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_spec27_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:28:03,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:28:03,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:28:03,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:28:03,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:28:03,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:28:03,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:28:03,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:28:03,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:28:03,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:28:03,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:28:03,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:28:03,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:28:03,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:28:03,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:28:03,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:28:03,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:28:03,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:28:03,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:28:03,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:28:03,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:28:03,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:28:03,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:28:03,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:28:03,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:28:03,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:28:03,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:28:03,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:28:03,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:28:03,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:28:03,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:28:03,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:28:03,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:28:03,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:28:03,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:28:03,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:28:03,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:28:03,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:28:03,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:28:03,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:28:03,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:28:03,941 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 [2019-10-13 19:28:03,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:28:03,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:28:03,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:28:03,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:28:03,966 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:28:03,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:28:03,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:28:03,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:28:03,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:28:03,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:28:03,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:28:03,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:28:03,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:28:03,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:28:03,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:28:03,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:28:03,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:28:03,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:28:03,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:28:03,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:28:03,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:28:03,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:28:03,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:28:03,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:28:03,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:28:03,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:28:03,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:28:03,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:28:03,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:28:04,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:28:04,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:28:04,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:28:04,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:28:04,296 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:28:04,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product32.cil.c [2019-10-13 19:28:04,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56f276c/46952ddd44f74ea08ecd022de43840cb/FLAG3057e5402 [2019-10-13 19:28:05,013 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:28:05,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product32.cil.c [2019-10-13 19:28:05,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56f276c/46952ddd44f74ea08ecd022de43840cb/FLAG3057e5402 [2019-10-13 19:28:05,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c56f276c/46952ddd44f74ea08ecd022de43840cb [2019-10-13 19:28:05,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:28:05,238 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:28:05,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:28:05,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:28:05,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:28:05,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:28:05" (1/1) ... [2019-10-13 19:28:05,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2e9cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:05, skipping insertion in model container [2019-10-13 19:28:05,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:28:05" (1/1) ... [2019-10-13 19:28:05,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:28:05,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:28:06,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:28:06,141 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:28:06,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:28:06,398 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:28:06,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06 WrapperNode [2019-10-13 19:28:06,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:28:06,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:28:06,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:28:06,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:28:06,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (1/1) ... [2019-10-13 19:28:06,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:28:06,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:28:06,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:28:06,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:28:06,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (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 [2019-10-13 19:28:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:28:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:28:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:28:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 19:28:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 19:28:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 19:28:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 19:28:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 19:28:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 19:28:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 19:28:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 19:28:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 19:28:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 19:28:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 19:28:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 19:28:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 19:28:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 19:28:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 19:28:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 19:28:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 19:28:06,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 19:28:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 19:28:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 19:28:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 19:28:06,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 19:28:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 19:28:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 19:28:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 19:28:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 19:28:06,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 19:28:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 19:28:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 19:28:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2019-10-13 19:28:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:28:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 19:28:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:28:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:28:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:28:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:28:06,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:28:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:28:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 19:28:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 19:28:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 19:28:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 19:28:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 19:28:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 19:28:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 19:28:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 19:28:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:28:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 19:28:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-13 19:28:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:28:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-13 19:28:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 19:28:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 19:28:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-13 19:28:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-13 19:28:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 19:28:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 19:28:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 19:28:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 19:28:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-13 19:28:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-13 19:28:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-13 19:28:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-13 19:28:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 19:28:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 19:28:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 19:28:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 19:28:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 19:28:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 19:28:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 19:28:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 19:28:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 19:28:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 19:28:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 19:28:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 19:28:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 19:28:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 19:28:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 19:28:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:28:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:28:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:28:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 19:28:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 19:28:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 19:28:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 19:28:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 19:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 19:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 19:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 19:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 19:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 19:28:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 19:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 19:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 19:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 19:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 19:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 19:28:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 19:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 19:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 19:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 19:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 19:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 19:28:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 19:28:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 19:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 19:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 19:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 19:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 19:28:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 19:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2019-10-13 19:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 19:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:28:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:28:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:28:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 19:28:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 19:28:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 19:28:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 19:28:06,670 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 19:28:06,671 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 19:28:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 19:28:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:28:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-13 19:28:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-13 19:28:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-13 19:28:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-13 19:28:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 19:28:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 19:28:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 19:28:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 19:28:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 19:28:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 19:28:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 19:28:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:28:06,676 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 19:28:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 19:28:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-13 19:28:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-13 19:28:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-13 19:28:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-13 19:28:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:28:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:28:06,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:28:08,688 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:28:08,689 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 19:28:08,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:28:08 BoogieIcfgContainer [2019-10-13 19:28:08,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:28:08,693 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:28:08,693 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:28:08,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:28:08,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:28:05" (1/3) ... [2019-10-13 19:28:08,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6edf2d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:28:08, skipping insertion in model container [2019-10-13 19:28:08,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:06" (2/3) ... [2019-10-13 19:28:08,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6edf2d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:28:08, skipping insertion in model container [2019-10-13 19:28:08,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:28:08" (3/3) ... [2019-10-13 19:28:08,701 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec27_product32.cil.c [2019-10-13 19:28:08,714 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:28:08,725 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:28:08,737 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:28:08,780 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:28:08,783 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:28:08,783 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:28:08,784 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:28:08,784 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:28:08,791 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:28:08,792 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:28:08,792 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:28:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states. [2019-10-13 19:28:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-13 19:28:08,875 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:28:08,877 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:28:08,883 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:28:08,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:28:08,891 INFO L82 PathProgramCache]: Analyzing trace with hash -175128502, now seen corresponding path program 1 times [2019-10-13 19:28:08,902 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:28:08,902 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483884980] [2019-10-13 19:28:08,902 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:28:08,903 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:28:08,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:28:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,360 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 565 [2019-10-13 19:28:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-13 19:28:11,834 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483884980] [2019-10-13 19:28:11,834 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:28:11,835 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-13 19:28:11,835 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139688898] [2019-10-13 19:28:11,840 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-13 19:28:11,840 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:28:11,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-13 19:28:11,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-13 19:28:11,857 INFO L87 Difference]: Start difference. First operand 639 states. Second operand 12 states. [2019-10-13 19:28:35,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:28:35,562 INFO L93 Difference]: Finished difference Result 1756 states and 2991 transitions. [2019-10-13 19:28:35,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-13 19:28:35,564 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 220 [2019-10-13 19:28:35,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:28:35,600 INFO L225 Difference]: With dead ends: 1756 [2019-10-13 19:28:35,601 INFO L226 Difference]: Without dead ends: 1137 [2019-10-13 19:28:35,616 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2483 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-13 19:28:35,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2019-10-13 19:28:35,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 587. [2019-10-13 19:28:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2019-10-13 19:28:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 801 transitions. [2019-10-13 19:28:35,969 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 801 transitions. Word has length 220 [2019-10-13 19:28:35,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:28:35,970 INFO L462 AbstractCegarLoop]: Abstraction has 587 states and 801 transitions. [2019-10-13 19:28:35,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-13 19:28:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 801 transitions. [2019-10-13 19:28:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-13 19:28:35,977 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:28:35,977 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:28:35,978 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:28:35,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:28:35,978 INFO L82 PathProgramCache]: Analyzing trace with hash 217234565, now seen corresponding path program 1 times [2019-10-13 19:28:35,979 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:28:35,979 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305733596] [2019-10-13 19:28:35,979 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:28:35,979 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:28:35,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:28:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,050 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 565 [2019-10-13 19:28:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:28:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-13 19:28:38,602 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305733596] [2019-10-13 19:28:38,602 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:28:38,602 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-13 19:28:38,603 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609906242] [2019-10-13 19:28:38,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-13 19:28:38,617 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:28:38,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-13 19:28:38,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:28:38,625 INFO L87 Difference]: Start difference. First operand 587 states and 801 transitions. Second operand 13 states.