java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 02:44:17,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 02:44:17,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 02:44:17,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 02:44:17,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 02:44:17,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 02:44:17,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 02:44:17,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 02:44:17,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 02:44:17,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 02:44:17,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 02:44:17,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 02:44:17,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 02:44:17,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 02:44:17,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 02:44:17,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 02:44:17,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 02:44:17,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 02:44:17,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 02:44:17,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 02:44:17,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 02:44:17,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 02:44:17,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 02:44:17,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 02:44:17,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 02:44:17,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 02:44:17,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 02:44:17,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 02:44:17,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 02:44:17,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 02:44:17,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 02:44:17,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 02:44:17,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 02:44:17,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 02:44:17,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 02:44:17,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 02:44:17,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 02:44:17,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 02:44:17,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 02:44:17,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 02:44:17,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 02:44:17,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 02:44:17,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 02:44:17,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 02:44:17,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 02:44:17,717 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 02:44:17,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 02:44:17,718 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 02:44:17,719 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 02:44:17,719 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 02:44:17,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 02:44:17,719 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 02:44:17,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 02:44:17,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 02:44:17,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 02:44:17,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 02:44:17,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 02:44:17,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 02:44:17,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 02:44:17,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 02:44:17,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 02:44:17,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 02:44:17,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 02:44:17,724 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 02:44:17,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 02:44:17,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 02:44:17,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 02:44:17,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 02:44:17,725 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 02:44:17,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 02:44:17,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 02:44:17,725 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 02:44:17,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 02:44:17,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 02:44:17,797 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 02:44:17,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 02:44:17,799 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 02:44:17,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2019-09-10 02:44:17,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46377b12/c4ddee2817bf4ea3a64112a3662f6f6a/FLAG735e4a557 [2019-09-10 02:44:18,471 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 02:44:18,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2019-09-10 02:44:18,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46377b12/c4ddee2817bf4ea3a64112a3662f6f6a/FLAG735e4a557 [2019-09-10 02:44:18,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c46377b12/c4ddee2817bf4ea3a64112a3662f6f6a [2019-09-10 02:44:18,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 02:44:18,720 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 02:44:18,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 02:44:18,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 02:44:18,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 02:44:18,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:44:18" (1/1) ... [2019-09-10 02:44:18,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1833db0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:18, skipping insertion in model container [2019-09-10 02:44:18,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:44:18" (1/1) ... [2019-09-10 02:44:18,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 02:44:18,821 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 02:44:19,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 02:44:19,540 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 02:44:19,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 02:44:19,838 INFO L192 MainTranslator]: Completed translation [2019-09-10 02:44:19,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19 WrapperNode [2019-09-10 02:44:19,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 02:44:19,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 02:44:19,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 02:44:19,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 02:44:19,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (1/1) ... [2019-09-10 02:44:19,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 02:44:19,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 02:44:19,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 02:44:19,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 02:44:20,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (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 [2019-09-10 02:44:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 02:44:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 02:44:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-10 02:44:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-10 02:44:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-09-10 02:44:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-10 02:44:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-09-10 02:44:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-10 02:44:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-09-10 02:44:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-10 02:44:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-10 02:44:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-10 02:44:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-10 02:44:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 02:44:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-09-10 02:44:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-09-10 02:44:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-09-10 02:44:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-09-10 02:44:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-09-10 02:44:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-09-10 02:44:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-09-10 02:44:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-09-10 02:44:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-09-10 02:44:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-10 02:44:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-10 02:44:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-10 02:44:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-10 02:44:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-10 02:44:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-10 02:44:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-10 02:44:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-10 02:44:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-10 02:44:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-10 02:44:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-10 02:44:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-10 02:44:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-10 02:44:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-10 02:44:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-10 02:44:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-10 02:44:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-10 02:44:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-10 02:44:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-10 02:44:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-10 02:44:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-10 02:44:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-10 02:44:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-10 02:44:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-10 02:44:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-10 02:44:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-10 02:44:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-10 02:44:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-10 02:44:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-10 02:44:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-10 02:44:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-10 02:44:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-10 02:44:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-10 02:44:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-09-10 02:44:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-09-10 02:44:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-10 02:44:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-10 02:44:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-10 02:44:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-10 02:44:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-10 02:44:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-09-10 02:44:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-10 02:44:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-10 02:44:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-09-10 02:44:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-10 02:44:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-10 02:44:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-10 02:44:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-10 02:44:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-10 02:44:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-10 02:44:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-10 02:44:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-09-10 02:44:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-09-10 02:44:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-09-10 02:44:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-09-10 02:44:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-10 02:44:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-10 02:44:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-10 02:44:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-10 02:44:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-10 02:44:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-10 02:44:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-10 02:44:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-10 02:44:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-10 02:44:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-10 02:44:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-10 02:44:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-10 02:44:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-10 02:44:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-10 02:44:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-10 02:44:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-10 02:44:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-10 02:44:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-10 02:44:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-10 02:44:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-10 02:44:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-10 02:44:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-10 02:44:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-10 02:44:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-10 02:44:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-10 02:44:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-10 02:44:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-10 02:44:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-10 02:44:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-10 02:44:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-10 02:44:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 02:44:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 02:44:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-10 02:44:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-10 02:44:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-10 02:44:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-10 02:44:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-10 02:44:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-10 02:44:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-10 02:44:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-10 02:44:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-10 02:44:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-10 02:44:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-10 02:44:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-10 02:44:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-10 02:44:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-10 02:44:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-10 02:44:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-10 02:44:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-10 02:44:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-10 02:44:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-10 02:44:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-10 02:44:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-09-10 02:44:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-10 02:44:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-10 02:44:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-10 02:44:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-10 02:44:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-10 02:44:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-10 02:44:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-10 02:44:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 02:44:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-09-10 02:44:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-09-10 02:44:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-09-10 02:44:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-09-10 02:44:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-09-10 02:44:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-09-10 02:44:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 02:44:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-10 02:44:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 02:44:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 02:44:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-10 02:44:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 02:44:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 02:44:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 02:44:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 02:44:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-10 02:44:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 02:44:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-10 02:44:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-10 02:44:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 02:44:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-10 02:44:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-10 02:44:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-10 02:44:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-10 02:44:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-10 02:44:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-10 02:44:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-10 02:44:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-10 02:44:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-10 02:44:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-10 02:44:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-10 02:44:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-10 02:44:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-10 02:44:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-10 02:44:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-10 02:44:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-10 02:44:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-09-10 02:44:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-09-10 02:44:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-09-10 02:44:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-09-10 02:44:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-10 02:44:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-10 02:44:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-10 02:44:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-10 02:44:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-10 02:44:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-10 02:44:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 02:44:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 02:44:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 02:44:22,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 02:44:22,287 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-10 02:44:22,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:44:22 BoogieIcfgContainer [2019-09-10 02:44:22,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 02:44:22,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 02:44:22,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 02:44:22,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 02:44:22,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:44:18" (1/3) ... [2019-09-10 02:44:22,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c7f2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:44:22, skipping insertion in model container [2019-09-10 02:44:22,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:44:19" (2/3) ... [2019-09-10 02:44:22,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c7f2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:44:22, skipping insertion in model container [2019-09-10 02:44:22,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:44:22" (3/3) ... [2019-09-10 02:44:22,299 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product13.cil.c [2019-09-10 02:44:22,311 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 02:44:22,325 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 02:44:22,344 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 02:44:22,375 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 02:44:22,375 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 02:44:22,376 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 02:44:22,376 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 02:44:22,376 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 02:44:22,376 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 02:44:22,376 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 02:44:22,376 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 02:44:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states. [2019-09-10 02:44:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-10 02:44:22,456 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 02:44:22,458 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-10 02:44:22,462 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 02:44:22,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:44:22,469 INFO L82 PathProgramCache]: Analyzing trace with hash -248388520, now seen corresponding path program 1 times [2019-09-10 02:44:22,471 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 02:44:22,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:22,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 02:44:22,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:22,528 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 02:44:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 02:44:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-10 02:44:23,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 02:44:23,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-10 02:44:23,139 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 02:44:23,146 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 02:44:23,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 02:44:23,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 02:44:23,165 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 2 states. [2019-09-10 02:44:23,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 02:44:23,239 INFO L93 Difference]: Finished difference Result 407 states and 540 transitions. [2019-09-10 02:44:23,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 02:44:23,245 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 150 [2019-09-10 02:44:23,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 02:44:23,281 INFO L225 Difference]: With dead ends: 407 [2019-09-10 02:44:23,281 INFO L226 Difference]: Without dead ends: 398 [2019-09-10 02:44:23,284 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 02:44:23,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-09-10 02:44:23,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-09-10 02:44:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-09-10 02:44:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 529 transitions. [2019-09-10 02:44:23,422 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 529 transitions. Word has length 150 [2019-09-10 02:44:23,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 02:44:23,424 INFO L475 AbstractCegarLoop]: Abstraction has 398 states and 529 transitions. [2019-09-10 02:44:23,424 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 02:44:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 529 transitions. [2019-09-10 02:44:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-10 02:44:23,429 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 02:44:23,430 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-10 02:44:23,430 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 02:44:23,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:44:23,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1775416179, now seen corresponding path program 1 times [2019-09-10 02:44:23,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 02:44:23,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:23,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 02:44:23,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:23,433 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 02:44:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 02:44:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-10 02:44:23,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 02:44:23,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 02:44:23,671 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 02:44:23,674 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 02:44:23,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 02:44:23,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 02:44:23,675 INFO L87 Difference]: Start difference. First operand 398 states and 529 transitions. Second operand 3 states. [2019-09-10 02:44:23,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 02:44:23,721 INFO L93 Difference]: Finished difference Result 401 states and 532 transitions. [2019-09-10 02:44:23,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 02:44:23,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-10 02:44:23,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 02:44:23,728 INFO L225 Difference]: With dead ends: 401 [2019-09-10 02:44:23,728 INFO L226 Difference]: Without dead ends: 401 [2019-09-10 02:44:23,729 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 02:44:23,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-09-10 02:44:23,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 400. [2019-09-10 02:44:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2019-09-10 02:44:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 531 transitions. [2019-09-10 02:44:23,771 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 531 transitions. Word has length 151 [2019-09-10 02:44:23,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 02:44:23,772 INFO L475 AbstractCegarLoop]: Abstraction has 400 states and 531 transitions. [2019-09-10 02:44:23,772 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 02:44:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 531 transitions. [2019-09-10 02:44:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-10 02:44:23,777 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 02:44:23,777 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-10 02:44:23,777 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 02:44:23,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:44:23,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1167546297, now seen corresponding path program 1 times [2019-09-10 02:44:23,778 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 02:44:23,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:23,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 02:44:23,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:23,779 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 02:44:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 02:44:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-10 02:44:23,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 02:44:23,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 02:44:23,966 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 02:44:23,968 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 02:44:23,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 02:44:23,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 02:44:23,970 INFO L87 Difference]: Start difference. First operand 400 states and 531 transitions. Second operand 3 states. [2019-09-10 02:44:24,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 02:44:24,003 INFO L93 Difference]: Finished difference Result 439 states and 598 transitions. [2019-09-10 02:44:24,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 02:44:24,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2019-09-10 02:44:24,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 02:44:24,009 INFO L225 Difference]: With dead ends: 439 [2019-09-10 02:44:24,009 INFO L226 Difference]: Without dead ends: 439 [2019-09-10 02:44:24,009 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 02:44:24,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2019-09-10 02:44:24,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 438. [2019-09-10 02:44:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2019-09-10 02:44:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 597 transitions. [2019-09-10 02:44:24,029 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 597 transitions. Word has length 157 [2019-09-10 02:44:24,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 02:44:24,031 INFO L475 AbstractCegarLoop]: Abstraction has 438 states and 597 transitions. [2019-09-10 02:44:24,031 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 02:44:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 597 transitions. [2019-09-10 02:44:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-10 02:44:24,036 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 02:44:24,037 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-09-10 02:44:24,037 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 02:44:24,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:44:24,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1691892750, now seen corresponding path program 1 times [2019-09-10 02:44:24,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 02:44:24,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:24,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 02:44:24,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:44:24,039 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 02:44:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 02:44:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-10 02:44:24,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 02:44:24,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-10 02:44:24,309 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 02:44:24,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-10 02:44:24,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-10 02:44:24,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-10 02:44:24,311 INFO L87 Difference]: Start difference. First operand 438 states and 597 transitions. Second operand 8 states. [2019-09-10 02:44:24,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 02:44:24,380 INFO L93 Difference]: Finished difference Result 435 states and 594 transitions. [2019-09-10 02:44:24,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-10 02:44:24,381 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158 [2019-09-10 02:44:24,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 02:44:24,382 INFO L225 Difference]: With dead ends: 435 [2019-09-10 02:44:24,382 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 02:44:24,384 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-10 02:44:24,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 02:44:24,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 02:44:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 02:44:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 02:44:24,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 158 [2019-09-10 02:44:24,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 02:44:24,386 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 02:44:24,386 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-10 02:44:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 02:44:24,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 02:44:24,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:44:24 BoogieIcfgContainer [2019-09-10 02:44:24,394 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 02:44:24,397 INFO L168 Benchmark]: Toolchain (without parser) took 5675.75 ms. Allocated memory was 137.9 MB in the beginning and 303.0 MB in the end (delta: 165.2 MB). Free memory was 91.2 MB in the beginning and 189.4 MB in the end (delta: -98.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. [2019-09-10 02:44:24,399 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 02:44:24,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.93 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 91.0 MB in the beginning and 138.0 MB in the end (delta: -47.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2019-09-10 02:44:24,401 INFO L168 Benchmark]: Boogie Preprocessor took 158.83 ms. Allocated memory is still 200.8 MB. Free memory was 138.0 MB in the beginning and 129.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-10 02:44:24,403 INFO L168 Benchmark]: RCFGBuilder took 2291.42 ms. Allocated memory was 200.8 MB in the beginning and 251.7 MB in the end (delta: 50.9 MB). Free memory was 129.0 MB in the beginning and 160.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-10 02:44:24,405 INFO L168 Benchmark]: TraceAbstraction took 2102.99 ms. Allocated memory was 251.7 MB in the beginning and 303.0 MB in the end (delta: 51.4 MB). Free memory was 160.7 MB in the beginning and 189.4 MB in the end (delta: -28.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-10 02:44:24,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1117.93 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 91.0 MB in the beginning and 138.0 MB in the end (delta: -47.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 158.83 ms. Allocated memory is still 200.8 MB. Free memory was 138.0 MB in the beginning and 129.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2291.42 ms. Allocated memory was 200.8 MB in the beginning and 251.7 MB in the end (delta: 50.9 MB). Free memory was 129.0 MB in the beginning and 160.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2102.99 ms. Allocated memory was 251.7 MB in the beginning and 303.0 MB in the end (delta: 51.4 MB). Free memory was 160.7 MB in the beginning and 189.4 MB in the end (delta: -28.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 732]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 108 procedures, 725 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2128 SDtfs, 55 SDslu, 4169 SDs, 0 SdLazy, 34 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=443occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 616 NumberOfCodeBlocks, 616 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 612 ConstructedInterpolants, 0 QuantifiedInterpolants, 98360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 116/116 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...