/usr/bin/java -ea -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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:48:35,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:48:35,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:48:35,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:48:35,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:48:35,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:48:35,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:48:35,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:48:35,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:48:35,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:48:35,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:48:35,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:48:35,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:48:35,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:48:35,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:48:35,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:48:35,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:48:35,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:48:35,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:48:35,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:48:35,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:48:35,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:48:35,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:48:35,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:48:35,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 16:48:35,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 16:48:35,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 16:48:35,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 16:48:35,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 16:48:35,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 16:48:35,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 16:48:35,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 16:48:35,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 16:48:35,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 16:48:35,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 16:48:35,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 16:48:35,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 16:48:35,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 16:48:35,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:48:35,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:48:35,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:48:35,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 16:48:35,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:48:35,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:48:35,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:48:35,095 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 16:48:35,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:48:35,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 16:48:35,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:48:35,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:48:35,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:48:35,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:48:35,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 16:48:35,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:48:35,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:48:35,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:48:35,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:48:35,099 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 16:48:35,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:48:35,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:48:35,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:48:35,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:48:35,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 16:48:35,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:48:35,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 16:48:35,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:48:35,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:48:35,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:48:35,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:48:35,428 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:48:35,429 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-07-10 16:48:35,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43798e28/9a8873eafbdf4563893df19ce5e2f055/FLAG41862b59f [2020-07-10 16:48:36,139 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:48:36,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-07-10 16:48:36,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43798e28/9a8873eafbdf4563893df19ce5e2f055/FLAG41862b59f [2020-07-10 16:48:36,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d43798e28/9a8873eafbdf4563893df19ce5e2f055 [2020-07-10 16:48:36,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:48:36,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:48:36,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:48:36,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:48:36,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:48:36,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:48:36" (1/1) ... [2020-07-10 16:48:36,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304daafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:36, skipping insertion in model container [2020-07-10 16:48:36,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:48:36" (1/1) ... [2020-07-10 16:48:36,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:48:36,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:48:37,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 16:48:37,324 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 16:48:37,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 16:48:37,607 INFO L208 MainTranslator]: Completed translation [2020-07-10 16:48:37,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37 WrapperNode [2020-07-10 16:48:37,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:48:37,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 16:48:37,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 16:48:37,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 16:48:37,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (1/1) ... [2020-07-10 16:48:37,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 16:48:37,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 16:48:37,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 16:48:37,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 16:48:37,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (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 [2020-07-10 16:48:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 16:48:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 16:48:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 16:48:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-07-10 16:48:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-07-10 16:48:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-07-10 16:48:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-07-10 16:48:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-07-10 16:48:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 16:48:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 16:48:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-07-10 16:48:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 16:48:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 16:48:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 16:48:37,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 16:48:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 16:48:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-07-10 16:48:37,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-07-10 16:48:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-07-10 16:48:37,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-07-10 16:48:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-07-10 16:48:37,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-07-10 16:48:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-07-10 16:48:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-07-10 16:48:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-07-10 16:48:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-07-10 16:48:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-07-10 16:48:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-07-10 16:48:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-07-10 16:48:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-07-10 16:48:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-07-10 16:48:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-07-10 16:48:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-07-10 16:48:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-07-10 16:48:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-07-10 16:48:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-07-10 16:48:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-07-10 16:48:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-07-10 16:48:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-07-10 16:48:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-07-10 16:48:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-07-10 16:48:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-07-10 16:48:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-07-10 16:48:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-07-10 16:48:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-07-10 16:48:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-07-10 16:48:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-07-10 16:48:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-07-10 16:48:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-07-10 16:48:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-07-10 16:48:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 16:48:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-07-10 16:48:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 16:48:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 16:48:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 16:48:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 16:48:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 16:48:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 16:48:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-07-10 16:48:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-07-10 16:48:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-07-10 16:48:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-07-10 16:48:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-07-10 16:48:37,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-07-10 16:48:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-07-10 16:48:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-07-10 16:48:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-07-10 16:48:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-07-10 16:48:37,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-07-10 16:48:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-07-10 16:48:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-07-10 16:48:37,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-07-10 16:48:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-07-10 16:48:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-07-10 16:48:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-07-10 16:48:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-07-10 16:48:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-07-10 16:48:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-07-10 16:48:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-07-10 16:48:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-07-10 16:48:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-07-10 16:48:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-07-10 16:48:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-07-10 16:48:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-07-10 16:48:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-07-10 16:48:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 16:48:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 16:48:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 16:48:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-10 16:48:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-07-10 16:48:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-07-10 16:48:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 16:48:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 16:48:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 16:48:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-07-10 16:48:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-07-10 16:48:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-07-10 16:48:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-07-10 16:48:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-07-10 16:48:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-07-10 16:48:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-07-10 16:48:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-07-10 16:48:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-07-10 16:48:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-07-10 16:48:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 16:48:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 16:48:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 16:48:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-07-10 16:48:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 16:48:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 16:48:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-07-10 16:48:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-07-10 16:48:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-07-10 16:48:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-07-10 16:48:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-07-10 16:48:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-07-10 16:48:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-07-10 16:48:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-07-10 16:48:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-07-10 16:48:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-07-10 16:48:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-07-10 16:48:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-07-10 16:48:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-07-10 16:48:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-07-10 16:48:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-07-10 16:48:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-07-10 16:48:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-07-10 16:48:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-07-10 16:48:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-07-10 16:48:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-07-10 16:48:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-07-10 16:48:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-07-10 16:48:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-07-10 16:48:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-07-10 16:48:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-07-10 16:48:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-07-10 16:48:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-07-10 16:48:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-07-10 16:48:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-07-10 16:48:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-07-10 16:48:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-07-10 16:48:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-07-10 16:48:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-07-10 16:48:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 16:48:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-07-10 16:48:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-07-10 16:48:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 16:48:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 16:48:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 16:48:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 16:48:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 16:48:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 16:48:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 16:48:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 16:48:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 16:48:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-07-10 16:48:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-07-10 16:48:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-07-10 16:48:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-07-10 16:48:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-07-10 16:48:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-07-10 16:48:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 16:48:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 16:48:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 16:48:41,595 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 16:48:41,596 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-10 16:48:41,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 04:48:41 BoogieIcfgContainer [2020-07-10 16:48:41,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 16:48:41,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 16:48:41,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 16:48:41,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 16:48:41,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 04:48:36" (1/3) ... [2020-07-10 16:48:41,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476f28b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 04:48:41, skipping insertion in model container [2020-07-10 16:48:41,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:48:37" (2/3) ... [2020-07-10 16:48:41,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476f28b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 04:48:41, skipping insertion in model container [2020-07-10 16:48:41,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 04:48:41" (3/3) ... [2020-07-10 16:48:41,615 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-07-10 16:48:41,627 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 16:48:41,636 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 16:48:41,651 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 16:48:41,672 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 16:48:41,672 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 16:48:41,673 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 16:48:41,673 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 16:48:41,673 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 16:48:41,673 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 16:48:41,673 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 16:48:41,673 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 16:48:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states. [2020-07-10 16:48:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-07-10 16:48:41,742 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 16:48:41,744 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 16:48:41,744 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 16:48:41,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 16:48:41,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1063984080, now seen corresponding path program 1 times [2020-07-10 16:48:41,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 16:48:41,761 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [927085068] [2020-07-10 16:48:41,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 16:48:41,845 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.paraoct.OctagonCalculator.normalizeVarNames(OctagonCalculator.java:153) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.FastUPRCore.(FastUPRCore.java:133) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.Accelerator.fastUprAcceleration(Accelerator.java:101) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.Accelerator.accelerateLoop(Accelerator.java:82) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:219) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 16:48:41,852 INFO L168 Benchmark]: Toolchain (without parser) took 5448.64 ms. Allocated memory was 135.3 MB in the beginning and 303.6 MB in the end (delta: 168.3 MB). Free memory was 97.7 MB in the beginning and 221.3 MB in the end (delta: -123.6 MB). Peak memory consumption was 44.6 MB. Max. memory is 7.1 GB. [2020-07-10 16:48:41,853 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-10 16:48:41,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1200.65 ms. Allocated memory was 135.3 MB in the beginning and 203.9 MB in the end (delta: 68.7 MB). Free memory was 97.5 MB in the beginning and 141.5 MB in the end (delta: -44.0 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2020-07-10 16:48:41,855 INFO L168 Benchmark]: Boogie Preprocessor took 216.67 ms. Allocated memory is still 203.9 MB. Free memory was 141.5 MB in the beginning and 131.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-07-10 16:48:41,855 INFO L168 Benchmark]: RCFGBuilder took 3779.85 ms. Allocated memory was 203.9 MB in the beginning and 303.6 MB in the end (delta: 99.6 MB). Free memory was 131.8 MB in the beginning and 244.7 MB in the end (delta: -112.8 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. [2020-07-10 16:48:41,856 INFO L168 Benchmark]: TraceAbstraction took 241.46 ms. Allocated memory is still 303.6 MB. Free memory was 244.7 MB in the beginning and 221.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2020-07-10 16:48:41,860 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1200.65 ms. Allocated memory was 135.3 MB in the beginning and 203.9 MB in the end (delta: 68.7 MB). Free memory was 97.5 MB in the beginning and 141.5 MB in the end (delta: -44.0 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 216.67 ms. Allocated memory is still 203.9 MB. Free memory was 141.5 MB in the beginning and 131.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3779.85 ms. Allocated memory was 203.9 MB in the beginning and 303.6 MB in the end (delta: 99.6 MB). Free memory was 131.8 MB in the beginning and 244.7 MB in the end (delta: -112.8 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 241.46 ms. Allocated memory is still 303.6 MB. Free memory was 244.7 MB in the beginning and 221.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.paraoct.OctagonCalculator.normalizeVarNames(OctagonCalculator.java:153) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...