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_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:23:37,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:23:37,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:23:37,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:23:37,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:23:37,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:23:37,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:23:37,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:23:37,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:23:37,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:23:37,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:23:37,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:23:37,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:23:37,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:23:37,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:23:37,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:23:37,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:23:37,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:23:37,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:23:37,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:23:37,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:23:37,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:23:37,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:23:37,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:23:37,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:23:37,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:23:37,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:23:37,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:23:37,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:23:37,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:23:37,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:23:37,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:23:37,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:23:37,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:23:37,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:23:37,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:23:37,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:23:37,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:23:37,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:23:37,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:23:37,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:23:37,405 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 23:23:37,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:23:37,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:23:37,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:23:37,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:23:37,424 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:23:37,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:23:37,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:23:37,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:23:37,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:23:37,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:23:37,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:23:37,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:23:37,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:23:37,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:23:37,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:23:37,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:23:37,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:23:37,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:23:37,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:23:37,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:23:37,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:23:37,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:23:37,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:23:37,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:23:37,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:23:37,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:23:37,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:23:37,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:23:37,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:23:37,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:23:37,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:23:37,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:23:37,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:23:37,715 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:23:37,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product25.cil.c [2019-10-14 23:23:37,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566abd6f5/d76e4620878e443e886d3854b20f907e/FLAGaf0cea7e6 [2019-10-14 23:23:38,474 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:23:38,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product25.cil.c [2019-10-14 23:23:38,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566abd6f5/d76e4620878e443e886d3854b20f907e/FLAGaf0cea7e6 [2019-10-14 23:23:38,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566abd6f5/d76e4620878e443e886d3854b20f907e [2019-10-14 23:23:38,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:23:38,726 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:23:38,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:23:38,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:23:38,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:23:38,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:23:38" (1/1) ... [2019-10-14 23:23:38,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b29eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:38, skipping insertion in model container [2019-10-14 23:23:38,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:23:38" (1/1) ... [2019-10-14 23:23:38,743 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:23:38,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:23:39,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:23:39,573 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:23:39,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:23:39,814 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:23:39,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39 WrapperNode [2019-10-14 23:23:39,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:23:39,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:23:39,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:23:39,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:23:39,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:39,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:39,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:39,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:39,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:39,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:39,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (1/1) ... [2019-10-14 23:23:40,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:23:40,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:23:40,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:23:40,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:23:40,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (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 23:23:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:23:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:23:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:23:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:23:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:23:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:23:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:23:40,081 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:23:40,081 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:23:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:23:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:23:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:23:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:23:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:23:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:23:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:23:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:23:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:23:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:23:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:23:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:23:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:23:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:23:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:23:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:23:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:23:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:23:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:23:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:23:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:23:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:23:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:23:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:23:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:23:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:23:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:23:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:23:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:23:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:23:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:23:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:23:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:23:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:23:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:23:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:23:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:23:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:23:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:23:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:23:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:23:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:23:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:23:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:23:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:23:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:23:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:23:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:23:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:23:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:23:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:23:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:23:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:23:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:23:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:23:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:23:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:23:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:23:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:23:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:23:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:23:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:23:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:23:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:23:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:23:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:23:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:23:40,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:23:40,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:23:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:23:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:23:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:23:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:23:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:23:40,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:23:40,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:23:40,106 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:23:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:23:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:23:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:23:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:23:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:23:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:23:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:23:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:23:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:23:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:23:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:23:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:23:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:23:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:23:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:23:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:23:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:23:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:23:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:23:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:23:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:23:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:23:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:23:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:23:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:23:40,112 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:23:40,113 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:23:40,114 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:23:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:23:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:23:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:23:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:23:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:23:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:23:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:23:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:23:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:23:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:23:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:23:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:23:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:23:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:23:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:23:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:23:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:23:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:23:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:23:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:23:42,168 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:23:42,169 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:23:42,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:23:42 BoogieIcfgContainer [2019-10-14 23:23:42,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:23:42,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:23:42,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:23:42,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:23:42,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:23:38" (1/3) ... [2019-10-14 23:23:42,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1bafba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:23:42, skipping insertion in model container [2019-10-14 23:23:42,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:39" (2/3) ... [2019-10-14 23:23:42,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1bafba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:23:42, skipping insertion in model container [2019-10-14 23:23:42,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:23:42" (3/3) ... [2019-10-14 23:23:42,179 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product25.cil.c [2019-10-14 23:23:42,190 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:23:42,202 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:23:42,214 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:23:42,265 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:23:42,265 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:23:42,265 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:23:42,265 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:23:42,266 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:23:42,266 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:23:42,266 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:23:42,266 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:23:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states. [2019-10-14 23:23:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-14 23:23:42,349 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:23:42,351 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:23:42,355 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:23:42,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:23:42,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1259586486, now seen corresponding path program 1 times [2019-10-14 23:23:42,380 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:23:42,380 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010221296] [2019-10-14 23:23:42,381 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:42,381 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:42,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:23:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:44,881 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:23:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-10-14 23:23:45,332 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010221296] [2019-10-14 23:23:45,333 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:23:45,333 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:23:45,334 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906820157] [2019-10-14 23:23:45,340 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:23:45,341 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:23:45,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:23:45,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:23:45,355 INFO L87 Difference]: Start difference. First operand 584 states. Second operand 12 states. [2019-10-14 23:24:13,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:24:13,194 INFO L93 Difference]: Finished difference Result 1658 states and 2837 transitions. [2019-10-14 23:24:13,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-14 23:24:13,196 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 191 [2019-10-14 23:24:13,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:24:13,229 INFO L225 Difference]: With dead ends: 1658 [2019-10-14 23:24:13,229 INFO L226 Difference]: Without dead ends: 1071 [2019-10-14 23:24:13,246 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2455 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-14 23:24:13,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1071 states. [2019-10-14 23:24:13,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1071 to 555. [2019-10-14 23:24:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 555 states. [2019-10-14 23:24:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 753 transitions. [2019-10-14 23:24:13,599 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 753 transitions. Word has length 191 [2019-10-14 23:24:13,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:24:13,600 INFO L462 AbstractCegarLoop]: Abstraction has 555 states and 753 transitions. [2019-10-14 23:24:13,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:24:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 753 transitions. [2019-10-14 23:24:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-14 23:24:13,606 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:13,607 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:24:13,607 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:13,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:13,607 INFO L82 PathProgramCache]: Analyzing trace with hash 2019290951, now seen corresponding path program 1 times [2019-10-14 23:24:13,608 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:13,608 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468762212] [2019-10-14 23:24:13,608 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:13,608 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:13,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,368 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:24:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-10-14 23:24:15,823 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468762212] [2019-10-14 23:24:15,823 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:24:15,824 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:24:15,824 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47762873] [2019-10-14 23:24:15,839 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:24:15,841 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:24:15,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:24:15,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:24:15,842 INFO L87 Difference]: Start difference. First operand 555 states and 753 transitions. Second operand 13 states.