java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 21:28:45,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 21:28:45,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 21:28:45,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 21:28:45,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 21:28:45,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 21:28:45,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 21:28:45,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 21:28:45,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 21:28:45,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 21:28:45,963 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 21:28:45,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 21:28:45,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 21:28:45,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 21:28:45,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 21:28:45,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 21:28:45,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 21:28:45,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 21:28:45,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 21:28:45,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 21:28:45,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 21:28:45,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 21:28:45,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 21:28:45,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 21:28:45,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 21:28:45,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 21:28:45,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 21:28:45,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 21:28:45,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 21:28:46,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 21:28:46,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 21:28:46,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 21:28:46,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 21:28:46,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 21:28:46,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 21:28:46,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 21:28:46,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 21:28:46,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 21:28:46,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 21:28:46,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 21:28:46,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 21:28:46,011 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 [2019-08-14 21:28:46,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 21:28:46,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 21:28:46,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 21:28:46,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 21:28:46,036 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 21:28:46,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 21:28:46,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 21:28:46,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 21:28:46,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 21:28:46,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 21:28:46,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 21:28:46,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 21:28:46,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 21:28:46,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 21:28:46,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 21:28:46,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 21:28:46,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 21:28:46,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 21:28:46,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 21:28:46,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 21:28:46,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 21:28:46,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 21:28:46,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 21:28:46,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 21:28:46,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 21:28:46,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 21:28:46,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 21:28:46,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 21:28:46,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 21:28:46,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 21:28:46,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 21:28:46,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 21:28:46,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 21:28:46,131 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 21:28:46,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product18.cil.c [2019-08-14 21:28:46,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ca5df421/a3417cbba743483a9952180f0e1cb375/FLAGc244b904b [2019-08-14 21:28:46,847 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 21:28:46,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product18.cil.c [2019-08-14 21:28:46,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ca5df421/a3417cbba743483a9952180f0e1cb375/FLAGc244b904b [2019-08-14 21:28:47,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ca5df421/a3417cbba743483a9952180f0e1cb375 [2019-08-14 21:28:47,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 21:28:47,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 21:28:47,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 21:28:47,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 21:28:47,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 21:28:47,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 09:28:47" (1/1) ... [2019-08-14 21:28:47,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe484e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:47, skipping insertion in model container [2019-08-14 21:28:47,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 09:28:47" (1/1) ... [2019-08-14 21:28:47,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 21:28:47,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 21:28:47,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 21:28:47,996 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 21:28:48,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 21:28:48,311 INFO L192 MainTranslator]: Completed translation [2019-08-14 21:28:48,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48 WrapperNode [2019-08-14 21:28:48,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 21:28:48,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 21:28:48,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 21:28:48,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 21:28:48,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (1/1) ... [2019-08-14 21:28:48,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 21:28:48,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 21:28:48,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 21:28:48,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 21:28:48,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 09:28:48" (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 [2019-08-14 21:28:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 21:28:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 21:28:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 21:28:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 21:28:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 21:28:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 21:28:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 21:28:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-08-14 21:28:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-08-14 21:28:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-08-14 21:28:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-08-14 21:28:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-08-14 21:28:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-08-14 21:28:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-08-14 21:28:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-08-14 21:28:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-08-14 21:28:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-08-14 21:28:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-08-14 21:28:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-08-14 21:28:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-08-14 21:28:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-08-14 21:28:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-08-14 21:28:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-08-14 21:28:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-08-14 21:28:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-08-14 21:28:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-08-14 21:28:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-08-14 21:28:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-08-14 21:28:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-08-14 21:28:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-08-14 21:28:48,595 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-08-14 21:28:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-08-14 21:28:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-08-14 21:28:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-08-14 21:28:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-08-14 21:28:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-08-14 21:28:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-08-14 21:28:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-08-14 21:28:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-08-14 21:28:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-08-14 21:28:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-08-14 21:28:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-08-14 21:28:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-08-14 21:28:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-08-14 21:28:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 21:28:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 21:28:48,598 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-08-14 21:28:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-08-14 21:28:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-08-14 21:28:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-08-14 21:28:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-08-14 21:28:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-08-14 21:28:48,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-08-14 21:28:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-08-14 21:28:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-08-14 21:28:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-08-14 21:28:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 21:28:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 21:28:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 21:28:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 21:28:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 21:28:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 21:28:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 21:28:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-08-14 21:28:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-08-14 21:28:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-08-14 21:28:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-08-14 21:28:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-08-14 21:28:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-08-14 21:28:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-08-14 21:28:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-08-14 21:28:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-08-14 21:28:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-08-14 21:28:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-08-14 21:28:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-08-14 21:28:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-08-14 21:28:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-08-14 21:28:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-08-14 21:28:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-08-14 21:28:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-08-14 21:28:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-08-14 21:28:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-08-14 21:28:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-08-14 21:28:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-08-14 21:28:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-08-14 21:28:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-08-14 21:28:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-08-14 21:28:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-08-14 21:28:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-08-14 21:28:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-08-14 21:28:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-08-14 21:28:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-08-14 21:28:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-08-14 21:28:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-08-14 21:28:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-08-14 21:28:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-08-14 21:28:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-08-14 21:28:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-08-14 21:28:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 21:28:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-08-14 21:28:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-08-14 21:28:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-08-14 21:28:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-08-14 21:28:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-08-14 21:28:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-08-14 21:28:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-08-14 21:28:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 21:28:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-08-14 21:28:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-08-14 21:28:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-08-14 21:28:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-08-14 21:28:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-08-14 21:28:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-08-14 21:28:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-08-14 21:28:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-08-14 21:28:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-08-14 21:28:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-08-14 21:28:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-08-14 21:28:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-08-14 21:28:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-08-14 21:28:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-08-14 21:28:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-08-14 21:28:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-08-14 21:28:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-08-14 21:28:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-08-14 21:28:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-08-14 21:28:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-08-14 21:28:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-08-14 21:28:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-08-14 21:28:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-08-14 21:28:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-08-14 21:28:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-08-14 21:28:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-08-14 21:28:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-08-14 21:28:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-08-14 21:28:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-08-14 21:28:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 21:28:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 21:28:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 21:28:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-08-14 21:28:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-08-14 21:28:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 21:28:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 21:28:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 21:28:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-08-14 21:28:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-08-14 21:28:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-08-14 21:28:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-08-14 21:28:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-08-14 21:28:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-08-14 21:28:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-08-14 21:28:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-08-14 21:28:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-08-14 21:28:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-08-14 21:28:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-08-14 21:28:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-08-14 21:28:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-08-14 21:28:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-08-14 21:28:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-08-14 21:28:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-08-14 21:28:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-08-14 21:28:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-08-14 21:28:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-08-14 21:28:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 21:28:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 21:28:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 21:28:50,911 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 21:28:50,912 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 21:28:50,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 09:28:50 BoogieIcfgContainer [2019-08-14 21:28:50,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 21:28:50,915 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 21:28:50,915 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 21:28:50,915 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 21:28:50,916 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 09:28:50" (1/1) ... [2019-08-14 21:31:11,334 WARN L188 SmtUtils]: Spent 1.41 m on a formula simplification that was a NOOP. DAG size: 690 [2019-08-14 21:31:15,384 WARN L188 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 301 DAG size of output: 245 [2019-08-14 21:31:26,512 WARN L188 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 727 DAG size of output: 655 [2019-08-14 21:31:29,446 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 21:31:29,449 INFO L168 Benchmark]: Toolchain (without parser) took 162400.51 ms. Allocated memory was 132.1 MB in the beginning and 527.4 MB in the end (delta: 395.3 MB). Free memory was 85.2 MB in the beginning and 119.0 MB in the end (delta: -33.9 MB). Peak memory consumption was 392.5 MB. Max. memory is 7.1 GB. [2019-08-14 21:31:29,451 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 21:31:29,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1264.08 ms. Allocated memory was 132.1 MB in the beginning and 202.9 MB in the end (delta: 70.8 MB). Free memory was 85.0 MB in the beginning and 135.3 MB in the end (delta: -50.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-08-14 21:31:29,453 INFO L168 Benchmark]: Boogie Preprocessor took 194.56 ms. Allocated memory is still 202.9 MB. Free memory was 135.3 MB in the beginning and 125.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-14 21:31:29,454 INFO L168 Benchmark]: RCFGBuilder took 2405.84 ms. Allocated memory was 202.9 MB in the beginning and 266.9 MB in the end (delta: 64.0 MB). Free memory was 125.7 MB in the beginning and 171.6 MB in the end (delta: -45.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-08-14 21:31:29,455 INFO L168 Benchmark]: Symbolic Interpretation took 158531.87 ms. Allocated memory was 266.9 MB in the beginning and 527.4 MB in the end (delta: 260.6 MB). Free memory was 171.6 MB in the beginning and 119.0 MB in the end (delta: 52.6 MB). Peak memory consumption was 344.1 MB. Max. memory is 7.1 GB. [2019-08-14 21:31:29,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1831]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 12212#(or (= ~sent_signed~0 1) (and (= ~sent_signed~0 1) (= ~queue_empty~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1264.08 ms. Allocated memory was 132.1 MB in the beginning and 202.9 MB in the end (delta: 70.8 MB). Free memory was 85.0 MB in the beginning and 135.3 MB in the end (delta: -50.3 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 194.56 ms. Allocated memory is still 202.9 MB. Free memory was 135.3 MB in the beginning and 125.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2405.84 ms. Allocated memory was 202.9 MB in the beginning and 266.9 MB in the end (delta: 64.0 MB). Free memory was 125.7 MB in the beginning and 171.6 MB in the end (delta: -45.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 158531.87 ms. Allocated memory was 266.9 MB in the beginning and 527.4 MB in the end (delta: 260.6 MB). Free memory was 171.6 MB in the beginning and 119.0 MB in the end (delta: 52.6 MB). Peak memory consumption was 344.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...