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_spec0_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:24:16,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:24:16,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:24:16,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:24:16,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:24:16,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:24:16,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:24:16,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:24:16,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:24:16,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:24:16,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:24:16,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:24:16,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:24:16,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:24:16,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:24:16,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:24:16,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:24:16,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:24:16,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:24:16,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:24:16,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:24:16,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:24:16,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:24:16,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:24:16,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:24:16,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:24:16,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:24:16,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:24:16,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:24:16,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:24:16,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:24:16,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:24:16,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:24:16,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:24:16,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:24:16,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:24:16,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:24:16,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:24:16,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:24:16,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:24:16,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:24:16,910 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 23:24:16,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:24:16,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:24:16,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:24:16,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:24:16,952 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:24:16,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:24:16,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:24:16,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:24:16,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:24:16,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:24:16,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:24:16,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:24:16,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:24:16,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:24:16,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:24:16,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:24:16,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:24:16,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:24:16,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:24:16,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:24:16,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:24:16,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:24:16,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:24:16,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:24:16,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:24:16,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:24:16,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:24:16,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:24:16,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:24:17,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:24:17,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:24:17,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:24:17,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:24:17,324 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:24:17,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product38.cil.c [2019-10-14 23:24:17,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa94d6ff9/e9e39f479bf64631930dd942e9667be3/FLAG55979ecb8 [2019-10-14 23:24:17,972 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:24:17,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product38.cil.c [2019-10-14 23:24:18,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa94d6ff9/e9e39f479bf64631930dd942e9667be3/FLAG55979ecb8 [2019-10-14 23:24:18,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa94d6ff9/e9e39f479bf64631930dd942e9667be3 [2019-10-14 23:24:18,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:24:18,177 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:24:18,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:18,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:24:18,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:24:18,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:18" (1/1) ... [2019-10-14 23:24:18,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e54d529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:18, skipping insertion in model container [2019-10-14 23:24:18,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:18" (1/1) ... [2019-10-14 23:24:18,195 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:24:18,271 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:24:19,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:19,029 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:24:19,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:19,200 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:24:19,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19 WrapperNode [2019-10-14 23:24:19,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:19,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:24:19,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:24:19,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:24:19,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (1/1) ... [2019-10-14 23:24:19,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:24:19,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:24:19,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:24:19,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:24:19,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (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 23:24:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:24:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:24:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:24:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:24:19,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:24:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:24:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:24:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:24:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:24:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:24:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:24:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:24:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:24:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:24:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:24:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:24:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:24:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:24:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:24:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:24:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:24:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:24:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:24:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:24:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:24:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:24:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:24:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:24:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:24:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:24:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:24:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:24:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:24:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:24:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:24:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:24:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:24:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:24:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:24:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:24:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:24:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:24:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:24:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:24:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:24:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:24:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:24:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:24:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:24:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:24:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:24:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:24:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:24:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:24:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:24:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:24:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:24:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:24:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:24:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:24:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:24:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:24:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:24:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:24:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:24:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:24:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:24:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:24:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:24:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:24:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:24:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:24:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:24:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:24:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:24:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:24:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:24:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:24:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:24:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:24:19,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:24:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:24:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:24:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:24:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:24:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-10-14 23:24:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:24:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:24:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:24:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:24:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:24:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:24:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:24:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:24:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:24:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:24:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:24:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:24:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:24:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:24:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:24:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:24:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:24:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:24:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:24:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:24:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:24:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:24:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:24:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:24:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:24:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:24:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:24:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:24:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:24:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:24:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:24:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:24:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:24:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:24:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:24:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:24:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:24:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:24:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:24:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:24:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:24:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:24:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:24:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:24:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:24:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:24:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:24:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:24:19,565 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:24:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:24:19,566 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:24:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:24:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:24:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:24:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:24:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:24:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:24:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:24:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:24:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:24:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:24:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:24:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:24:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:24:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:24:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:24:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:24:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:24:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:24:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:24:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:24:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:24:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:24:19,580 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:24:19,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:24:19,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:24:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:24:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:24:19,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:24:19,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:24:19,585 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:24:19,586 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:24:19,587 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:24:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-10-14 23:24:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:24:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:24:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:24:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:24:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:24:21,754 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:24:21,755 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:24:21,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:24:21 BoogieIcfgContainer [2019-10-14 23:24:21,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:24:21,760 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:24:21,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:24:21,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:24:21,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:24:18" (1/3) ... [2019-10-14 23:24:21,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd8acd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:24:21, skipping insertion in model container [2019-10-14 23:24:21,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:19" (2/3) ... [2019-10-14 23:24:21,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd8acd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:24:21, skipping insertion in model container [2019-10-14 23:24:21,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:24:21" (3/3) ... [2019-10-14 23:24:21,768 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product38.cil.c [2019-10-14 23:24:21,780 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:24:21,792 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:24:21,805 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:24:21,853 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:24:21,853 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:24:21,853 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:24:21,853 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:24:21,853 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:24:21,853 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:24:21,854 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:24:21,854 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:24:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states. [2019-10-14 23:24:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-14 23:24:21,928 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:21,930 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:24:21,934 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:21,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:21,941 INFO L82 PathProgramCache]: Analyzing trace with hash 396221068, now seen corresponding path program 1 times [2019-10-14 23:24:21,951 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:21,951 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696340232] [2019-10-14 23:24:21,952 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:21,952 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:21,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,439 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 535 [2019-10-14 23:24:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:24,845 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-14 23:24:24,846 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696340232] [2019-10-14 23:24:24,847 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:24:24,848 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:24:24,848 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472620548] [2019-10-14 23:24:24,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:24:24,856 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:24:24,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:24:24,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:24:24,874 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 10 states. [2019-10-14 23:24:37,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:24:37,236 INFO L93 Difference]: Finished difference Result 1023 states and 1576 transitions. [2019-10-14 23:24:37,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-14 23:24:37,238 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 166 [2019-10-14 23:24:37,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:24:37,265 INFO L225 Difference]: With dead ends: 1023 [2019-10-14 23:24:37,265 INFO L226 Difference]: Without dead ends: 757 [2019-10-14 23:24:37,273 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2019-10-14 23:24:37,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2019-10-14 23:24:37,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 450. [2019-10-14 23:24:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2019-10-14 23:24:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 613 transitions. [2019-10-14 23:24:37,610 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 613 transitions. Word has length 166 [2019-10-14 23:24:37,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:24:37,611 INFO L462 AbstractCegarLoop]: Abstraction has 450 states and 613 transitions. [2019-10-14 23:24:37,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:24:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 613 transitions. [2019-10-14 23:24:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-10-14 23:24:37,616 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:37,617 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:24:37,617 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:37,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:37,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1790187133, now seen corresponding path program 1 times [2019-10-14 23:24:37,618 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:37,618 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245240305] [2019-10-14 23:24:37,619 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:37,619 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:37,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,251 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 535 [2019-10-14 23:24:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-14 23:24:39,655 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245240305] [2019-10-14 23:24:39,656 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:24:39,656 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:24:39,656 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779334783] [2019-10-14 23:24:39,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:24:39,658 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:24:39,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:24:39,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:24:39,659 INFO L87 Difference]: Start difference. First operand 450 states and 613 transitions. Second operand 11 states. [2019-10-14 23:24:43,856 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 538