/usr/bin/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_spec7_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:49:33,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:49:33,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:49:34,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:49:34,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:49:34,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:49:34,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:49:34,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:49:34,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:49:34,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:49:34,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:49:34,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:49:34,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:49:34,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:49:34,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:49:34,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:49:34,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:49:34,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:49:34,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:49:34,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:49:34,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:49:34,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:49:34,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:49:34,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:49:34,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:49:34,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:49:34,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:49:34,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:49:34,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:49:34,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:49:34,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:49:34,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:49:34,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:49:34,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:49:34,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:49:34,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:49:34,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:49:34,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:49:34,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:49:34,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:49:34,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:49:34,048 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 [2019-11-06 21:49:34,069 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:49:34,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:49:34,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:49:34,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:49:34,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:49:34,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:49:34,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:49:34,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:49:34,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:49:34,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:49:34,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:49:34,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:49:34,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:49:34,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:49:34,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:49:34,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:49:34,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:49:34,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:49:34,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:49:34,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:49:34,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:49:34,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:49:34,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:49:34,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:49:34,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:49:34,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:49:34,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:49:34,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:49:34,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:49:34,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:49:34,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:49:34,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:49:34,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:49:34,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:49:34,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product32.cil.c [2019-11-06 21:49:34,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea120698c/86ffba75018042caa60357ea5227dad5/FLAG69dd8d0c6 [2019-11-06 21:49:35,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:49:35,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product32.cil.c [2019-11-06 21:49:35,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea120698c/86ffba75018042caa60357ea5227dad5/FLAG69dd8d0c6 [2019-11-06 21:49:35,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea120698c/86ffba75018042caa60357ea5227dad5 [2019-11-06 21:49:35,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:49:35,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:49:35,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:49:35,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:49:35,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:49:35,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:49:35" (1/1) ... [2019-11-06 21:49:35,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22830b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:35, skipping insertion in model container [2019-11-06 21:49:35,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:49:35" (1/1) ... [2019-11-06 21:49:35,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:49:35,380 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:49:36,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:49:36,101 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:49:36,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:49:36,374 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:49:36,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36 WrapperNode [2019-11-06 21:49:36,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:49:36,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:49:36,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:49:36,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:49:36,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (1/1) ... [2019-11-06 21:49:36,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:49:36,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:49:36,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:49:36,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:49:36,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (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 [2019-11-06 21:49:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:49:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:49:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:49:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:49:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-11-06 21:49:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-11-06 21:49:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:49:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:49:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:49:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:49:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:49:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:49:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:49:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:49:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:49:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:49:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:49:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:49:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:49:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:49:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-11-06 21:49:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:49:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:49:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:49:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-11-06 21:49:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-11-06 21:49:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:49:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:49:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:49:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:49:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:49:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:49:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:49:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:49:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:49:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:49:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-06 21:49:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-06 21:49:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-06 21:49:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-11-06 21:49:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:49:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:49:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:49:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:49:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:49:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:49:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:49:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:49:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:49:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:49:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:49:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:49:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:49:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:49:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:49:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:49:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:49:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:49:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:49:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:49:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:49:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:49:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:49:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:49:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:49:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:49:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:49:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:49:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:49:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:49:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:49:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:49:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:49:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:49:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:49:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:49:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:49:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:49:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:49:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:49:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:49:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:49:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:49:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:49:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:49:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:49:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:49:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:49:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:49:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:49:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:49:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:49:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:49:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:49:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:49:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:49:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:49:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:49:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:49:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-06 21:49:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:49:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:49:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:49:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:49:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:49:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:49:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:49:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:49:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:49:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:49:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:49:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:49:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:49:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:49:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:49:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:49:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:49:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:49:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:49:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-11-06 21:49:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-11-06 21:49:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:49:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:49:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:49:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:49:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:49:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:49:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:49:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:49:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:49:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:49:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:49:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:49:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:49:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:49:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:49:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:49:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:49:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:49:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:49:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:49:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:49:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:49:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:49:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:49:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:49:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:49:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:49:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:49:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:49:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:49:39,002 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:49:39,002 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:49:39,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:49:39 BoogieIcfgContainer [2019-11-06 21:49:39,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:49:39,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:49:39,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:49:39,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:49:39,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:49:35" (1/3) ... [2019-11-06 21:49:39,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e108440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:49:39, skipping insertion in model container [2019-11-06 21:49:39,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:49:36" (2/3) ... [2019-11-06 21:49:39,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e108440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:49:39, skipping insertion in model container [2019-11-06 21:49:39,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:49:39" (3/3) ... [2019-11-06 21:49:39,014 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product32.cil.c [2019-11-06 21:49:39,025 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:49:39,037 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:49:39,050 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:49:39,113 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:49:39,114 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:49:39,114 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:49:39,114 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:49:39,114 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:49:39,117 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:49:39,117 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:49:39,118 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:49:39,159 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states. [2019-11-06 21:49:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-06 21:49:39,194 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:49:39,196 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:49:39,200 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:49:39,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:49:39,206 INFO L82 PathProgramCache]: Analyzing trace with hash -311164788, now seen corresponding path program 1 times [2019-11-06 21:49:39,216 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:49:39,216 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386660764] [2019-11-06 21:49:39,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:49:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,725 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 559 [2019-11-06 21:49:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:49:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-06 21:49:42,137 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386660764] [2019-11-06 21:49:42,138 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:49:42,138 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-06 21:49:42,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549921490] [2019-11-06 21:49:42,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-06 21:49:42,145 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:49:42,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-06 21:49:42,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-11-06 21:49:42,162 INFO L87 Difference]: Start difference. First operand 633 states. Second operand 11 states. [2019-11-06 21:50:04,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:50:04,254 INFO L93 Difference]: Finished difference Result 1442 states and 2238 transitions. [2019-11-06 21:50:04,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-11-06 21:50:04,257 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 191 [2019-11-06 21:50:04,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:50:04,304 INFO L225 Difference]: With dead ends: 1442 [2019-11-06 21:50:04,304 INFO L226 Difference]: Without dead ends: 978 [2019-11-06 21:50:04,313 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-11-06 21:50:04,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 978 states. [2019-11-06 21:50:04,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 978 to 576. [2019-11-06 21:50:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2019-11-06 21:50:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 786 transitions. [2019-11-06 21:50:04,607 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 786 transitions. Word has length 191 [2019-11-06 21:50:04,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:50:04,608 INFO L462 AbstractCegarLoop]: Abstraction has 576 states and 786 transitions. [2019-11-06 21:50:04,608 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-06 21:50:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 786 transitions. [2019-11-06 21:50:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-06 21:50:04,614 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:50:04,614 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:50:04,615 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:50:04,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:50:04,615 INFO L82 PathProgramCache]: Analyzing trace with hash 544104814, now seen corresponding path program 1 times [2019-11-06 21:50:04,615 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:50:04,616 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767038274] [2019-11-06 21:50:04,616 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:50:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,365 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 559 [2019-11-06 21:50:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:50:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-11-06 21:50:06,819 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767038274] [2019-11-06 21:50:06,819 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:50:06,819 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:50:06,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906522260] [2019-11-06 21:50:06,822 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:50:06,823 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:50:06,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:50:06,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:50:06,823 INFO L87 Difference]: Start difference. First operand 576 states and 786 transitions. Second operand 12 states. [2019-11-06 21:50:11,291 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 562