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_spec27_product32.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 19:28:03,885 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 19:28:03,887 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 19:28:03,905 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 19:28:03,906 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 19:28:03,907 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 19:28:03,908 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 19:28:03,910 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 19:28:03,912 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 19:28:03,912 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 19:28:03,913 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 19:28:03,915 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 19:28:03,915 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 19:28:03,916 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 19:28:03,917 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 19:28:03,918 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 19:28:03,919 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 19:28:03,920 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 19:28:03,921 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 19:28:03,924 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 19:28:03,925 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 19:28:03,926 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 19:28:03,927 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 19:28:03,928 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 19:28:03,930 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 19:28:03,931 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 19:28:03,931 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 19:28:03,932 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 19:28:03,932 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 19:28:03,933 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 19:28:03,933 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 19:28:03,934 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 19:28:03,935 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 19:28:03,936 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 19:28:03,937 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 19:28:03,937 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 19:28:03,938 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-13 19:28:03,938 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 19:28:03,940 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 19:28:03,941 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 19:28:03,964 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 19:28:03,964 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 19:28:03,966 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 19:28:03,966 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 19:28:03,966 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 19:28:03,966 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 19:28:03,966 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 19:28:03,967 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 19:28:03,967 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 19:28:03,967 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 19:28:03,967 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 19:28:03,967 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 19:28:03,968 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 19:28:03,968 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 19:28:03,968 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 19:28:03,968 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 19:28:03,968 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 19:28:03,969 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 19:28:03,969 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 19:28:03,969 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 19:28:03,969 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 19:28:03,969 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:28:03,970 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 19:28:03,970 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 19:28:03,970 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 19:28:03,970 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 19:28:03,970 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 19:28:03,971 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 19:28:03,971 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 19:28:04,270 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 19:28:04,290 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 19:28:04,294 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 19:28:04,295 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 19:28:04,296 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 19:28:04,297 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product32.cil.c
[2019-10-13 19:28:04,384 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56f276c/46952ddd44f74ea08ecd022de43840cb/FLAG3057e5402
[2019-10-13 19:28:05,013 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 19:28:05,016 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product32.cil.c
[2019-10-13 19:28:05,040 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56f276c/46952ddd44f74ea08ecd022de43840cb/FLAG3057e5402
[2019-10-13 19:28:05,226 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56f276c/46952ddd44f74ea08ecd022de43840cb
[2019-10-13 19:28:05,236 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 19:28:05,238 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 19:28:05,239 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 19:28:05,239 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 19:28:05,242 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 19:28:05,243 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:28:05" (1/1) ...
[2019-10-13 19:28:05,248 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2e9cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:05, skipping insertion in model container
[2019-10-13 19:28:05,248 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:28:05" (1/1) ...
[2019-10-13 19:28:05,260 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 19:28:05,350 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 19:28:06,114 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:28:06,141 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 19:28:06,303 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:28:06,398 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 19:28:06,399 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06 WrapperNode
[2019-10-13 19:28:06,399 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 19:28:06,400 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 19:28:06,400 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 19:28:06,400 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 19:28:06,415 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,415 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,449 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,450 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,510 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,535 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,556 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
[2019-10-13 19:28:06,572 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 19:28:06,573 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 19:28:06,573 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 19:28:06,573 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 19:28:06,574 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:28:06,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 19:28:06,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 19:28:06,637 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:28:06,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-10-13 19:28:06,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-10-13 19:28:06,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-10-13 19:28:06,638 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-10-13 19:28:06,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-10-13 19:28:06,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-10-13 19:28:06,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-10-13 19:28:06,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-10-13 19:28:06,639 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-10-13 19:28:06,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-10-13 19:28:06,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-10-13 19:28:06,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-10-13 19:28:06,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-10-13 19:28:06,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-10-13 19:28:06,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-10-13 19:28:06,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-10-13 19:28:06,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-10-13 19:28:06,641 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-10-13 19:28:06,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-10-13 19:28:06,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-10-13 19:28:06,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-10-13 19:28:06,642 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-10-13 19:28:06,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-10-13 19:28:06,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-10-13 19:28:06,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-10-13 19:28:06,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-10-13 19:28:06,643 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-10-13 19:28:06,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-10-13 19:28:06,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-10-13 19:28:06,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1
[2019-10-13 19:28:06,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 19:28:06,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-10-13 19:28:06,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 19:28:06,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 19:28:06,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:28:06,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 19:28:06,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 19:28:06,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 19:28:06,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base
[2019-10-13 19:28:06,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-10-13 19:28:06,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base
[2019-10-13 19:28:06,646 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-10-13 19:28:06,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base
[2019-10-13 19:28:06,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-10-13 19:28:06,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-10-13 19:28:06,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-10-13 19:28:06,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 19:28:06,647 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAdd
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAdd
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh
[2019-10-13 19:28:06,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyChange
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyChange
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobSetAddressBook
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys
[2019-10-13 19:28:06,649 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder
[2019-10-13 19:28:06,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook
[2019-10-13 19:28:06,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-10-13 19:28:06,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-10-13 19:28:06,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt
[2019-10-13 19:28:06,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign
[2019-10-13 19:28:06,650 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-10-13 19:28:06,651 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-10-13 19:28:06,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2019-10-13 19:28:06,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2019-10-13 19:28:06,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure autoRespond
[2019-10-13 19:28:06,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendToAddressBook
[2019-10-13 19:28:06,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure sign
[2019-10-13 19:28:06,652 INFO  L138     BoogieDeclarations]: Found implementation of procedure verify
[2019-10-13 19:28:06,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-10-13 19:28:06,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-10-13 19:28:06,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-10-13 19:28:06,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-10-13 19:28:06,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-10-13 19:28:06,653 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-10-13 19:28:06,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-10-13 19:28:06,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-10-13 19:28:06,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-10-13 19:28:06,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-10-13 19:28:06,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-10-13 19:28:06,654 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-10-13 19:28:06,655 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-10-13 19:28:06,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-10-13 19:28:06,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-10-13 19:28:06,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 19:28:06,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 19:28:06,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 19:28:06,656 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-10-13 19:28:06,657 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-10-13 19:28:06,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-10-13 19:28:06,658 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 19:28:06,658 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 19:28:06,658 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 19:28:06,658 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-10-13 19:28:06,658 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-10-13 19:28:06,659 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-10-13 19:28:06,659 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-10-13 19:28:06,659 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-10-13 19:28:06,659 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-10-13 19:28:06,659 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-10-13 19:28:06,659 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-10-13 19:28:06,660 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-10-13 19:28:06,660 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-10-13 19:28:06,660 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-10-13 19:28:06,660 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-10-13 19:28:06,660 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-10-13 19:28:06,660 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-10-13 19:28:06,661 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-10-13 19:28:06,661 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-10-13 19:28:06,661 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-10-13 19:28:06,661 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-10-13 19:28:06,661 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-10-13 19:28:06,661 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-10-13 19:28:06,662 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-10-13 19:28:06,663 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-10-13 19:28:06,663 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-10-13 19:28:06,663 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 19:28:06,663 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-10-13 19:28:06,663 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-10-13 19:28:06,663 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-10-13 19:28:06,664 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1
[2019-10-13 19:28:06,664 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 19:28:06,664 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 19:28:06,664 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-10-13 19:28:06,664 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 19:28:06,664 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 19:28:06,665 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 19:28:06,666 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-10-13 19:28:06,667 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-10-13 19:28:06,668 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAdd
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAddChuck
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAdd
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2019-10-13 19:28:06,669 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyChange
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyChange
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure bobSetAddressBook
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base
[2019-10-13 19:28:06,670 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-10-13 19:28:06,671 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-10-13 19:28:06,672 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-10-13 19:28:06,673 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure autoRespond
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure sendToAddressBook
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure sign
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure verify
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder
[2019-10-13 19:28:06,674 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook
[2019-10-13 19:28:06,675 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt
[2019-10-13 19:28:06,675 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign
[2019-10-13 19:28:06,675 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify
[2019-10-13 19:28:06,675 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-10-13 19:28:06,675 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-10-13 19:28:06,675 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-10-13 19:28:06,676 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-10-13 19:28:06,676 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-10-13 19:28:06,676 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-10-13 19:28:06,676 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-10-13 19:28:06,676 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 19:28:06,676 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-10-13 19:28:06,677 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-10-13 19:28:06,677 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys
[2019-10-13 19:28:06,677 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook
[2019-10-13 19:28:06,677 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign
[2019-10-13 19:28:06,677 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys
[2019-10-13 19:28:06,677 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 19:28:06,678 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 19:28:06,678 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 19:28:08,688 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 19:28:08,689 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-13 19:28:08,691 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:28:08 BoogieIcfgContainer
[2019-10-13 19:28:08,691 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 19:28:08,693 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 19:28:08,693 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 19:28:08,696 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 19:28:08,696 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:28:05" (1/3) ...
[2019-10-13 19:28:08,697 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6edf2d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:28:08, skipping insertion in model container
[2019-10-13 19:28:08,698 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (2/3) ...
[2019-10-13 19:28:08,698 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6edf2d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:28:08, skipping insertion in model container
[2019-10-13 19:28:08,698 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:28:08" (3/3) ...
[2019-10-13 19:28:08,701 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec27_product32.cil.c
[2019-10-13 19:28:08,714 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 19:28:08,725 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 19:28:08,737 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 19:28:08,780 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 19:28:08,783 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 19:28:08,783 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 19:28:08,784 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 19:28:08,784 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 19:28:08,791 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 19:28:08,792 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 19:28:08,792 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 19:28:08,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 639 states.
[2019-10-13 19:28:08,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2019-10-13 19:28:08,875 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:28:08,877 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 19:28:08,883 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:28:08,891 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:28:08,891 INFO  L82        PathProgramCache]: Analyzing trace with hash -175128502, now seen corresponding path program 1 times
[2019-10-13 19:28:08,902 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:28:08,902 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483884980]
[2019-10-13 19:28:08,902 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:28:08,903 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:28:08,903 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:28:09,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,360 WARN  L191               SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 565
[2019-10-13 19:28:11,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:11,833 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.
[2019-10-13 19:28:11,834 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483884980]
[2019-10-13 19:28:11,834 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:28:11,835 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2019-10-13 19:28:11,835 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139688898]
[2019-10-13 19:28:11,840 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 12 states
[2019-10-13 19:28:11,840 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:28:11,854 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2019-10-13 19:28:11,855 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132
[2019-10-13 19:28:11,857 INFO  L87              Difference]: Start difference. First operand 639 states. Second operand 12 states.
[2019-10-13 19:28:35,561 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:28:35,562 INFO  L93              Difference]: Finished difference Result 1756 states and 2991 transitions.
[2019-10-13 19:28:35,562 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. 
[2019-10-13 19:28:35,564 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 220
[2019-10-13 19:28:35,565 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:28:35,600 INFO  L225             Difference]: With dead ends: 1756
[2019-10-13 19:28:35,601 INFO  L226             Difference]: Without dead ends: 1137
[2019-10-13 19:28:35,616 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2483 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642
[2019-10-13 19:28:35,637 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1137 states.
[2019-10-13 19:28:35,961 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 587.
[2019-10-13 19:28:35,962 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 587 states.
[2019-10-13 19:28:35,967 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 801 transitions.
[2019-10-13 19:28:35,969 INFO  L78                 Accepts]: Start accepts. Automaton has 587 states and 801 transitions. Word has length 220
[2019-10-13 19:28:35,970 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:28:35,970 INFO  L462      AbstractCegarLoop]: Abstraction has 587 states and 801 transitions.
[2019-10-13 19:28:35,970 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2019-10-13 19:28:35,970 INFO  L276                IsEmpty]: Start isEmpty. Operand 587 states and 801 transitions.
[2019-10-13 19:28:35,976 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2019-10-13 19:28:35,977 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:28:35,977 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 19:28:35,978 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:28:35,978 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:28:35,978 INFO  L82        PathProgramCache]: Analyzing trace with hash 217234565, now seen corresponding path program 1 times
[2019-10-13 19:28:35,979 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:28:35,979 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305733596]
[2019-10-13 19:28:35,979 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:28:35,979 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:28:35,979 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:28:36,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,050 WARN  L191               SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 565
[2019-10-13 19:28:38,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:28:38,601 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.
[2019-10-13 19:28:38,602 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305733596]
[2019-10-13 19:28:38,602 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:28:38,602 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2019-10-13 19:28:38,603 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609906242]
[2019-10-13 19:28:38,617 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 13 states
[2019-10-13 19:28:38,617 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:28:38,618 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2019-10-13 19:28:38,624 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156
[2019-10-13 19:28:38,625 INFO  L87              Difference]: Start difference. First operand 587 states and 801 transitions. Second operand 13 states.