java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:00,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:00,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:00,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:00,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:00,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:00,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:00,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:00,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:00,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:00,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:00,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:00,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:00,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:00,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:00,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:00,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:00,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:00,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:00,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:00,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:00,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:00,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:00,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:00,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:00,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:00,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:00,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:00,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:00,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:00,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:00,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:00,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:00,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:00,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:00,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:00,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:00,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:00,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:00,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:00,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:00,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:30:00,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:00,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:00,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:00,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:00,617 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:00,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:00,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:00,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:00,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:00,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:00,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:00,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:00,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:00,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:00,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:00,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:00,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:00,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:00,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:00,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:00,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:00,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:00,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:00,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:00,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:00,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:00,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:00,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:00,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:30:00,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:00,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:00,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:00,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:00,692 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:00,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product19.cil.c [2019-09-20 19:30:00,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0833403c/2684f1be582e4d82b884fe48d55b0ab2/FLAG5d3cfad16 [2019-09-20 19:30:01,276 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:01,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product19.cil.c [2019-09-20 19:30:01,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0833403c/2684f1be582e4d82b884fe48d55b0ab2/FLAG5d3cfad16 [2019-09-20 19:30:01,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0833403c/2684f1be582e4d82b884fe48d55b0ab2 [2019-09-20 19:30:01,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:01,510 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:01,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:01,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:01,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:01,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:01" (1/1) ... [2019-09-20 19:30:01,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e40aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:01, skipping insertion in model container [2019-09-20 19:30:01,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:01" (1/1) ... [2019-09-20 19:30:01,524 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:01,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:02,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:02,360 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:02,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:02,543 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:02,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02 WrapperNode [2019-09-20 19:30:02,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:02,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:02,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:02,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:02,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (1/1) ... [2019-09-20 19:30:02,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:02,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:02,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:02,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:02,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:02" (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 [2019-09-20 19:30:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-20 19:30:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-20 19:30:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-20 19:30:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-20 19:30:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-20 19:30:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-20 19:30:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-20 19:30:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-20 19:30:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-20 19:30:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-20 19:30:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-20 19:30:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-20 19:30:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-20 19:30:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-20 19:30:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-20 19:30:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-20 19:30:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-20 19:30:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-20 19:30:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-20 19:30:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-20 19:30:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-20 19:30:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-20 19:30:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-20 19:30:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-09-20 19:30:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-09-20 19:30:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-20 19:30:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-20 19:30:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-20 19:30:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-20 19:30:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-20 19:30:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-09-20 19:30:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-20 19:30:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-20 19:30:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-09-20 19:30:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-09-20 19:30:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-20 19:30:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-20 19:30:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-20 19:30:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-20 19:30:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-20 19:30:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-20 19:30:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-20 19:30:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-09-20 19:30:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-09-20 19:30:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-09-20 19:30:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-09-20 19:30:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-09-20 19:30:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-09-20 19:30:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-20 19:30:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-09-20 19:30:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-20 19:30:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-09-20 19:30:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-20 19:30:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-20 19:30:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-20 19:30:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-09-20 19:30:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-09-20 19:30:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-09-20 19:30:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-09-20 19:30:02,835 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-09-20 19:30:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-09-20 19:30:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-09-20 19:30:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-09-20 19:30:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-09-20 19:30:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-09-20 19:30:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-20 19:30:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-20 19:30:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-20 19:30:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-20 19:30:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-20 19:30:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-20 19:30:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-20 19:30:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-20 19:30:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-20 19:30:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-20 19:30:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-20 19:30:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-20 19:30:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-20 19:30:02,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-20 19:30:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-20 19:30:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-20 19:30:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-20 19:30:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-20 19:30:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-20 19:30:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-20 19:30:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-20 19:30:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-20 19:30:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-20 19:30:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-20 19:30:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-20 19:30:02,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-20 19:30:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-20 19:30:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-20 19:30:02,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-20 19:30:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:02,843 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-20 19:30:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-20 19:30:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-20 19:30:02,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-20 19:30:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-20 19:30:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-20 19:30:02,845 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-20 19:30:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-20 19:30:02,846 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-20 19:30:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-20 19:30:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-20 19:30:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-20 19:30:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-20 19:30:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-20 19:30:02,847 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-20 19:30:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-20 19:30:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-20 19:30:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-20 19:30:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-20 19:30:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-20 19:30:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-20 19:30:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-20 19:30:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-20 19:30:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-20 19:30:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-09-20 19:30:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-20 19:30:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-09-20 19:30:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-09-20 19:30:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 19:30:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-20 19:30:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-20 19:30:02,874 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-20 19:30:02,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-20 19:30:02,876 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-09-20 19:30:02,877 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-20 19:30:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-20 19:30:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-20 19:30:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-20 19:30:02,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-20 19:30:02,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-20 19:30:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-20 19:30:02,881 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-20 19:30:02,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:02,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:05,439 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:05,440 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 19:30:05,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:05 BoogieIcfgContainer [2019-09-20 19:30:05,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:05,443 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:05,443 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:05,443 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:05,445 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:05" (1/1) ... [2019-09-20 19:30:05,445 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:30:05,468 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:05,468 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:05,480 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:05,489 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:05,490 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:06,180 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 19:30:06,676 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-20 19:30:07,196 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-09-20 19:30:07,753 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 133 [2019-09-20 19:30:08,578 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 147 [2019-09-20 19:30:09,231 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 142 [2019-09-20 19:30:09,995 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 155 [2019-09-20 19:30:10,684 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 152 [2019-09-20 19:30:11,466 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 165 [2019-09-20 19:30:12,262 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 162 [2019-09-20 19:30:13,389 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 175 [2019-09-20 19:30:14,417 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 172 [2019-09-20 19:30:14,671 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 19:30:16,180 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 249 DAG size of output: 185 [2019-09-20 19:30:17,310 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 184 [2019-09-20 19:30:17,598 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:30:19,070 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 280 DAG size of output: 197 [2019-09-20 19:30:20,274 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-20 19:30:20,601 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:30:22,359 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 296 DAG size of output: 210 [2019-09-20 19:30:23,504 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 239 DAG size of output: 205 [2019-09-20 19:30:23,905 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-09-20 19:30:26,019 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 355 DAG size of output: 218 [2019-09-20 19:30:26,229 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:30:27,463 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 261 DAG size of output: 219 [2019-09-20 19:30:27,986 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-09-20 19:30:30,401 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 396 DAG size of output: 232 [2019-09-20 19:30:30,635 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:30:32,030 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 277 DAG size of output: 233 [2019-09-20 19:30:32,600 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-09-20 19:30:34,584 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 400 DAG size of output: 246 [2019-09-20 19:30:36,293 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 290 DAG size of output: 243 [2019-09-20 19:30:37,162 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:30:40,681 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 450 DAG size of output: 256 [2019-09-20 19:30:42,405 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 298 DAG size of output: 251