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_spec4_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:28:45,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:28:45,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:28:45,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:28:45,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:28:45,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:28:45,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:28:45,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:28:45,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:28:45,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:28:45,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:28:45,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:28:45,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:28:45,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:28:45,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:28:45,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:28:45,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:28:45,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:28:45,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:28:45,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:28:45,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:28:45,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:28:45,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:28:45,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:28:45,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:28:45,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:28:45,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:28:45,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:28:45,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:28:45,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:28:45,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:28:45,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:28:45,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:28:45,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:28:45,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:28:45,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:28:45,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:28:45,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:28:45,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:28:45,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:28:45,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:28:45,366 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 23:28:45,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:28:45,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:28:45,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:28:45,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:28:45,381 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:28:45,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:28:45,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:28:45,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:28:45,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:28:45,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:28:45,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:28:45,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:28:45,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:28:45,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:28:45,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:28:45,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:28:45,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:28:45,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:28:45,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:28:45,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:28:45,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:28:45,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:28:45,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:28:45,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:28:45,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:28:45,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:28:45,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:28:45,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:28:45,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:28:45,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:28:45,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:28:45,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:28:45,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:28:45,671 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:28:45,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product35.cil.c [2019-10-14 23:28:45,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa40c4db/a9e2fc8b07254d1fa80b7c0b3e0682cb/FLAGf9a0ac020 [2019-10-14 23:28:46,333 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:28:46,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec4_product35.cil.c [2019-10-14 23:28:46,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa40c4db/a9e2fc8b07254d1fa80b7c0b3e0682cb/FLAGf9a0ac020 [2019-10-14 23:28:46,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaa40c4db/a9e2fc8b07254d1fa80b7c0b3e0682cb [2019-10-14 23:28:46,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:28:46,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:28:46,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:28:46,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:28:46,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:28:46,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:28:46" (1/1) ... [2019-10-14 23:28:46,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d3d42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:46, skipping insertion in model container [2019-10-14 23:28:46,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:28:46" (1/1) ... [2019-10-14 23:28:46,600 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:28:46,683 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:28:47,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:28:47,425 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:28:47,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:28:47,693 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:28:47,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47 WrapperNode [2019-10-14 23:28:47,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:28:47,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:28:47,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:28:47,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:28:47,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (1/1) ... [2019-10-14 23:28:47,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:28:47,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:28:47,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:28:47,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:28:47,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (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 23:28:47,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:28:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:28:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:28:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:28:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:28:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:28:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:28:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:28:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:28:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:28:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:28:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:28:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:28:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:28:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:28:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:28:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:28:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:28:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:28:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:28:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:28:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:28:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:28:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:28:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:28:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:28:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:28:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:28:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:28:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:28:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:28:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:28:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:28:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:28:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:28:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:28:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:28:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:28:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:28:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:28:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:28:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:28:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:28:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:28:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:28:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:28:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:28:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:28:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:28:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:28:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:28:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:28:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:28:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:28:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:28:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:28:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:28:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:28:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:28:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:28:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:28:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:28:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:28:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:28:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:28:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:28:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:28:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:28:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:28:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:28:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:28:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:28:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:28:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:28:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:28:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:28:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:28:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:28:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:28:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:28:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:28:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:28:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:28:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:28:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:28:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:28:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:28:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:28:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:28:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:28:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:28:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:28:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:28:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:28:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:28:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:28:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:28:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:28:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:28:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:28:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:28:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:28:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:28:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:28:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2019-10-14 23:28:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:28:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:28:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:28:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:28:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:28:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:28:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:28:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:28:48,022 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:28:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:28:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:28:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:28:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:28:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:28:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:28:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:28:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:28:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:28:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:28:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:28:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:28:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:28:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:28:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:28:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:28:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:28:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:28:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:28:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:28:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:28:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:28:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:28:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:28:48,029 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:28:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:28:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:28:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:28:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:28:48,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:28:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:28:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:28:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:28:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:28:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:28:48,032 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:28:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:28:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:28:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:28:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:28:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:28:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:28:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:28:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:28:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:28:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:28:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:28:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:28:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:28:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:28:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:28:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:28:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:28:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:28:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:28:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:28:50,442 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:28:50,443 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:28:50,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:28:50 BoogieIcfgContainer [2019-10-14 23:28:50,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:28:50,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:28:50,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:28:50,449 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:28:50,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:28:46" (1/3) ... [2019-10-14 23:28:50,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@447ecd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:28:50, skipping insertion in model container [2019-10-14 23:28:50,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:28:47" (2/3) ... [2019-10-14 23:28:50,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@447ecd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:28:50, skipping insertion in model container [2019-10-14 23:28:50,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:28:50" (3/3) ... [2019-10-14 23:28:50,457 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec4_product35.cil.c [2019-10-14 23:28:50,466 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:28:50,476 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:28:50,495 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:28:50,539 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:28:50,540 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:28:50,540 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:28:50,540 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:28:50,540 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:28:50,540 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:28:50,540 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:28:50,540 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:28:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states. [2019-10-14 23:28:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-14 23:28:50,605 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:50,607 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:28:50,609 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:50,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:50,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1526735927, now seen corresponding path program 1 times [2019-10-14 23:28:50,623 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:50,624 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560380078] [2019-10-14 23:28:50,624 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:50,624 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:50,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,117 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 571 [2019-10-14 23:28:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-14 23:28:53,552 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560380078] [2019-10-14 23:28:53,553 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:53,553 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:28:53,553 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714685129] [2019-10-14 23:28:53,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:28:53,558 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:53,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:28:53,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:28:53,575 INFO L87 Difference]: Start difference. First operand 683 states. Second operand 11 states. [2019-10-14 23:29:13,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:29:13,050 INFO L93 Difference]: Finished difference Result 1609 states and 2457 transitions. [2019-10-14 23:29:13,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:29:13,052 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 173 [2019-10-14 23:29:13,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:29:13,083 INFO L225 Difference]: With dead ends: 1609 [2019-10-14 23:29:13,083 INFO L226 Difference]: Without dead ends: 1078 [2019-10-14 23:29:13,094 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:29:13,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2019-10-14 23:29:13,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 654. [2019-10-14 23:29:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-10-14 23:29:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 886 transitions. [2019-10-14 23:29:13,458 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 886 transitions. Word has length 173 [2019-10-14 23:29:13,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:29:13,459 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 886 transitions. [2019-10-14 23:29:13,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:29:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 886 transitions. [2019-10-14 23:29:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-14 23:29:13,465 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:29:13,466 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:29:13,466 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:29:13,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:29:13,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2124318920, now seen corresponding path program 1 times [2019-10-14 23:29:13,467 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:29:13,467 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212741310] [2019-10-14 23:29:13,467 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:29:13,467 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:29:13,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:29:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,385 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 571 [2019-10-14 23:29:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-14 23:29:15,728 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212741310] [2019-10-14 23:29:15,729 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:29:15,729 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:29:15,729 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043587995] [2019-10-14 23:29:15,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:29:15,731 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:29:15,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:29:15,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:29:15,732 INFO L87 Difference]: Start difference. First operand 654 states and 886 transitions. Second operand 12 states. [2019-10-14 23:29:21,310 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 574