java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:27:56,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:27:56,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:27:56,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:27:56,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:27:56,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:27:56,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:27:56,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:27:56,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:27:56,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:27:56,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:27:56,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:27:56,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:27:56,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:27:56,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:27:56,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:27:56,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:27:56,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:27:56,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:27:56,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:27:56,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:27:56,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:27:56,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:27:56,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:27:56,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:27:56,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:27:56,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:27:56,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:27:56,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:27:56,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:27:56,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:27:56,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:27:56,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:27:56,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:27:56,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:27:56,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:27:56,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:27:56,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:27:56,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:27:56,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:27:56,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:27:56,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:27:56,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:27:56,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:27:56,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:27:56,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:27:56,451 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:27:56,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:27:56,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:27:56,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:27:56,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:27:56,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:27:56,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:27:56,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:27:56,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:27:56,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:27:56,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:27:56,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:27:56,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:27:56,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:27:56,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:27:56,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:27:56,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:27:56,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:56,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:27:56,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:27:56,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:27:56,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:27:56,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:27:56,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:27:56,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:27:56,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:27:56,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:27:56,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:27:56,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:27:56,781 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:27:56,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product34.cil.c [2019-10-14 23:27:56,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75a8bf676/0ab39bf1ff924ea6ba6fafa6aec7578b/FLAGee0317842 [2019-10-14 23:27:57,553 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:27:57,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product34.cil.c [2019-10-14 23:27:57,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75a8bf676/0ab39bf1ff924ea6ba6fafa6aec7578b/FLAGee0317842 [2019-10-14 23:27:57,686 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75a8bf676/0ab39bf1ff924ea6ba6fafa6aec7578b [2019-10-14 23:27:57,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:27:57,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:27:57,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:57,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:27:57,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:27:57,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfed6bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:57, skipping insertion in model container [2019-10-14 23:27:57,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:57" (1/1) ... [2019-10-14 23:27:57,720 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:27:57,811 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:27:58,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:58,677 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:27:58,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:58,987 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:27:58,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58 WrapperNode [2019-10-14 23:27:58,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:58,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:27:58,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:27:58,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:27:59,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... [2019-10-14 23:27:59,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:27:59,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:27:59,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:27:59,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:27:59,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:27:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:27:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:27:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:27:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:27:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:27:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:27:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:27:59,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:27:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:27:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:27:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:27:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:27:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:27:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:27:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:27:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:27:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:27:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:27:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:27:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:27:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:27:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:27:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:27:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:27:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:27:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:27:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:27:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:27:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:27:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:27:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:27:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:27:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:27:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:27:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:27:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:27:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:27:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:27:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:27:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:27:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:27:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:27:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:27:59,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:27:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:27:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:27:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:27:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:27:59,286 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:27:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:27:59,287 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:27:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:27:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:27:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:27:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:27:59,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:27:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:27:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:27:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:27:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:27:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:27:59,290 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:27:59,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:27:59,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:27:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:27:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:27:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:27:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:27:59,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:27:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:27:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:27:59,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:27:59,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:27:59,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:27:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:27:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:27:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:27:59,297 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:27:59,298 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:27:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:27:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:27:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:27:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:27:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:27:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:27:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:27:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:27:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:27:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:27:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:27:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:27:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:27:59,306 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:27:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:27:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:27:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:27:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:27:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:27:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:27:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:27:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:27:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:27:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:27:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:27:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:27:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:27:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:27:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:27:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:27:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:27:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:27:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:27:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:27:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:27:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:27:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:27:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:27:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:27:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:27:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:27:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:27:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:27:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:27:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:27:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:27:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:27:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:27:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:27:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:27:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:27:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:27:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:27:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:27:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:27:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:27:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:27:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:27:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:27:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:27:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:27:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:27:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:27:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:27:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:27:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:27:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:27:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:27:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:27:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:27:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:27:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:27:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:27:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:27:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:27:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:27:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:27:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:27:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:27:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:27:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:27:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:27:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:27:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:27:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:27:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:27:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:27:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:27:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:27:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:27:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:27:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:27:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:27:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:27:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:27:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:27:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:27:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:27:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:27:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:27:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:27:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:27:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:27:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:27:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:27:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:27:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:27:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:28:01,767 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:28:01,768 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:28:01,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:28:01 BoogieIcfgContainer [2019-10-14 23:28:01,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:28:01,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:28:01,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:28:01,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:28:01,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:57" (1/3) ... [2019-10-14 23:28:01,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9a8e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:28:01, skipping insertion in model container [2019-10-14 23:28:01,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:58" (2/3) ... [2019-10-14 23:28:01,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9a8e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:28:01, skipping insertion in model container [2019-10-14 23:28:01,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:28:01" (3/3) ... [2019-10-14 23:28:01,782 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product34.cil.c [2019-10-14 23:28:01,793 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:28:01,812 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:28:01,825 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:28:01,881 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:28:01,881 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:28:01,881 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:28:01,884 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:28:01,884 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:28:01,885 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:28:01,885 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:28:01,885 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:28:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states. [2019-10-14 23:28:01,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-14 23:28:01,969 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:01,972 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:28:01,974 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:01,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:01,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1487196270, now seen corresponding path program 1 times [2019-10-14 23:28:01,991 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:01,991 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768590441] [2019-10-14 23:28:01,991 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:01,992 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:01,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:04,898 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 23:28:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:05,376 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768590441] [2019-10-14 23:28:05,377 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:05,377 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:28:05,377 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987788602] [2019-10-14 23:28:05,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:28:05,383 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:05,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:28:05,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:28:05,401 INFO L87 Difference]: Start difference. First operand 663 states. Second operand 12 states. [2019-10-14 23:28:24,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:28:24,606 INFO L93 Difference]: Finished difference Result 1528 states and 2310 transitions. [2019-10-14 23:28:24,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-10-14 23:28:24,609 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 204 [2019-10-14 23:28:24,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:28:24,641 INFO L225 Difference]: With dead ends: 1528 [2019-10-14 23:28:24,642 INFO L226 Difference]: Without dead ends: 1010 [2019-10-14 23:28:24,653 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 801 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-10-14 23:28:24,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2019-10-14 23:28:25,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 634. [2019-10-14 23:28:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 634 states. [2019-10-14 23:28:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 860 transitions. [2019-10-14 23:28:25,065 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 860 transitions. Word has length 204 [2019-10-14 23:28:25,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:28:25,066 INFO L462 AbstractCegarLoop]: Abstraction has 634 states and 860 transitions. [2019-10-14 23:28:25,066 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:28:25,067 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 860 transitions. [2019-10-14 23:28:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-14 23:28:25,073 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:25,073 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:28:25,074 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:25,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:25,074 INFO L82 PathProgramCache]: Analyzing trace with hash -782515477, now seen corresponding path program 1 times [2019-10-14 23:28:25,074 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:25,075 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556443952] [2019-10-14 23:28:25,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:25,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:25,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:26,956 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 586 [2019-10-14 23:28:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:27,577 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556443952] [2019-10-14 23:28:27,578 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:27,578 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:28:27,578 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075901393] [2019-10-14 23:28:27,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:28:27,591 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:27,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:28:27,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:28:27,597 INFO L87 Difference]: Start difference. First operand 634 states and 860 transitions. Second operand 13 states. [2019-10-14 23:28:34,130 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 589