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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:27:52,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:27:52,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:27:52,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:27:52,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:27:52,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:27:52,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:27:52,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:27:52,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:27:52,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:27:52,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:27:52,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:27:52,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:27:52,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:27:52,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:27:52,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:27:52,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:27:52,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:27:52,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:27:52,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:27:52,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:27:52,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:27:52,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:27:52,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:27:52,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:27:52,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:27:52,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:27:52,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:27:52,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:27:52,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:27:52,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:27:52,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:27:52,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:27:52,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:27:52,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:27:52,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:27:52,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:27:52,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:27:52,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:27:52,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:27:52,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:27:52,231 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 23:27:52,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:27:52,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:27:52,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:27:52,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:27:52,261 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:27:52,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:27:52,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:27:52,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:27:52,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:27:52,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:27:52,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:27:52,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:27:52,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:27:52,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:27:52,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:27:52,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:27:52,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:27:52,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:27:52,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:27:52,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:27:52,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:27:52,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:52,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:27:52,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:27:52,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:27:52,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:27:52,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:27:52,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:27:52,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:27:52,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:27:52,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:27:52,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:27:52,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:27:52,553 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:27:52,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product32.cil.c [2019-10-14 23:27:52,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bde03edf/4d753a69974d42828b42e115421116e9/FLAG4cf4ddcb2 [2019-10-14 23:27:53,360 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:27:53,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product32.cil.c [2019-10-14 23:27:53,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bde03edf/4d753a69974d42828b42e115421116e9/FLAG4cf4ddcb2 [2019-10-14 23:27:53,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bde03edf/4d753a69974d42828b42e115421116e9 [2019-10-14 23:27:53,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:27:53,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:27:53,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:53,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:27:53,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:27:53,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:53" (1/1) ... [2019-10-14 23:27:53,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9e1f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:53, skipping insertion in model container [2019-10-14 23:27:53,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:53" (1/1) ... [2019-10-14 23:27:53,572 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:27:53,657 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:27:54,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:54,552 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:27:54,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:54,822 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:27:54,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54 WrapperNode [2019-10-14 23:27:54,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:54,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:27:54,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:27:54,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:27:54,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:55,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:27:55,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:27:55,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:27:55,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:27:55,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (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 23:27:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:27:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:27:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:27:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:27:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:27:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:27:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:27:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:27:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:27:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:27:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:27:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:27:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:27:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:27:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:27:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:27:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:27:55,071 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:27:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:27:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:27:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:27:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:27:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:27:55,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:27:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:27:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:27:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:27:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:27:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:27:55,073 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:27:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:27:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:27:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:27:55,074 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:27:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:27:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:27:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:27:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:27:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:27:55,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:27:55,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:27:55,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:27:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:27:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:27:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:27:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:27:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:27:55,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:27:55,079 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:27:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:27:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:27:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:27:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:27:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:27:55,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:27:55,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:27:55,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:27:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:27:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:27:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:27:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:27:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:27:55,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:27:55,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:27:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:27:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:27:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:27:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:27:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:27:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:27:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:27:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:27:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:27:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:27:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:27:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:27:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:27:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:27:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:27:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:27:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:27:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:27:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:27:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:27:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:27:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:27:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:27:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:27:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:27:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:27:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:27:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:27:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:27:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:27:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:27:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:27:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:27:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:27:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:27:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:27:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:27:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:27:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:27:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:27:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:27:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:27:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:27:55,093 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:27:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:27:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:27:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:27:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:27:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:27:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:27:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:27:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:27:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:27:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:27:55,095 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:27:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:27:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:27:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:27:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:27:55,096 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:27:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:27:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:27:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:27:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:27:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:27:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:27:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:27:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:27:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:27:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:27:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:27:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:27:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:27:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:27:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:27:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:27:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:27:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:27:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:27:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:27:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:27:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:27:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:27:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:27:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:27:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:27:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:27:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:27:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:27:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:27:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:27:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:27:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:27:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:27:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:27:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:27:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:27:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:27:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:27:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:27:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:27:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:27:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:27:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:27:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:27:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:27:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:27:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:27:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:27:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:27:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:27:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:27:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:27:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:27:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:27:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:27:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:27:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:27:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:27:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:27:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:27:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:27:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:27:55,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:27:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:27:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:27:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:27:55,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:27:57,305 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:27:57,306 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:27:57,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:57 BoogieIcfgContainer [2019-10-14 23:27:57,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:27:57,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:27:57,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:27:57,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:27:57,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:53" (1/3) ... [2019-10-14 23:27:57,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f925f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:57, skipping insertion in model container [2019-10-14 23:27:57,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (2/3) ... [2019-10-14 23:27:57,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f925f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:57, skipping insertion in model container [2019-10-14 23:27:57,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:57" (3/3) ... [2019-10-14 23:27:57,318 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product32.cil.c [2019-10-14 23:27:57,329 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:27:57,339 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:27:57,351 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:27:57,391 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:27:57,391 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:27:57,392 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:27:57,400 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:27:57,400 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:27:57,401 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:27:57,401 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:27:57,401 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:27:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states. [2019-10-14 23:27:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-14 23:27:57,484 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:27:57,489 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:27:57,492 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:27:57,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:27:57,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1590085758, now seen corresponding path program 1 times [2019-10-14 23:27:57,510 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:27:57,511 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634031094] [2019-10-14 23:27:57,511 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:57,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:57,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:27:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,244 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 23:28:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,682 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 23:28:00,683 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634031094] [2019-10-14 23:28:00,684 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:00,684 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:28:00,685 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119642925] [2019-10-14 23:28:00,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:28:00,690 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:00,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:28:00,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:28:00,704 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 12 states. [2019-10-14 23:28:19,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:28:19,651 INFO L93 Difference]: Finished difference Result 1446 states and 2208 transitions. [2019-10-14 23:28:19,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-10-14 23:28:19,653 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 204 [2019-10-14 23:28:19,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:28:19,684 INFO L225 Difference]: With dead ends: 1446 [2019-10-14 23:28:19,684 INFO L226 Difference]: Without dead ends: 970 [2019-10-14 23:28:19,694 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 813 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-10-14 23:28:19,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states. [2019-10-14 23:28:20,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 592. [2019-10-14 23:28:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-10-14 23:28:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 808 transitions. [2019-10-14 23:28:20,032 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 808 transitions. Word has length 204 [2019-10-14 23:28:20,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:28:20,033 INFO L462 AbstractCegarLoop]: Abstraction has 592 states and 808 transitions. [2019-10-14 23:28:20,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:28:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 808 transitions. [2019-10-14 23:28:20,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-14 23:28:20,039 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:20,040 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:28:20,040 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:20,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:20,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1142276697, now seen corresponding path program 1 times [2019-10-14 23:28:20,041 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:20,041 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903746313] [2019-10-14 23:28:20,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:20,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:20,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,927 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 23:28:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:22,526 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 23:28:22,527 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903746313] [2019-10-14 23:28:22,528 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:22,528 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:28:22,528 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32058982] [2019-10-14 23:28:22,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:28:22,542 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:22,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:28:22,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:28:22,543 INFO L87 Difference]: Start difference. First operand 592 states and 808 transitions. Second operand 13 states. [2019-10-14 23:28:28,493 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 589