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_product19.cil.c


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


This is Ultimate 0.1.24-13a467a-m
[2019-10-14 23:26:29,956 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 23:26:29,959 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 23:26:29,978 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 23:26:29,978 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 23:26:29,980 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 23:26:29,982 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 23:26:29,992 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 23:26:29,996 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 23:26:29,999 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 23:26:30,001 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 23:26:30,003 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 23:26:30,004 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 23:26:30,005 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 23:26:30,008 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 23:26:30,009 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 23:26:30,011 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 23:26:30,011 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 23:26:30,013 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 23:26:30,018 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 23:26:30,022 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 23:26:30,025 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 23:26:30,028 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 23:26:30,029 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 23:26:30,031 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 23:26:30,031 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 23:26:30,031 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 23:26:30,033 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 23:26:30,034 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 23:26:30,035 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 23:26:30,035 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 23:26:30,036 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 23:26:30,037 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 23:26:30,038 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 23:26:30,039 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 23:26:30,039 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-10-14 23:26:30,040 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 23:26:30,043 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 23:26:30,043 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
[2019-10-14 23:26:30,072 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 23:26:30,073 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 23:26:30,074 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 23:26:30,079 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 23:26:30,079 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 23:26:30,079 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 23:26:30,080 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 23:26:30,080 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 23:26:30,081 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 23:26:30,081 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 23:26:30,081 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 23:26:30,081 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 23:26:30,081 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 23:26:30,082 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 23:26:30,082 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 23:26:30,082 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 23:26:30,082 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 23:26:30,082 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 23:26:30,083 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 23:26:30,083 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 23:26:30,083 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 23:26:30,083 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 23:26:30,084 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 23:26:30,087 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 23:26:30,088 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 23:26:30,088 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 23:26:30,088 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 23:26:30,089 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 23:26:30,089 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-14 23:26:30,373 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 23:26:30,385 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 23:26:30,389 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 23:26:30,391 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 23:26:30,391 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 23:26:30,392 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product19.cil.c
[2019-10-14 23:26:30,454 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eded4414/876ca9dd8572485694d6238af38760ab/FLAGbd2e85ef2
[2019-10-14 23:26:31,077 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 23:26:31,078 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product19.cil.c
[2019-10-14 23:26:31,101 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eded4414/876ca9dd8572485694d6238af38760ab/FLAGbd2e85ef2
[2019-10-14 23:26:31,297 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eded4414/876ca9dd8572485694d6238af38760ab
[2019-10-14 23:26:31,309 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 23:26:31,311 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 23:26:31,312 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 23:26:31,312 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 23:26:31,315 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 23:26:31,316 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:26:31" (1/1) ...
[2019-10-14 23:26:31,319 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21180631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:31, skipping insertion in model container
[2019-10-14 23:26:31,320 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:26:31" (1/1) ...
[2019-10-14 23:26:31,327 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 23:26:31,402 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 23:26:32,187 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 23:26:32,212 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 23:26:32,378 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 23:26:32,520 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 23:26:32,521 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32 WrapperNode
[2019-10-14 23:26:32,522 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 23:26:32,523 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 23:26:32,523 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 23:26:32,523 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 23:26:32,544 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,545 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,612 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,613 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,706 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,737 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,760 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (1/1) ...
[2019-10-14 23:26:32,783 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 23:26:32,783 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 23:26:32,784 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 23:26:32,784 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 23:26:32,786 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (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
[2019-10-14 23:26:32,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 23:26:32,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 23:26:32,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 23:26:32,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 23:26:32,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 23:26:32,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 23:26:32,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 23:26:32,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 23:26:32,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 23:26:32,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1
[2019-10-14 23:26:32,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 23:26:32,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 23:26:32,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 23:26:32,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 23:26:32,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base
[2019-10-14 23:26:32,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_bob
[2019-10-14 23:26:32,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base
[2019-10-14 23:26:32,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_rjh
[2019-10-14 23:26:32,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base
[2019-10-14 23:26:32,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup_chuck
[2019-10-14 23:26:32,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobToRjh
[2019-10-14 23:26:32,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhToBob
[2019-10-14 23:26:32,850 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 23:26:32,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 23:26:32,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAdd
[2019-10-14 23:26:32,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAdd
[2019-10-14 23:26:32,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck
[2019-10-14 23:26:32,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck
[2019-10-14 23:26:32,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAdd
[2019-10-14 23:26:32,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh
[2019-10-14 23:26:32,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey
[2019-10-14 23:26:32,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure bobKeyChange
[2019-10-14 23:26:32,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhKeyChange
[2019-10-14 23:26:32,852 INFO  L138     BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding
[2019-10-14 23:26:32,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 23:26:32,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 23:26:32,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys
[2019-10-14 23:26:32,853 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward
[2019-10-14 23:26:32,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure printMail
[2019-10-14 23:26:32,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure isReadable
[2019-10-14 23:26:32,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure cloneEmail
[2019-10-14 23:26:32,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure createEmail
[2019-10-14 23:26:32,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure prompt
[2019-10-14 23:26:32,854 INFO  L138     BoogieDeclarations]: Found implementation of procedure initClient
[2019-10-14 23:26:32,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientName
[2019-10-14 23:26:32,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientName
[2019-10-14 23:26:32,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientOutbuffer
[2019-10-14 23:26:32,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientOutbuffer
[2019-10-14 23:26:32,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize
[2019-10-14 23:26:32,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize
[2019-10-14 23:26:32,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry
[2019-10-14 23:26:32,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias
[2019-10-14 23:26:32,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias
[2019-10-14 23:26:32,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias
[2019-10-14 23:26:32,856 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress
[2019-10-14 23:26:32,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress
[2019-10-14 23:26:32,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientAutoResponse
[2019-10-14 23:26:32,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientAutoResponse
[2019-10-14 23:26:32,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientPrivateKey
[2019-10-14 23:26:32,857 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientPrivateKey
[2019-10-14 23:26:32,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringSize
[2019-10-14 23:26:32,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringSize
[2019-10-14 23:26:32,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry
[2019-10-14 23:26:32,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringUser
[2019-10-14 23:26:32,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringUser
[2019-10-14 23:26:32,858 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey
[2019-10-14 23:26:32,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure findPublicKey
[2019-10-14 23:26:32,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey
[2019-10-14 23:26:32,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver
[2019-10-14 23:26:32,859 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver
[2019-10-14 23:26:32,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure getClientId
[2019-10-14 23:26:32,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure setClientId
[2019-10-14 23:26:32,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure initEmail
[2019-10-14 23:26:32,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailId
[2019-10-14 23:26:32,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailId
[2019-10-14 23:26:32,860 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailFrom
[2019-10-14 23:26:32,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailFrom
[2019-10-14 23:26:32,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailTo
[2019-10-14 23:26:32,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailTo
[2019-10-14 23:26:32,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSubject
[2019-10-14 23:26:32,861 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSubject
[2019-10-14 23:26:32,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailBody
[2019-10-14 23:26:32,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailBody
[2019-10-14 23:26:32,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure isEncrypted
[2019-10-14 23:26:32,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted
[2019-10-14 23:26:32,862 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey
[2019-10-14 23:26:32,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey
[2019-10-14 23:26:32,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure isSigned
[2019-10-14 23:26:32,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSigned
[2019-10-14 23:26:32,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure getEmailSignKey
[2019-10-14 23:26:32,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailSignKey
[2019-10-14 23:26:32,863 INFO  L138     BoogieDeclarations]: Found implementation of procedure isVerified
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure mail
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure outgoing
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure deliver
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign
[2019-10-14 23:26:32,864 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure incoming
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure createClient
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure sendEmail
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_queue_empty
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_client
[2019-10-14 23:26:32,865 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_queued_email
[2019-10-14 23:26:32,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure isKeyPairValid
[2019-10-14 23:26:32,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure generateKeyPair
[2019-10-14 23:26:32,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure sign
[2019-10-14 23:26:32,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure forward
[2019-10-14 23:26:32,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure verify
[2019-10-14 23:26:32,866 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 23:26:32,867 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 23:26:32,867 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 23:26:32,867 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 23:26:32,867 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 23:26:32,867 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 23:26:32,867 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 23:26:32,868 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 23:26:32,868 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 23:26:32,868 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 23:26:32,868 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 23:26:32,868 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 23:26:32,868 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 23:26:32,869 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 23:26:32,870 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2019-10-14 23:26:32,870 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailFrom
[2019-10-14 23:26:32,870 INFO  L130     BoogieDeclarations]: Found specification of procedure isVerified
[2019-10-14 23:26:32,870 INFO  L130     BoogieDeclarations]: Found specification of procedure findPublicKey
[2019-10-14 23:26:32,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1
[2019-10-14 23:26:32,870 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 23:26:32,871 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 23:26:32,871 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 23:26:32,871 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 23:26:32,871 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 23:26:32,871 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientPrivateKey
[2019-10-14 23:26:32,871 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientKeyringEntry
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringUser
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringUser
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientForwardReceiver
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientId
[2019-10-14 23:26:32,872 INFO  L130     BoogieDeclarations]: Found specification of procedure is_queue_empty
[2019-10-14 23:26:32,873 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_client
[2019-10-14 23:26:32,873 INFO  L130     BoogieDeclarations]: Found specification of procedure get_queued_email
[2019-10-14 23:26:32,873 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing
[2019-10-14 23:26:32,873 INFO  L130     BoogieDeclarations]: Found specification of procedure sendEmail
[2019-10-14 23:26:32,873 INFO  L130     BoogieDeclarations]: Found specification of procedure generateKeyPair
[2019-10-14 23:26:32,873 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure bobToRjh
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhToBob
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 23:26:32,874 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAdd
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyAddChuck
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAdd
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAdd
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure bobKeyChange
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhKeyChange
[2019-10-14 23:26:32,875 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey
[2019-10-14 23:26:32,876 INFO  L130     BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh
[2019-10-14 23:26:32,876 INFO  L130     BoogieDeclarations]: Found specification of procedure rjhEnableForwarding
[2019-10-14 23:26:32,876 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base
[2019-10-14 23:26:32,876 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base
[2019-10-14 23:26:32,876 INFO  L130     BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base
[2019-10-14 23:26:32,876 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailId
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailFrom
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailTo
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailTo
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure isSigned
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSignKey
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail
[2019-10-14 23:26:32,877 INFO  L130     BoogieDeclarations]: Found specification of procedure isReadable
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure createEmail
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure cloneEmail
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure prompt
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure initClient
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientName
[2019-10-14 23:26:32,878 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientName
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientOutbuffer
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientOutbuffer
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookSize
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookSize
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias
[2019-10-14 23:26:32,879 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientAutoResponse
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientAutoResponse
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientPrivateKey
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientKeyringSize
[2019-10-14 23:26:32,880 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientForwardReceiver
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure getClientId
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure setClientKeyringSize
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure initEmail
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailId
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailSubject
[2019-10-14 23:26:32,881 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSubject
[2019-10-14 23:26:32,882 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailBody
[2019-10-14 23:26:32,882 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailBody
[2019-10-14 23:26:32,882 INFO  L130     BoogieDeclarations]: Found specification of procedure isEncrypted
[2019-10-14 23:26:32,882 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted
[2019-10-14 23:26:32,882 INFO  L130     BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey
[2019-10-14 23:26:32,882 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSigned
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailSignKey
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure queue
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure mail
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure deliver
[2019-10-14 23:26:32,883 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure createClient
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure isKeyPairValid
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure sign
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure forward
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure verify
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign
[2019-10-14 23:26:32,884 INFO  L130     BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward
[2019-10-14 23:26:32,885 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 23:26:32,885 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 23:26:32,885 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 23:26:35,060 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 23:26:35,061 INFO  L284             CfgBuilder]: Removed 4 assume(true) statements.
[2019-10-14 23:26:35,062 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:26:35 BoogieIcfgContainer
[2019-10-14 23:26:35,063 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 23:26:35,064 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-14 23:26:35,064 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-14 23:26:35,067 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-14 23:26:35,067 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:26:31" (1/3) ...
[2019-10-14 23:26:35,068 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd987d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:26:35, skipping insertion in model container
[2019-10-14 23:26:35,068 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:26:32" (2/3) ...
[2019-10-14 23:26:35,069 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd987d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:26:35, skipping insertion in model container
[2019-10-14 23:26:35,069 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:26:35" (3/3) ...
[2019-10-14 23:26:35,072 INFO  L109   eAbstractionObserver]: Analyzing ICFG email_spec27_product19.cil.c
[2019-10-14 23:26:35,082 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-14 23:26:35,093 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-14 23:26:35,105 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-14 23:26:35,151 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-14 23:26:35,151 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-14 23:26:35,151 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-14 23:26:35,152 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-14 23:26:35,152 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-14 23:26:35,152 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-14 23:26:35,152 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-14 23:26:35,152 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-14 23:26:35,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 496 states.
[2019-10-14 23:26:35,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2019-10-14 23:26:35,223 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 23:26:35,224 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-14 23:26:35,228 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 23:26:35,233 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 23:26:35,234 INFO  L82        PathProgramCache]: Analyzing trace with hash -1324397403, now seen corresponding path program 1 times
[2019-10-14 23:26:35,245 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 23:26:35,246 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584200273]
[2019-10-14 23:26:35,246 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:26:35,246 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:26:35,247 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 23:26:35,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,563 WARN  L191               SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 541
[2019-10-14 23:26:37,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,739 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:37,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:26:38,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-10-14 23:26:38,069 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584200273]
[2019-10-14 23:26:38,070 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 23:26:38,070 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2019-10-14 23:26:38,071 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396790626]
[2019-10-14 23:26:38,077 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 12 states
[2019-10-14 23:26:38,077 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 23:26:38,097 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2019-10-14 23:26:38,098 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132
[2019-10-14 23:26:38,101 INFO  L87              Difference]: Start difference. First operand 496 states. Second operand 12 states.
[2019-10-14 23:27:02,556 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-14 23:27:02,556 INFO  L93              Difference]: Finished difference Result 1474 states and 2441 transitions.
[2019-10-14 23:27:02,557 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. 
[2019-10-14 23:27:02,558 INFO  L78                 Accepts]: Start accepts. Automaton has 12 states. Word has length 179
[2019-10-14 23:27:02,560 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-14 23:27:02,589 INFO  L225             Difference]: With dead ends: 1474
[2019-10-14 23:27:02,589 INFO  L226             Difference]: Without dead ends: 925
[2019-10-14 23:27:02,606 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2358 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642
[2019-10-14 23:27:02,627 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 925 states.
[2019-10-14 23:27:02,966 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 473.
[2019-10-14 23:27:02,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 473 states.
[2019-10-14 23:27:02,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 624 transitions.
[2019-10-14 23:27:02,974 INFO  L78                 Accepts]: Start accepts. Automaton has 473 states and 624 transitions. Word has length 179
[2019-10-14 23:27:02,976 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-14 23:27:02,976 INFO  L462      AbstractCegarLoop]: Abstraction has 473 states and 624 transitions.
[2019-10-14 23:27:02,976 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 12 states.
[2019-10-14 23:27:02,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 473 states and 624 transitions.
[2019-10-14 23:27:02,990 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2019-10-14 23:27:02,990 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-14 23:27:02,990 INFO  L380         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-14 23:27:02,991 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-14 23:27:02,991 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-14 23:27:02,992 INFO  L82        PathProgramCache]: Analyzing trace with hash -703879322, now seen corresponding path program 1 times
[2019-10-14 23:27:02,992 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-14 23:27:02,992 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020486209]
[2019-10-14 23:27:02,992 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:27:02,993 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-14 23:27:02,993 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-14 23:27:03,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,638 WARN  L191               SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 541
[2019-10-14 23:27:04,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:04,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-14 23:27:05,051 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2019-10-14 23:27:05,052 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020486209]
[2019-10-14 23:27:05,052 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-14 23:27:05,052 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2019-10-14 23:27:05,053 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294361844]
[2019-10-14 23:27:05,069 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 13 states
[2019-10-14 23:27:05,069 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-14 23:27:05,069 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2019-10-14 23:27:05,070 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156
[2019-10-14 23:27:05,070 INFO  L87              Difference]: Start difference. First operand 473 states and 624 transitions. Second operand 13 states.