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_spec11_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:24:59,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:24:59,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:24:59,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:24:59,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:24:59,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:24:59,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:24:59,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:24:59,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:24:59,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:24:59,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:24:59,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:24:59,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:24:59,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:24:59,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:24:59,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:24:59,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:24:59,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:24:59,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:24:59,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:24:59,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:24:59,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:24:59,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:24:59,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:24:59,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:24:59,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:24:59,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:24:59,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:24:59,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:24:59,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:24:59,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:24:59,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:24:59,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:24:59,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:24:59,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:24:59,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:24:59,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:24:59,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:24:59,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:24:59,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:24:59,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:24:59,270 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 23:24:59,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:24:59,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:24:59,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:24:59,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:24:59,300 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:24:59,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:24:59,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:24:59,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:24:59,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:24:59,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:24:59,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:24:59,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:24:59,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:24:59,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:24:59,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:24:59,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:24:59,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:24:59,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:24:59,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:24:59,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:24:59,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:24:59,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:24:59,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:24:59,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:24:59,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:24:59,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:24:59,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:24:59,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:24:59,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:24:59,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:24:59,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:24:59,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:24:59,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:24:59,611 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:24:59,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product27.cil.c [2019-10-14 23:24:59,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9f12898/3e88ca575d4049d6b1f226ee6f5dbabd/FLAG1604f31f2 [2019-10-14 23:25:00,391 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:25:00,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product27.cil.c [2019-10-14 23:25:00,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9f12898/3e88ca575d4049d6b1f226ee6f5dbabd/FLAG1604f31f2 [2019-10-14 23:25:00,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd9f12898/3e88ca575d4049d6b1f226ee6f5dbabd [2019-10-14 23:25:00,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:25:00,612 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:25:00,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:25:00,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:25:00,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:25:00,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:25:00" (1/1) ... [2019-10-14 23:25:00,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d82201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:00, skipping insertion in model container [2019-10-14 23:25:00,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:25:00" (1/1) ... [2019-10-14 23:25:00,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:25:00,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:25:01,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:25:01,421 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:25:01,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:25:01,706 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:25:01,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01 WrapperNode [2019-10-14 23:25:01,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:25:01,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:25:01,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:25:01,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:25:01,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (1/1) ... [2019-10-14 23:25:01,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:25:01,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:25:01,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:25:01,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:25:01,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (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 23:25:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:25:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:25:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:25:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:25:02,020 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:25:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:25:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:25:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:25:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:25:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:25:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:25:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:25:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:25:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:25:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:25:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:25:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:25:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:25:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:25:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:25:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:25:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:25:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:25:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:25:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:25:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:25:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:25:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:25:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:25:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:25:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:25:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:25:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:25:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:25:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:25:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:25:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:25:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:25:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:25:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:25:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:25:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:25:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:25:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:25:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:25:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:25:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:25:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:25:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:25:02,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:25:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:25:02,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:25:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:25:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:25:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:25:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:25:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:25:02,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:25:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:25:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:25:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:25:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:25:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:25:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:25:02,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:25:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:25:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:25:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:25:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:25:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:25:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:25:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:25:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:25:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:25:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:25:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:25:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:25:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:25:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:25:02,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:25:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:25:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:25:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:25:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:25:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:25:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:25:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:25:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:25:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:25:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:25:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:25:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:25:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:25:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:25:02,049 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:25:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:25:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:25:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:25:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:25:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:25:02,050 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:25:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:25:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:25:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:25:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:25:02,055 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:25:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:25:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:25:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:25:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:25:02,062 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:25:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:25:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:25:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:25:02,063 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:25:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:25:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:25:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:25:02,064 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:25:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:25:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:25:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:25:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:25:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:25:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:25:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:25:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:25:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:25:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:25:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:25:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:25:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:25:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:25:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:25:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-10-14 23:25:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:25:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:25:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:25:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:25:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:25:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:25:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:25:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:25:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:25:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:25:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:25:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:25:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:25:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:25:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:25:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:25:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:25:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:25:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:25:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:25:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:25:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:25:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:25:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:25:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:25:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:25:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:25:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:25:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:25:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:25:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:25:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:25:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:25:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:25:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:25:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:25:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:25:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:25:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:25:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:25:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:25:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:25:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:25:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:25:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:25:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:25:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:25:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:25:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:25:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:25:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:25:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:25:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:25:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:25:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:25:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:25:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:25:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:25:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:25:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:25:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:25:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:25:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:25:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:25:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:25:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:25:04,364 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:25:04,364 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:25:04,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:04 BoogieIcfgContainer [2019-10-14 23:25:04,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:25:04,367 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:25:04,367 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:25:04,371 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:25:04,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:25:00" (1/3) ... [2019-10-14 23:25:04,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@228b712c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:04, skipping insertion in model container [2019-10-14 23:25:04,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:01" (2/3) ... [2019-10-14 23:25:04,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@228b712c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:04, skipping insertion in model container [2019-10-14 23:25:04,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:04" (3/3) ... [2019-10-14 23:25:04,374 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product27.cil.c [2019-10-14 23:25:04,385 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:25:04,395 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:25:04,407 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:25:04,448 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:25:04,448 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:25:04,448 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:25:04,448 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:25:04,449 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:25:04,449 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:25:04,449 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:25:04,449 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:25:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states. [2019-10-14 23:25:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-10-14 23:25:04,524 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:04,526 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:04,528 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:04,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:04,535 INFO L82 PathProgramCache]: Analyzing trace with hash -432350805, now seen corresponding path program 1 times [2019-10-14 23:25:04,545 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:04,545 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353030953] [2019-10-14 23:25:04,546 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:04,546 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:04,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,069 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-14 23:25:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-14 23:25:07,615 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353030953] [2019-10-14 23:25:07,616 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:07,616 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:25:07,617 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495164800] [2019-10-14 23:25:07,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:25:07,623 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:07,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:25:07,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:25:07,642 INFO L87 Difference]: Start difference. First operand 616 states. Second operand 12 states. [2019-10-14 23:25:36,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:25:36,688 INFO L93 Difference]: Finished difference Result 1735 states and 2946 transitions. [2019-10-14 23:25:36,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-14 23:25:36,691 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 188 [2019-10-14 23:25:36,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:25:36,728 INFO L225 Difference]: With dead ends: 1735 [2019-10-14 23:25:36,728 INFO L226 Difference]: Without dead ends: 1127 [2019-10-14 23:25:36,744 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2430 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-14 23:25:36,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1127 states. [2019-10-14 23:25:37,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1127 to 587. [2019-10-14 23:25:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2019-10-14 23:25:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 795 transitions. [2019-10-14 23:25:37,131 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 795 transitions. Word has length 188 [2019-10-14 23:25:37,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:25:37,132 INFO L462 AbstractCegarLoop]: Abstraction has 587 states and 795 transitions. [2019-10-14 23:25:37,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:25:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 795 transitions. [2019-10-14 23:25:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-14 23:25:37,141 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:37,141 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:37,142 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:37,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:37,142 INFO L82 PathProgramCache]: Analyzing trace with hash -232885179, now seen corresponding path program 1 times [2019-10-14 23:25:37,143 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:37,143 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344484172] [2019-10-14 23:25:37,143 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:37,143 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:37,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,018 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 559 [2019-10-14 23:25:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-14 23:25:39,638 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344484172] [2019-10-14 23:25:39,638 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:39,638 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:25:39,638 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243003591] [2019-10-14 23:25:39,655 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:25:39,656 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:39,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:25:39,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:25:39,660 INFO L87 Difference]: Start difference. First operand 587 states and 795 transitions. Second operand 13 states.