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_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:27:54,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:27:54,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:27:54,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:27:54,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:27:54,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:27:54,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:27:54,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:27:54,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:27:54,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:27:54,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:27:54,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:27:54,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:27:54,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:27:54,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:27:54,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:27:54,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:27:54,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:27:54,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:27:54,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:27:54,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:27:54,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:27:54,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:27:54,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:27:54,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:27:54,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:27:54,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:27:54,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:27:54,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:27:54,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:27:54,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:27:54,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:27:54,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:27:54,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:27:54,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:27:54,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:27:54,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:27:54,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:27:54,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:27:54,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:27:54,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:27:54,767 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 23:27:54,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:27:54,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:27:54,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:27:54,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:27:54,789 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:27:54,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:27:54,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:27:54,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:27:54,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:27:54,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:27:54,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:27:54,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:27:54,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:27:54,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:27:54,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:27:54,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:27:54,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:27:54,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:27:54,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:27:54,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:27:54,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:27:54,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:54,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:27:54,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:27:54,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:27:54,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:27:54,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:27:54,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:27:54,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:27:55,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:27:55,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:27:55,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:27:55,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:27:55,083 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:27:55,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product33.cil.c [2019-10-14 23:27:55,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539c63e41/b6b08a2f29b745a888caadadb7c8d222/FLAG97d9cc261 [2019-10-14 23:27:55,878 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:27:55,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product33.cil.c [2019-10-14 23:27:55,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539c63e41/b6b08a2f29b745a888caadadb7c8d222/FLAG97d9cc261 [2019-10-14 23:27:56,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539c63e41/b6b08a2f29b745a888caadadb7c8d222 [2019-10-14 23:27:56,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:27:56,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:27:56,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:56,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:27:56,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:27:56,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:56" (1/1) ... [2019-10-14 23:27:56,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51752872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:56, skipping insertion in model container [2019-10-14 23:27:56,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:56" (1/1) ... [2019-10-14 23:27:56,050 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:27:56,138 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:27:56,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:56,939 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:27:57,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:57,235 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:27:57,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57 WrapperNode [2019-10-14 23:27:57,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:57,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:27:57,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:27:57,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:27:57,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:27:57,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:27:57,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:27:57,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:27:57,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (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 23:27:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:27:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:27:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:27:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:27:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:27:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:27:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:27:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:27:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:27:57,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:27:57,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:27:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:27:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:27:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:27:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:27:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:27:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:27:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:27:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:27:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:27:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:27:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:27:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:27:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:27:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:27:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:27:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:27:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:27:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:27:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:27:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:27:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:27:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:27:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:27:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:27:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:27:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:27:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:27:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:27:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:27:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:27:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:27:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:27:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:27:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:27:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:27:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:27:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:27:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:27:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:27:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:27:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-14 23:27:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:27:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:27:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:27:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:27:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:27:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:27:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:27:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:27:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:27:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:27:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:27:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:27:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:27:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:27:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:27:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:27:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:27:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:27:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:27:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:27:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:27:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:27:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:27:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:27:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:27:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:27:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:27:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:27:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:27:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:27:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:27:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:27:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:27:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:27:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:27:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:27:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:27:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:27:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:27:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:27:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:27:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:27:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:27:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:27:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:27:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:27:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:27:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:27:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:27:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:27:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:27:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:27:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:27:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:27:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:27:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:27:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:27:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:27:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:27:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:27:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:27:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:27:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:27:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:27:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:27:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:27:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:27:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:27:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:27:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:27:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:27:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:27:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:27:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:27:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:27:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:27:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:27:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:27:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:27:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:27:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:27:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:27:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:27:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:27:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-14 23:27:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:27:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:27:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:27:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:27:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:27:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:27:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:27:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:27:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:27:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:27:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:27:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:27:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:27:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:27:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:27:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:27:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:27:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:27:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:27:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:27:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:27:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:27:57,598 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:27:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:27:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:27:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:27:59,694 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:27:59,694 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:27:59,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:59 BoogieIcfgContainer [2019-10-14 23:27:59,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:27:59,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:27:59,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:27:59,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:27:59,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:56" (1/3) ... [2019-10-14 23:27:59,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87ba574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:59, skipping insertion in model container [2019-10-14 23:27:59,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57" (2/3) ... [2019-10-14 23:27:59,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87ba574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:59, skipping insertion in model container [2019-10-14 23:27:59,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:59" (3/3) ... [2019-10-14 23:27:59,705 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product33.cil.c [2019-10-14 23:27:59,715 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:27:59,727 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:27:59,740 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:27:59,785 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:27:59,785 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:27:59,786 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:27:59,788 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:27:59,788 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:27:59,788 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:27:59,788 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:27:59,788 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:27:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states. [2019-10-14 23:27:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-14 23:27:59,874 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:27:59,878 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:27:59,881 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:27:59,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:27:59,889 INFO L82 PathProgramCache]: Analyzing trace with hash -420941133, now seen corresponding path program 1 times [2019-10-14 23:27:59,901 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:27:59,902 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54508452] [2019-10-14 23:27:59,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:59,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:59,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,644 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:28:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:03,119 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54508452] [2019-10-14 23:28:03,120 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:03,120 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:28:03,121 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339775771] [2019-10-14 23:28:03,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:28:03,126 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:03,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:28:03,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:28:03,143 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 12 states. [2019-10-14 23:28:22,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:28:22,948 INFO L93 Difference]: Finished difference Result 1441 states and 2132 transitions. [2019-10-14 23:28:22,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-10-14 23:28:22,950 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 195 [2019-10-14 23:28:22,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:28:22,980 INFO L225 Difference]: With dead ends: 1441 [2019-10-14 23:28:22,980 INFO L226 Difference]: Without dead ends: 945 [2019-10-14 23:28:22,991 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 805 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-10-14 23:28:23,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2019-10-14 23:28:23,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 579. [2019-10-14 23:28:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states. [2019-10-14 23:28:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 765 transitions. [2019-10-14 23:28:23,377 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 765 transitions. Word has length 195 [2019-10-14 23:28:23,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:28:23,377 INFO L462 AbstractCegarLoop]: Abstraction has 579 states and 765 transitions. [2019-10-14 23:28:23,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:28:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 765 transitions. [2019-10-14 23:28:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-14 23:28:23,383 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:23,384 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:28:23,384 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:23,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:23,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1855300541, now seen corresponding path program 1 times [2019-10-14 23:28:23,385 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:23,385 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238920944] [2019-10-14 23:28:23,385 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:23,386 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:23,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,312 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:28:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:25,787 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238920944] [2019-10-14 23:28:25,787 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:25,787 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:28:25,787 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552456009] [2019-10-14 23:28:25,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:28:25,789 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:25,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:28:25,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:28:25,790 INFO L87 Difference]: Start difference. First operand 579 states and 765 transitions. Second operand 13 states. [2019-10-14 23:28:31,909 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 583