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_spec8_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:31:27,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:31:27,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:31:27,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:31:27,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:31:27,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:31:27,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:31:27,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:31:27,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:31:27,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:31:27,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:31:27,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:31:27,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:31:27,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:31:27,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:31:27,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:31:27,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:31:27,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:31:27,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:31:27,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:31:27,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:31:27,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:31:27,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:31:27,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:31:27,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:31:27,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:31:27,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:31:27,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:31:27,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:31:27,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:31:27,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:31:27,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:31:27,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:31:27,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:31:27,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:31:27,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:31:27,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:31:27,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:31:27,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:31:27,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:31:27,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:31:27,912 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 23:31:27,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:31:27,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:31:27,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:31:27,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:31:27,951 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:31:27,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:31:27,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:31:27,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:31:27,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:31:27,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:31:27,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:31:27,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:31:27,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:31:27,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:31:27,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:31:27,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:31:27,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:31:27,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:31:27,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:31:27,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:31:27,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:31:27,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:31:27,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:31:27,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:31:27,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:31:27,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:31:27,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:31:27,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:31:27,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:31:28,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:31:28,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:31:28,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:31:28,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:31:28,259 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:31:28,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product32.cil.c [2019-10-14 23:31:28,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24dcc429a/d208fa197077410c941878d2b7f23248/FLAG8c7184171 [2019-10-14 23:31:28,936 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:31:28,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec8_product32.cil.c [2019-10-14 23:31:28,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24dcc429a/d208fa197077410c941878d2b7f23248/FLAG8c7184171 [2019-10-14 23:31:29,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24dcc429a/d208fa197077410c941878d2b7f23248 [2019-10-14 23:31:29,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:31:29,152 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:31:29,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:31:29,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:31:29,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:31:29,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:31:29" (1/1) ... [2019-10-14 23:31:29,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e8ed57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:29, skipping insertion in model container [2019-10-14 23:31:29,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:31:29" (1/1) ... [2019-10-14 23:31:29,170 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:31:29,249 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:31:29,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:31:29,962 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:31:30,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:31:30,178 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:31:30,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30 WrapperNode [2019-10-14 23:31:30,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:31:30,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:31:30,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:31:30,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:31:30,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (1/1) ... [2019-10-14 23:31:30,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:31:30,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:31:30,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:31:30,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:31:30,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (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 23:31:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:31:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:31:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:31:30,486 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:31:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:31:30,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:31:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:31:30,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:31:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:31:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:31:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:31:30,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:31:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:31:30,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:31:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:31:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:31:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:31:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:31:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:31:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:31:30,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:31:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:31:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:31:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:31:30,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:31:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:31:30,496 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:31:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:31:30,497 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:31:30,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:31:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:31:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:31:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:31:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:31:30,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:31:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:31:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:31:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:31:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:31:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:31:30,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:31:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:31:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:31:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:31:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:31:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:31:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:31:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:31:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:31:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:31:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-10-14 23:31:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-10-14 23:31:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:31:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:31:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:31:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:31:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:31:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:31:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:31:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:31:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:31:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:31:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:31:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:31:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:31:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:31:30,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:31:30,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:31:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:31:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:31:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:31:30,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:31:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:31:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:31:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:31:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:31:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:31:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:31:30,513 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:31:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:31:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:31:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:31:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:31:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:31:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:31:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:31:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:31:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:31:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:31:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:31:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:31:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:31:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:31:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:31:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:31:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:31:30,518 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:31:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:31:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:31:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:31:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:31:30,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:31:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:31:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:31:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:31:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:31:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:31:30,520 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:31:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:31:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:31:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:31:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:31:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:31:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:31:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:31:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:31:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:31:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:31:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:31:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:31:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:31:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:31:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:31:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:31:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:31:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:31:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:31:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:31:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:31:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:31:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:31:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:31:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:31:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:31:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:31:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:31:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:31:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:31:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:31:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:31:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:31:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:31:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:31:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:31:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:31:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:31:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:31:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:31:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:31:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:31:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:31:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:31:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:31:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:31:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:31:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:31:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:31:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:31:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:31:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:31:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:31:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:31:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:31:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:31:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:31:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:31:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:31:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:31:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:31:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:31:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:31:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:31:32,730 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:31:32,730 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:31:32,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:31:32 BoogieIcfgContainer [2019-10-14 23:31:32,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:31:32,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:31:32,734 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:31:32,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:31:32,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:31:29" (1/3) ... [2019-10-14 23:31:32,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55dfe332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:31:32, skipping insertion in model container [2019-10-14 23:31:32,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:30" (2/3) ... [2019-10-14 23:31:32,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55dfe332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:31:32, skipping insertion in model container [2019-10-14 23:31:32,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:31:32" (3/3) ... [2019-10-14 23:31:32,743 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product32.cil.c [2019-10-14 23:31:32,753 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:31:32,768 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:31:32,779 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:31:32,818 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:31:32,818 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:31:32,819 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:31:32,821 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:31:32,821 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:31:32,821 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:31:32,821 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:31:32,821 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:31:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states. [2019-10-14 23:31:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-14 23:31:32,897 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:31:32,899 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] [2019-10-14 23:31:32,902 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:31:32,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:31:32,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1870939894, now seen corresponding path program 1 times [2019-10-14 23:31:32,918 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:31:32,918 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2546416] [2019-10-14 23:31:32,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:32,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:32,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:31:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,401 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 23:31:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:35,801 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 23:31:35,802 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2546416] [2019-10-14 23:31:35,803 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:31:35,803 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:31:35,803 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725914076] [2019-10-14 23:31:35,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:31:35,809 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:31:35,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:31:35,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:31:35,825 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 11 states. [2019-10-14 23:31:52,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:31:52,156 INFO L93 Difference]: Finished difference Result 1426 states and 2169 transitions. [2019-10-14 23:31:52,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:31:52,160 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2019-10-14 23:31:52,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:31:52,191 INFO L225 Difference]: With dead ends: 1426 [2019-10-14 23:31:52,191 INFO L226 Difference]: Without dead ends: 958 [2019-10-14 23:31:52,200 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 484 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:31:52,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2019-10-14 23:31:52,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 584. [2019-10-14 23:31:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584 states. [2019-10-14 23:31:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 796 transitions. [2019-10-14 23:31:52,539 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 796 transitions. Word has length 167 [2019-10-14 23:31:52,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:31:52,540 INFO L462 AbstractCegarLoop]: Abstraction has 584 states and 796 transitions. [2019-10-14 23:31:52,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:31:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 796 transitions. [2019-10-14 23:31:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-14 23:31:52,545 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:31:52,546 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] [2019-10-14 23:31:52,546 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:31:52,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:31:52,547 INFO L82 PathProgramCache]: Analyzing trace with hash 749800882, now seen corresponding path program 1 times [2019-10-14 23:31:52,547 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:31:52,547 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191398684] [2019-10-14 23:31:52,547 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:52,547 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:52,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:31:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,370 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 23:31:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:54,736 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 23:31:54,737 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191398684] [2019-10-14 23:31:54,737 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:31:54,737 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:31:54,738 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231304450] [2019-10-14 23:31:54,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:31:54,740 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:31:54,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:31:54,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:31:54,741 INFO L87 Difference]: Start difference. First operand 584 states and 796 transitions. Second operand 12 states. [2019-10-14 23:31:59,808 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 589