trace with hash -432350805, now seen corresponding path program 1 times
[2019-11-06 21:39:32,509 INFO  L161   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:39:32,510 INFO  L337   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562072805]
[2019-11-06 21:39:32,510 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:39:32,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:34,947 WARN  L191               SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 559
[2019-11-06 21:39:34,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:34,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:34,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:34,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:39:35,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2019-11-06 21:39:35,386 INFO  L337   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562072805]
[2019-11-06 21:39:35,386 INFO  L218   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:39:35,387 INFO  L231   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2019-11-06 21:39:35,387 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078135993]
[2019-11-06 21:39:35,392 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 12 states
[2019-11-06 21:39:35,393 INFO  L141   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:39:35,405 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2019-11-06 21:39:35,406 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132
[2019-11-06 21:39:35,408 INFO  L87              Difference]: Start difference. First operand 616 states. Second operand 12 states.
[2019-11-06 21:40:03,105 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-06 21:40:03,106 INFO  L93              Difference]: Finished difference Result 1735 states and 2946 transitions.
[2019-11-06 21:40:03,106 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. 
[2019-11-06 21:40:03,108 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 188
[2019-11-06 21:40:03,109 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-06 21:40:03,141 INFO  L225             Difference]: With dead ends: 1735
[2019-11-06 21:40:03,141 INFO  L226             Difference]: Without dead ends: 1127
[2019-11-06 21:40:03,161 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2430 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642
[2019-11-06 21:40:03,182 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1127 states.
[2019-11-06 21:40:03,529 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1127 to 587.
[2019-11-06 21:40:03,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 587 states.
[2019-11-06 21:40:03,535 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 795 transitions.
[2019-11-06 21:40:03,537 INFO  L78                 Accepts]: Start accepts. Automaton has 587 states and 795 transitions. Word has length 188
[2019-11-06 21:40:03,537 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-06 21:40:03,538 INFO  L462      AbstractCegarLoop]: Abstraction has 587 states and 795 transitions.
[2019-11-06 21:40:03,538 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2019-11-06 21:40:03,538 INFO  L276                IsEmpty]: Start isEmpty. Operand 587 states and 795 transitions.
[2019-11-06 21:40:03,543 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2019-11-06 21:40:03,544 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-06 21:40:03,544 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-06 21:40:03,544 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-06 21:40:03,545 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-06 21:40:03,545 INFO  L82        PathProgramCache]: Analyzing trace with hash -232885179, now seen corresponding path program 1 times
[2019-11-06 21:40:03,545 INFO  L161   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-06 21:40:03,545 INFO  L337   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991813919]
[2019-11-06 21:40:03,546 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-06 21:40:03,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,285 WARN  L191               SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 559
[2019-11-06 21:40:05,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-06 21:40:05,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2019-11-06 21:40:05,666 INFO  L337   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991813919]
[2019-11-06 21:40:05,666 INFO  L218   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-06 21:40:05,666 INFO  L231   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2019-11-06 21:40:05,667 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874752499]
[2019-11-06 21:40:05,669 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 13 states
[2019-11-06 21:40:05,669 INFO  L141   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-06 21:40:05,669 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2019-11-06 21:40:05,669 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156
[2019-11-06 21:40:05,670 INFO  L87              Difference]: Start difference. First operand 587 states and 795 transitions. Second operand 13 states.